Signal processing apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8046041
APP PUB NO 20080004514A1
SERIAL NO

11766714

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present disclosure describes a method and an apparatus for analyzing measured signals using various processing techniques. In certain embodiments, the measured signals are physiological signals. In certain embodiments, the measurements relate to blood constituent measurements including blood oxygen saturation.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
JPMORGAN CHASE BANK, N.A.NEW YORK, NY2024

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Diab, Mohamed K Laguna Niguel, US 126 38585
Elfadel, Ibrahim M Laguna Niguel, US 66 11847
Kiani-Azarbayjany, Esmaiel Laguna Niguel, US 57 21422
McCarthy, Rex J Mission Viejo, US 39 11836
Smith, Robert A Corona, US 193 17691
Weber, Walter M Los Angeles, US 104 26703

Cited Art Landscape

Patent Info (Count) # Cites Year
 
VITAL INSITE, INC. (2)
6045509 Apparatus and method for measuring an induced perturbation to determine a physiological parameter 455 1998
6371921 System and method of determining whether to recalibrate a blood pressure monitor 579 1999
 
Other [Check patent profile for assignment information] (4)
4781200 Ambulatory non-invasive automatic fetal monitoring system 191 1985
5379238 Signal processing method and apparatus 384 1992
5458128 Method and apparatus for noninvasively measuring concentration of a dye in arterial blood 95 1994
2002/0128,544 Signal processing apparatus 172 2002
 
SPACELABS MEDICAL, LLC (1)
5662105 System and method for the extractment of physiological signals 143 1995
 
Thor Technology Corporation (3)
4964408 Oximeter sensor assembly with integral cable 543 1988
5069213 Oximeter sensor assembly with integral cable and encoder 506 1989
5041187 Oximeter sensor assembly with integral cable and method of forming the same 453 1990
 
VITA INSITE, INC. (1)
6027452 Rapid non-invasive blood pressure measuring device 466 1996
 
ARRHYTHMIA RESEARCH TECHNOLOGY, INC. (1)
4458691 System and method for predicting ventricular tachycardia by adaptive high pass filter 77 1982
 
THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICES (1)
6397091 Manual and automatic probe calibration 624 1999
 
MASIMO LABORATORIES, INC. (1)
6850787 Signal component processor 553 2002
 
AKAMAI TECHNOLOGIES, INC. (1)
2009/0132,648 CONTENT DELIVERY AND GLOBAL TRAFFIC MANAGEMENT NETWORK SYSTEM 99 2009
 
CRITICARE SYSTEMS, INC. (3)
4860759 Vital signs monitor 125 1987
* 4960126 ECG synchronized pulse oximeter 247 1988
5842981 Direct to digital oximeter 240 1996
 
THERATECHNOLOGIES INC. (1)
D359546 Housing for a dental unit disinfecting device 328 1994
 
NATIONAL RESEARCH DEVELOPMENT CORPORATION (1)
4955379 Motion artefact rejection system for pulse oximeters 277 1988
 
SANDIA CORPORATION (3)
5355880 Reliable noninvasive measurement of blood gases 430 1992
5494032 Oximeter for reliable clinical determination of blood oxygen saturation in a fetus 323 1994
5630413 Reliable noninvasive measurement of blood gases 324 1994
 
KONINKLIJKE PHILIPS ELECTRONICS N.V. (2)
6631281 Recognition of a useful signal in a measurement signal 228 2002
6654623 Interference suppression for measuring signals with periodic wanted signals 219 2002
 
SENSORMEDICS CORPORATION (2)
4824242 Non-invasive oximeter and method 281 1986
4867571 Wave form filter pulse detector and method for modulated signal 126 1989
 
OTSUKA ELECTRONICS CO., LTD. (1)
5057695 Method of and apparatus for measuring the inside information of substance with the use of light scattering 202 1989
 
Nicolay GmbH (1)
4907594 Method for the determination of the saturation of the blood of a living organism with oxygen and electronic circuit for performing this method 114 1988
 
UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC. (1)
6496711 Pulse oximeter probe 143 2000
 
MASIMO CORPORATION (18)
5638816 Active pulse blood constituent monitoring 540 1995
5860919 Active pulse blood constituent monitoring method 568 1997
6151516 Active pulse blood constituent monitoring 515 1998
6931268 Active pulse blood constituent monitoring 406 2000
6640116 Optical spectroscopy pathlength measurement system 491 2001
6920345 Optical sensor including disposable and reusable elements 507 2003
6961598 Pulse and active pulse spectraphotometry 484 2003
7149561 Optical spectroscopy pathlength measurement system 344 2003
6970792 Systems and methods for determining blood oxygen saturation values using complex number encoding 419 2003
7356365 Method and apparatus for tissue oximetry 271 2004
7254429 Method and apparatus for monitoring glucose levels in a biological tissue 379 2004
7510849 OCT based method for diagnosis and therapy 259 2005
7343186 Multi-wavelength physiological monitor 330 2005
7225007 Optical sensor including disposable and reusable elements 387 2005
7239905 Active pulse blood constituent monitoring 352 2005
7440787 Systems and methods for determining blood oxygen saturation values using complex number encoding 307 2005
7377794 Multiple wavelength sensor interconnect 359 2006
D606659 Patient monitor 298 2008
 
