US Patent No: 7,454,240

Number of patents in Portfolio can not be more than 2000

Signal processing apparatus

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Abstract

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The present invention involves a method and an apparatus for analyzing measured signals, including the determination of a measurement of correlation in the measured signals during a