LIFE FITNESS, A GENERAL PARTNERSHIP OF NY (1)
5243993 Apparatus and method for measuring heart rate 84 1991
 
NELLCOR PURITAN BENNETT INCORPORATED (21)
4802486 Method and apparatus for detecting optical pulses 266 1985
4653498 Pulse oximeter monitor 443 1986
4800495 Method and apparatus for processing signals used in oximetry 282 1986
4819646 Feedback-controlled method and apparatus for processing signals used in oximetry 159 1986
4859056 Multiple-pulse method and apparatus for use in oximetry 145 1986
4869253 Method and apparatus for indicating perfusion and oxygen saturation trends in oximetry 239 1986
4913150 Method and apparatus for the automatic calibration of signals employed in oximetry 308 1986
4869254 Method and apparatus for calculating arterial oxygen saturation 297 1988
* 4911167 Method and apparatus for detecting optical pulses 411 1988
4928692 Method and apparatus for detecting optical pulses 232 1988
4892101 Method and apparatus for offsetting baseline portion of oximeter signal 193 1989
4934372 Method and apparatus for detecting optical pulses 291 1989
5259381 Apparatus for the automatic calibration of signals employed in oximetry 251 1989
5078136 Method and apparatus for calculating arterial oxygen saturation based plethysmographs including transients 242 1989
5218962 Multiple region pulse oximetry probe and oximeter 232 1991
5246002 Noise insensitive pulse transmittance oximeter 207 1992
RE35122 Method and apparatus for detecting optical pulses 224 1992
5368026 Oximeter with motion detection for alarm modification 244 1993
5853364 Method and apparatus for estimating physiological parameters using model-based adaptive filtering 360 1996
6083172 Method and apparatus for estimating physiological parameters using model-based adaptive filtering 248 1998
6411833 Method and apparatus for estimating physiological parameters using model-based adaptive filtering 198 1999
 
CERCACOR LABORATORIES, INC. (15)
5743262 Blood glucose monitoring system 953 1995
5760910 Optical filter for spectroscopic measurement and method of producing the optical filter 526 1995
6110522 Blood glucose monitoring system 444 1998
5940182 Optical filter for spectroscopic measurement and method of producing the optical filter 533 1998
6278522 Optical filter for spectroscopic measurement and method of producing the optical filter 527 1999
6639668 Asynchronous fluorescence scan 324 2000
6597932 Generation of spatially-averaged excitation-emission map in heterogeneous tissue 339 2001
7003338 Method and apparatus for reducing coupling between signals 466 2003
7027849 Blood parameter measurement system 548 2003
7289835 Multivariate analysis of green to ultraviolet spectra of cell and tissue samples 376 2005
7596398 Multiple wavelength sensor attachment 272 2006
7647083 Multiple wavelength sensor equalization 275 2006
7729733 Configurable physiological measurement system 268 2006
7761127 Multiple wavelength sensor substrate 257 2006
7563110 Multiple wavelength sensor interconnect 277 2008
 
RIC INVESTMENTS, LLC. (1)
5448991 Method of measuring the oxygen saturation in pulsating blood flow 198 1992
 
U.S. PHILIPS CORPORATION (1)
5040201 X-ray exposure synchronization method and apparatus 26 1990
 
DELSTAR SERVICES INFORMATIQUES (1993) (1)
D363120 Stethoscope ear tip 374 1994
 
COLIN MEDICAL TECHNOLOGY CORPORATION (1)
5054495 Automatic blood-pressure measuring apparatus 98 1989
 
THE CLEVELAND CLINIC FOUNDATION (1)
4897162 Pulse voltammetry 371 1988
 
COLIN ELECTRONICS CO., LTD. (1)
4796636 Noninvasive reflectance oximeter 173 1987
 
SUMITOMO ELECTRIC INDUSTRIES, LTD. (1)
5154176 Liver function testing apparatus 23 1991
 
UNIVERSITY OF MEDICINE AND DENTISTRY OF NEW JERSEY (1)
5036857 Noninvasive diagnostic system for coronary artery disease 110 1989
 
UNION TRUST COMPANY (1)
5190038 Pulse oximeter with improved accuracy and response time 365 1989
 
BRITISH TECHNOLOGY GROUP LIMITED (1)
4951680 Fetal monitoring during labor 60 1988
 
Cardiac Pacemakers, Inc. (3)
4793361 Dual channel P-wave detection in surface electrocardiographs 116 1987
4799486 Refractoriless atrial sensing in dual chamber pacemakers 107 1987
4799493 Dual channel coherent fibrillation detection system 169 1987
 
SANKYO COMPANY, LIMITED (1)
5379774 Measurement of arterial elasticity and the frequency characteristic of the compliance of an artery 42 1994
 
JOHNSON & JOHNSON MEDICAL, INC. (2)
4848901 Pulse oximeter sensor control system 221 1987
4807631 Pulse oximetry system 230 1987
 
Ministry of International Trade & Industry (1)
5003977 Device for analyzing fluorescent light signals 57 1989
 
Minolta Camera Kabushiki Kaisha (5)
4446871 Optical analyzer for measuring a construction ratio between components in the living tissue 135 1980
4586513 Noninvasive device for photoelectrically measuring the property of arterial blood 223 1983
4714341 Multi-wavelength oximeter having a means for disregarding a poor signal 372 1985
4694833 Noninvasive device for photoelectrically measuring the property of arterial blood 193 1986
4942877 Device for measuring oxygen saturation degree in arterial blood 339 1987
 
HAIR ART, INC. (1)
4867165 Method for determining the perfusion 58 1987
 
SEIKO INSTRUMENTS INC. (1)
5190047 Photoelectric pulsation type pulsimeter 29 1990
 
Mobil Oil Corporation (1)
* 4858199 Method and apparatus for cancelling nonstationary sinusoidal noise from seismic data 44 1988
 
ALLEGHENY-SINGER RESEARCH INSTITUTE (1)
4751931 Method and apparatus for determining his-purkinje activity 98 1986
 
Omron Tateisi Electronics Co. (1)
4927264 Non-invasive measuring method and apparatus of blood constituents 234 1988
 
COVIDIEN LP (1)
6701170 Blind source separation of pulse oximetry signals 227 2001
 
OXIMETRIX, Inc. (1)
4623248 Apparatus and method for determining oxygen saturation levels with increased accuracy 93 1983
 
MASSACHUSETTS INSTITUTE OF TECHNOLOGY (1)
4956867 Adaptive beamforming for noise reduction 139 1989
 
NEC CORPORATION (1)
4723294 Noise canceling system 74 1986
 
INSTITUT DE RECHERCHES CLINIQUES DE MONTREAL (IRCM) (1)
6241683 Phonospirometry for non-invasive monitoring of respiration 366 1999
 
FIRST BANK NATIONAL ASSOCIATION (1)
4773422 Single channel pulse oximeter 267 1987
 
DATEX-OHMEDA, INC. (3)
4800885 Blood constituent monitoring apparatus and methods with frequency division multiplexing 242 1987
5934277 System for pulse oximetry SpO2 determination 231 1995
6253097 Noninvasive medical monitoring instrument using surface emitting laser devices 404 1996
 
JPMORGAN CHASE BANK, N.A. (197)
4960128 Method and apparatus for continuously and non-invasively measuring the blood pressure of a patient 437 1988
5163438 Method and apparatus for continuously and noninvasively measuring the blood pressure of a patient 441 1990
5431170 Pulse responsive device 688 1992
5494043 Arterial sensor 533 1993
5337744 Low noise finger cot probe 603 1993
5490505 Signal processing apparatus 785 1993
5533511 Apparatus and method for noninvasive blood pressure measurement 564 1994
5590649 Apparatus and method for measuring an induced perturbation to determine blood pressure 459 1994
D361840 Stethoscope head 373 1994
D362063 Stethoscope headset 370 1994
5482036 Signal processing apparatus and method 768 1994
5452717 Finger-cot probe 590 1994
5632272 Signal processing apparatus 763 1994
5638818 Low noise optical probe 577 1994
5758644 Manual and automatic probe calibration 712 1995
5769785 Signal processing apparatus and method 639 1995
5645440 Patient cable connector 568 1995
D393830 Patient cable connector 548 1995
5782757 Low-noise optical probes 646 1995
5810734 Apparatus and method for measuring an induced perturbation to determine a physiological parameter 435 1995
5830131 Apparatus and method for measuring an induced perturbation to determine a physical condition of the human arterial system 486 1995
5833618 Apparatus and method for measuring an induced perturbation to determine a physiological parameter 471 1995
5685299 Signal processing apparatus 624 1995
5904654 Exciter-detector unit for measuring physiological parameters 476 1996
5785659 Automatically activated blood pressure measurement device 452 1996
5823950 Manual and automatic probe calibration 548 1996
6088607 Low noise optical probe 646 1997
5934925 Patient cable connector 561 1997
6002952 Signal processing apparatus and method 783 1997
6157850 Signal processing apparatus 683 1997
5890929 Shielded medical connector 548 1997
6081735 Signal processing apparatus 879 1997
6263222 Signal processing apparatus 718 1997
6184521 Photodiode detector with integrated noise shielding 549 1998
5919134 Method and apparatus for demodulating signals in a pulse oximetry system 565 1998
6011986 Manual and automatic probe calibration 655 1998
5995855 Pulse oximetry sensor adapter 634 1998
6525386 Non-protruding optoelectronic lens 565 1998
5997343 Patient cable sensor switch 540 1998
6229856 Method and apparatus for demodulating signals in a pulse oximetry system 571 1998
6067462 Signal processing apparatus and method 665 1998
6256523 Low-noise optical probes 610 1998
6036642 Signal processing apparatus and method 610 1998
7376453 Signal processing apparatus 347 1998
7328053 Signal processing apparatus 343 1998
6236872 Signal processing apparatus 594 1998
6144868 Reusable pulse oximeter probe and disposable bandage apparatus 503 1999
6334065 Stereo pulse oximeter 655 1999
6285896 Fetal pulse oximetry sensor 539 1999
6321100 Reusable pulse oximeter probe with disposable liner 490 1999
6349228 Pulse oximetry sensor adapter 559 1999
6632181 Rapid non-invasive blood pressure measuring device 495 1999
6343224 Reusable pulse oximeter probe and disposable bandage apparatus 501 1999
6580086 Shielded optical probe and method 617 1999
6943348 System for detecting injection holding material 391 1999
6206830 Signal processing apparatus and method 597 1999
6165005 Patient cable sensor switch 534 1999
6377829 Resposable pulse oximetry sensor 583 1999
6152754 Circuit board based cable connector 572 1999
6463311 Plethysmograph pulse recognition processor 609 1999
6606511 Pulse oximetry pulse indicator 636 2000
6515273 System for indicating the expiration of the useful operating life of a pulse oximetry sensor 570 2000
6584336 Universal/upgrading pulse oximeter 637 2000
6360114 Pulse oximeter probe-off detector 583 2000
6699194 Signal processing apparatus and method 644 2000
6430525 Variable mode averager 536 2000
6526300 Pulse oximeter probe-off detection system 533 2000
6470199 Elastic sock for positioning an optical probe 550 2000
6697656 Pulse oximetry sensor compatible with multiple pulse oximetry systems 524 2000
6770028 Dual-mode pulse oximeter 591 2000
6519487 Reusable pulse oximeter probe and disposable bandage apparatus 490 2000
6280213 Patient cable connector 557 2000
6542764 Pulse oximeter monitor for expressing the urgency of the patient's condition 542 2000
6643530 Method and apparatus for demodulating signals in a pulse oximetry system 533 2000
6501975 Signal processing apparatus and method 630 2001
6684091 Reusable pulse oximeter probe and disposable bandage method 484 2001
6541756 Shielded optical probe having an electrical connector 592 2001
6388240 Shielded optical probe and method having a longevity indication 617 2001
6684090 Pulse oximetry data confidence indicator 709 2001
6792300 Low-noise optical probes for reducing light piping 527 2001
6595316 Tension-adjustable mechanism for stethoscope earpieces 410 2001
6721585 Universal modular pulse oximeter probe for use with reusable and disposable patient attachment devices 478 2001
6597933 Pulse oximetry sensor adapter 543 2001
6678543 Optical probe and positioning wrap 641 2001
6745060 Signal processing apparatus 590 2001
6650917 Signal processing apparatus 623 2001
6671531 Sensor wrap including foldable applicator 585 2001
6654624 Pulse oximeter probe-off detector 595 2001
6760607 Ribbon cable substrate pulse oximetry sensor 509 2001
6714804 Stereo pulse oximeter 543 2001
6852083 System and method of determining whether to recalibrate a blood pressure monitor 447 2002
6658276 Pulse oximeter user interface 599 2002
RE38492 Signal processing apparatus and method 557 2002
6725075 Resposable pulse oximetry sensor 548 2002
6985764 Flex circuit shielded optical sensor 497 2002
6697658 Low power pulse oximeter 610 2002
6661161 Piezoelectric biological sound monitor with printed circuit board 435 2002
RE38476 Signal processing apparatus 569 2002
6999904 Variable indication estimator 396 2002
6735459 Reusable pulse oximeter probe and disposable bandage apparatus 490 2002
6813511 Low-noise optical probes for reducing ambient noise 537 2002
6816741 Plethysmograph pulse recognition processor 562 2002
7245953 Reusable pulse oximeter probe and disposable bandage apparatii 361 2002
6934570 Physiological sensor combination 520 2002
6826419 Signal processing apparatus and method 545 2002
6830711 Mold tool for an optoelectronic element 516 2003
7067893 Optoelectronic element with a non-protruding lens 461 2003
7225006 Attachment and optical probe 428 2003
6822564 Parallel measurement alarm processor 598 2003
6950687 Isolation and communication element for a resposable pulse oximetry sensor 512 2003
7015451 Power supply rail controller 378 2003
6861639 Systems and methods for indicating an amount of use of a sensor 542 2003
6771994 Pulse oximeter probe-off detection system 531 2003
6850788 Physiological measurement communications adapter 530 2003
7509494 Interface cable 284 2003
7132641 Shielded optical probe having an electrical connector 474 2003
7428432 Systems and methods for acquiring calibration data usable in a pulse oximeter 313 2003
6993371 Pulse oximetry sensor adaptor 547 2003
7096054 Low noise optical housing 451 2003
7341559 Pulse oximetry ear sensor 361 2003
6898452 Stereo pulse oximeter 504 2003
7274955 Parameter compensated pulse oximeter 334 2003
7254433 Signal processing apparatus 461 2003
7496393 Signal processing apparatus 301 2003
2004/0068,164 Signal processing apparatus 140 2003
7096052 Optical probe including predetermined emission wavelength based on patient type 446 2003
6939305 Rapid non-invasive blood pressure measuring device 387 2003
7003339 Method and apparatus for demodulating signals in a pulse oximetry system 481 2003
7142901 Parameter compensated physiological monitor 447 2003
7471969 Pulse oximeter probe-off detector 295 2003
6996427 Pulse oximetry data confidence indicator 623 2003
7039449 Resposable pulse oximetry sensor 489 2003
7496391 Manual and automatic probe calibration 280 2004
7469157 Signal processing apparatus 282 2004
7295866 Low power pulse oximeter 421 2004
7471971 Signal processing apparatus and method 284 2004
7215984 Signal processing apparatus 583 2004
7499741 Signal processing apparatus and method 291 2004
7530955 Signal processing apparatus 302 2004
2004/0204,637 Signal processing apparatus and method 132 2004
2004/0210,146 Signal processing apparatus 113 2004
7500950 Multipurpose sensor port 288 2004
7530949 Dual-mode pulse oximeter 332 2004
7254431 Physiological parameter tracking system 328 2004
7024233 Pulse oximetry data confidence indicator 495 2004
7483730 Low-noise optical probes for reducing ambient noise 298 2004
7254434 Variable pressure reusable sensor 428 2004
7044918 Plethysmograph pulse recognition processor 420 2004
7030749 Parallel measurement alarm processor 439 2004
7483729 Pulse oximeter access apparatus and method 284 2004
7373193 Pulse oximetry data capture system 371 2004
7383070 Signal processing apparatus 361 2004
7280858 Pulse oximetry sensor 442 2005
7373194 Signal component processor 339 2005
D554263 Portable patient monitor 329 2005
D566282 Stand for a portable patient monitor 313 2005
7371981 Connector switch 326 2005
6979812 Systems and methods for indicating an amount of use of a sensor 469 2005
2005/0209,517 Signal processing apparatus 59 2005
7438683 Application identification sensor 318 2005
7415297 Physiological parameter system 338 2005
7292883 Physiological assessment system 330 2005
7761128 Physiological monitor 257 2005
7215986 Signal processing apparatus 407 2005
7041060 Rapid non-invasive blood pressure measuring device 403 2005
7272425 Pulse oximetry sensor including stored sensor data 387 2005
7340287 Flex circuit shielded optical sensor 340 2005
7186966 Amount of use tracking device and method for medical product 424 2005
7221971 Method and apparatus for demodulating signals in a pulse oximetry system 344 2005
7499835 Variable indication estimator 315 2006
RE41317 Universal modular pulse oximeter probe for use with reusable and disposable patient attachment devices 269 2006
7190261 Arrhythmia alarm processor 372 2006
7618375 Rapid non-invasive blood pressure measuring device 271 2006
7377899 Sine saturation transform 313 2006
7489958 Signal processing apparatus and method 293 2006
2006/0200,016 Signal processing apparatus and method 55 2006
7454240 Signal processing apparatus 287 2006
7332784 Method of providing an optoelectronic element with a non-protruding lens 316 2006
7530942 Remote sensing infant warmer 281 2006
7526328 Manual and automatic probe calibration 279 2006
7355512 Parallel alarm processor 390 2007
2007/0225,581 SIGNAL PROCESSING APPARATUS 59 2007
2007/0249,918 SIGNAL PROCESSING APPARATUS 44 2007
2007/0291,832 SIGNAL PROCESSING APPARATUS 51 2007
2008/0004,514 SIGNAL PROCESSING APPARATUS 47 2007
7467002 Sine saturation transform 289 2007
7509154 Signal processing apparatus 318 2007
7734320 Sensor isolation 260 2007
2008/0033,266 Signal processing apparatus 48 2007
2008/0036,752 SIGNAL PROCESSING APPARATUS AND METHOD 52 2007
2008/0045,823 SIGNAL PROCESSING APPARATUS 45 2007
D587657 Connector assembly 280 2007
D609193 Connector assembly 273 2007
D614305 Connector assembly 272 2008
2009/0076,400 SIGNAL PROCESSING APPARATUS 15 2008
2009/0099,430 SIGNAL PROCESSING APPARATUS 15 2008
2009/0182,211 SIGNAL PROCESSING APPARATUS 18 2009
 
UNIVERSITE LAVAL (1)
6368283 Method and apparatus for estimating systolic and mean pulmonary artery pressures of a patient 435 2000
 
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CURATECHNOLOGIES INC. (3)
D353195 Electronic stethoscope housing 368 1993
D353196 Stethoscope head 385 1993
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E FOR M CORPORATION (1)
5273036 Apparatus and method for monitoring respiration 242 1993
 
MSA MINE SAFETY APPLIANCES CO (1)
4863265 Apparatus and method for measuring blood constituents 324 1987
 
VITAL INSIGHT, INC. (1)
5791347 Motion insensitive pulse detector 460 1996
 
KONINKLIJKE PHILIPS ELECTRONICS N V (5)
4667680 Apparatus and method for reduction in respiration artifact in pulmonary artery pressure measurement 37 1983
5299120 Method for digitally processing signals containing information regarding arterial blood flow 152 1989
5188108 Sensor, apparatus and method for non-invasive measurement of oxygen saturation 260 1991
5285784 Sensor, apparatus and method for non-invasive measurement of oxygen saturation 165 1992
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Protocol Systems, Inc. (1)
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Messer Griesheim GmbH (1)
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The BOC Group, Inc. (1)
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THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY (1)
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THE GENERAL HOSPITAL CORPORATION (3)
6505059 Non-invasive tissue glucose level monitoring 521 1999
6721582 Non-invasive tissue glucose level monitoring 379 2001
6728560 Non-invasive tissue glucose level monitoring 512 2002
 
CEDARS-SINAI MEDICAL CENTER (7)
5377676 Method for determining the biodistribution of substances using fluorescence spectroscopy 391 1993
5341805 Glucose fluorescence monitor and method 437 1993
5456252 Induced fluorescence spectroscopy blood perfusion and pH monitor and method 381 1993
6232609 Glucose monitoring apparatus and method using laser-induced emission spectroscopy 346 1995
6124597 Method and devices for laser induced fluorescence attenuation spectroscopy 420 1997
6697657 Method and devices for laser induced fluorescence attenuation spectroscopy (LIFAS) 326 2000
RE39672 Method and devices for laser induced fluorescence attenuation spectroscopy 331 2002
 
PURITAN-BENNETT CORPORATION (1)
4883353 Pulse oximeter 186 1988
 
Invivo Research, Inc. (1)
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ERICSSON INC. (1)
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The Perkin-Elmer Corporation (1)
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4519396 Fetal heart rate monitor apparatus and method for combining electrically and mechanically derived cardiographic signals 62 1981
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THE CHILDREN'S HOSPITAL OF PHILADELPHIA (1)
6438399 Multi-wavelength frequency domain near-infrared cerebral oximeter 215 2000
 
UNIVERSITY OF SOUTH FLORIDA (4)
5575284 Portable pulse oximeter 513 1994
5830137 Green light pulse oximeter 234 1996
6011985 Medical diagnostic instrument using light-to-frequency converter 222 1996
6330468 System using green light to determine parmeters of a cardiovascular system 195 1998
 
NIHON KOHDEN CORPORATION (1)
5355882 Pulse oximeter 180 1993
 
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5152296 Dual-finger vital signs monitor 262 1990
 
UPS AVIATION TECHNOLOGIES, INC. (1)
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ANDROMED, INC. (1)
5561275 Headset for electronic stethoscope 335 1994
 
CARDIO ACCESS LLC (1)
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STEVEN M. HOFFBERG 2004-1 GRAT (1)
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PHILIPS ELECTRONICS NORTH AMERICA CORPORATION (3)
5170791 Method and apparatus for calculating the fetal heart rate 37 1991
6122535 Method and apparatus for determining the concentration of a component 182 1998
6725074 Quality indicator for measurement signals, in particular, for medical measurement signals such as those used in measuring oxygen saturation 196 2002
* Cited By Examiner

Patent Citation Ranking

Forward Cite Landscape

Patent Info (Count) # Cites Year
 
KONINKLIJKE PHILIPS ELECTRONICS N V (1)
* 2010/0187,450 MICROELECTRONIC SENSOR DEVICE WITH LIGHT SOURCE AND LIGHT DETECTOR 3 2008
 
MASIMO LABORATORIES, INC. (1)
9717425 Noise shielding for a noninvaise device 2 2013
 
Other [Check patent profile for assignment information] (4)
9936917 Patient monitor placement indicator 0 2014
9924893 Apparatus and method for creating a stable optical interface 0 2014
9943269 System for displaying medical monitoring data 0 2014
9924897 Heated reprocessing of physiological sensors 0 2015
 
CERCACOR LABORATORIES, INC. (18)
8781544 Multiple wavelength optical sensor 88 2008
8515509 Multi-stream emitter for noninvasive measurement of blood constituents 148 2009
9839381 Physiological measurement system with automatic wavelength adjustment 0 2010
8676286 Method and apparatus for reducing coupling between signals in a measurement system 116 2011
8626255 Noninvasive multi-parameter patient monitor 118 2012
8560032 Noninvasive multi-parameter patient monitor 140 2012
9445759 Blood glucose calibration system 14 2012
9131882 Noninvasive multi-parameter patient monitor 57 2013
9138182 Optical sensor including disposable and reusable elements 55 2013
9787568 Physiological test credit method 0 2013
9241662 Configurable physiological measurement system 36 2013
9084569 Method and apparatus for reducing coupling between signals in a measurement system 60 2014
9167995 Physiological parameter confidence measure 55 2014
9750443 Multiple wavelength sensor emitters 0 2014
9351675 Noninvasive multi-parameter patient monitor 34 2014
9801588 Method and apparatus for reducing coupling between signals in a measurement system 0 2015
9861304 Optical sensor including disposable and reusable elements 0 2015
9549696 Physiological parameter confidence measure 14 2015
 
IVWATCH, LLC (1)
9326686 System and method for mitigating the effects of tissue blood volume changes to aid in diagnosing infiltration or extravasation in animalia tissue 0 2013
 
JPMORGAN CHASE BANK, N.A. (59)
8560034 Signal processing apparatus 162 1998
8641631 Non-invasive monitoring of respiratory rate, heart rate and apnea 117 2005
8532727 Dual-mode pulse oximeter 149 2007
8840549 Modular patient monitor 81 2007
9192329 Variable mode pulse indicator 37 2007
9107625 Pulse oximetry system with electrical decoupling circuitry 57 2009
8911377 Patient monitor including multi-parameter graphical display 65 2009
9161696 Modular patient monitor 55 2009
8771204 Acoustic sensor assembly 106 2009
8740816 Acoustic sensor assembly 0 2009
8588880 Ear sensor 120 2010
* 2010/0217,103 Ear sensor 34 2010
9218454 Medical monitoring system 42 2010
8821415 Physiological acoustic monitoring system 92 2010
8755535 Acoustic respiratory monitoring sensor having multiple sensing elements 104 2010
8715206 Acoustic patient sensor 111 2010
8702627 Acoustic respiratory monitoring sensor having multiple sensing elements 107 2010
8690799 Acoustic respiratory monitoring sensor having multiple sensing elements 109 2010
8430817 System for determining confidence in respiratory rate measurements 159 2010
8801613 Calibration for multi-stage physiological monitors 91 2010
9724024 Adaptive alarm system 0 2011
8921699 Low noise oximetry cable including conductive cords 69 2011
8996085 Robust alarm system 63 2011
9675286 Plethysmograph pulse recognition processor 2 2011
9386953 Method of sterilizing a reusable portion of a noninvasive optical probe 32 2011
9775545 Magnetic electrical connector for patient monitors 0 2011
8821397 Depth of consciousness monitor including oximeter 96 2011
9820691 Fluid titration system 0 2011
9579039 Non-invasive intravascular volume index monitor 8 2012
8229533 Low-noise optical probes for reducing ambient noise 183 2012
8364226 Signal processing apparatus 164 2012
8359080 Signal processing apparatus 158 2012
8529301 Shielded connector assembly 147 2012
8781543 Manual and automatic probe calibration 85 2012
8718737 Method and apparatus for demodulating signals in a pulse oximetry system 106 2012
9095316 System for generating alarms based on alarm patterns 62 2012
8463349 Signal processing apparatus 152 2012
8706179 Reusable pulse oximeter probe and disposable bandage apparatii 104 2012
8888708 Signal processing apparatus and method 84 2012
8845543 Signal processing apparatus and method 0 2012
8570167 Physiological trend monitor 118 2012
9323894 Health care sanitation monitoring system 36 2012
8983564 Perfusion index smoother 62 2012
9436645 Medical monitoring hub 23 2012
8870792 Physiological acoustic monitoring system 87 2012
9142117 Systems and methods for storing, analyzing, retrieving and displaying streaming medical data 54 2012
9289167 Signal processing apparatus and method 45 2012
9161713 Multi-mode patient monitor configured to self-configure for a selected or determined mode of operation 53 2012
8761850 Reflection-detector sensor position indicator 104 2012
9392945 Automated CCHD screening and detection 31 2013
8721541 Physiological monitor 104 2013
8700112 Secondary-emitter sensor position indicator 104 2013
9195385 Physiological monitor touchscreen interface 39 2013
9131881 Hypersaturation index 53 2013
9687160 Congenital heart disease monitor 2 2013
9848806 Low power pulse oximeter 0 2013
9697928 Automated assembly sensor cable 2 2013
8892180 Sine saturation transform 83 2013
9037207 Hemoglobin display and patient treatment 60 2013
 
Ceracor Laboratories, Inc. (1)
8688183 Emitter driver for noninvasive patient monitor 6 2010
 
LEXTAR ELECTRONICS CORPORATION (1)
* 2014/0214,362 METHOD AND SYSTEM OF DETECTING FLICKERING FREQUENCY OF AMBIENT LIGHT SOURCE 2 2013
 
COVIDIEN LP (1)
9560994 Pulse oximeter with adaptive power conservation 0 2009
 
KONINKLIJKE PHILIPS N.V. (1)
9668698 Monitoring device and method for compensating non-linearity effects in vital signs monitoring 0 2015
 
MASIMO CORPORATION (119)
8768423 Multispot monitoring for use in optical coherence tomography 101 2009
8571617 Flowometry in optical coherence tomography for analyte level estimation 104 2009
8577431 Noise shielding for a noninvasive device 117 2009
8437825 Contoured protrusion for improving spectroscopic measurement of blood constituents 153 2009
8630691 Multi-stream sensor front ends for noninvasive measurement of blood constituents 117 2009
8989831 Disposable components for reusable physiological sensor 62 2010
9277880 Multi-stream data collection system for noninvasive measurement of blood constituents 37 2010
8471713 Interference detector for patient monitor 150 2010
9510779 Analyte monitoring using one or more accelerometers 14 2010
8306596 Method for data reduction and calibration of an OCT-based physiological monitor 95 2010
9848800 Respiratory pause detector 0 2010
9724016 Respiration processor 1 2010
9066680 System for determining confidence in respiratory rate measurements 62 2010
9153112 Modular patient monitor 59 2011
9307928 Plethysmographic respiration processor 40 2011
9138180 Sensor adapter cable 55 2011
8666468 Patient monitor for determining microcirculation state 116 2011
9326712 Opticoustic sensor 47 2011
* 8740792 Patient monitor capable of accounting for environmental conditions 105 2011
9408542 Non-invasive blood pressure measurement system 14 2011
9649054 Blood pressure measurement method 1 2011
8548549 Methods for noninvasively measuring analyte levels in a subject 95 2011
8723677 Patient safety system with automatically adjusting bed 107 2011
RE44823 Universal modular pulse oximeter probe for use with reusable and disposable patient attachment devices 113 2012
9211095 Physiological measurement logic engine 37 2012
8830449 Blood analysis system 87 2012
8788003 Monitoring blood constituent levels in biological tissue 86 2012
9622692 Personal health device 1 2012
8570503 Heat sink for noninvasive medical sensor 117 2012
9532722 Patient monitoring system 15 2012
9245668 Low noise cable providing communication between electronic sensor components and patient monitor 40 2012
8831700 Apparatus and method for creating a stable optical interface 87 2012
9192351 Acoustic respiratory monitoring sensor with probe-off detection 43 2012
8755872 Patient monitoring system for indicating an abnormal condition 104 2012
8548550 Optical sensor including disposable and reusable elements 144 2012
9782077 Modulated physiological sensor 0 2012
8781549 Noninvasive oximetry optical sensor including disposable and reusable elements 88 2012
9370326 Oximeter probe off indicator defining probe off space 33 2012
9778079 Physiological monitor gauge panel 0 2012
9078560 Method for data reduction and calibration of an OCT-based physiological monitor 56 2012
9480435 Configurable patient monitoring system 17 2013
8965471 Tissue profile wellness monitor 68 2013
9808188 Robust fractional saturation determination 0 2013
9591975 Contoured protrusion for improving spectroscopic measurement of blood constituents 7 2013
8948835 Systems and methods for determining blood oxygen saturation values using complex number encoding 65 2013
8754776 Interference detector for patient monitor 104 2013
8886271 Non-invasive physiological sensor cover 84 2013
8888539 Shielded connector assembly 84 2013
9259185 Ear sensor 36 2013
9730640 Pulse oximeter probe-off detector 0 2013
8920317 Multipurpose sensor port 65 2013
9749232 Intelligent medical network edge router 0 2013
9554737 Noninvasively measuring analyte levels in a subject 14 2013
9113831 Physiological measurement communications adapter 58 2013
8847740 Alarm suspend system 82 2013
8868150 Optical sensor including disposable and reusable elements 85 2013
9717458 Magnetic-flap optical sensor 2 2013
9060721 Flowometry in optical coherence tomography for analyte level estimation 56 2013
9131883 Physiological trend monitor 55 2013
9560996 Universal medical system 12 2013
9662052 Reprocessing of a physiological sensor 1 2013
9750461 Acoustic respiratory monitoring sensor with probe-off detection 0 2013
9566019 Respiratory monitoring 10 2014
8909310 Multi-stream sensor front ends for noninvasive measurement of blood constituents 85 2014
9192312 Patient monitor for determining microcirculation state 37 2014
9474474 Patient monitor as a minimally invasive glucometer 15 2014
9750442 Physiological status monitor 0 2014
9113832 Wrist-mounted physiological measurement device 58 2014
9186102 Emitter driver for noninvasive patient monitor 52 2014
9538980 Acoustic respiratory monitoring sensor having multiple sensing elements 18 2014
9028429 Acoustic sensor assembly 61 2014
9351673 Method and apparatus for demodulating signals in a pulse oximetry system 34 2014
9492110 Physiological monitor 15 2014
9226696 Patient safety system with automatically adjusting bed 38 2014
9833180 Multispot monitoring for use in optical coherence tomography 0 2014
9211072 Disposable active pulse sensor 37 2014
9119595 Reflection-detector sensor position indicator 58 2014
9724025 Active-pulse blood analysis system 0 2014
9693719 Noninvasive oximetry optical sensor including disposable and reusable elements 2 2014
9891079 Pulser with double-bearing position encoder for non-invasive physiological monitoring 0 2014
9153121 Alarm suspend system 54 2014
9538949 Depth of consciousness monitor including oximeter 16 2014
9386961 Physiological acoustic monitoring system 36 2014
9517024 Optical-based physiological monitoring system 16 2014
9839379 Regional oximetry pod 0 2014
9295421 Non-invasive physiological sensor cover 37 2014
9397448 Shielded connector assembly 32 2014
9370335 Physiological acoustic monitoring system 38 2014
9814418 Sine saturation transform 0 2014
9848807 Tissue profile wellness monitor 0 2015
9622693 Systems and methods for determining blood oxygen saturation values using complex number encoding 5 2015
D755392 Pulse oximetry sensor 35 2015
9895107 Disposable components for reusable physiological sensor 0 2015
9131917 Acoustic sensor assembly 55 2015
9636056 Physiological trend monitor 1 2015
9579050 Physiological trend monitor 0 2015
9370325 Hemoglobin display and patient treatment 35 2015
9847002 Modular patient monitor 0 2015
9668679 Method for data reduction and calibration of an OCT-based physiological monitor 2 2015
9801556 Patient monitor for monitoring microcirculation 0 2015
9877686 System for determining confidence in respiratory rate measurements 0 2015
9795358 Acoustic sensor assembly 0 2015
9560998 System and method for monitoring the life of a physiological sensor 11 2015
D788312 Wireless patient monitoring device 5 2015
9861305 Method and apparatus for calibration to reduce coupling between signals in a measurement system 0 2015
9876320 Sensor adapter cable 0 2015
9775546 Hypersaturation index 0 2015
9795310 Patient monitor for determining microcirculation state 0 2015
9782110 Opticoustic sensor 0 2015
9668680 Emitter driver for noninvasive patient monitor 1 2015
9693737 Physiological measurement logic engine 2 2015
9795739 Hemoglobin display and patient treatment 0 2016
9867578 Physiological acoustic monitoring system 0 2016
9913617 Medical monitoring hub 0 2016
9833152 Optical-based physiological monitoring system 0 2016
9872623 Arm mountable portable patient monitor 0 2017
9795300 Wearable portable patient monitor 2 2017
9788735 Body worn mobile medical patient monitor 2 2017
9775570 Adaptive alarm system 0 2017
* Cited By Examiner

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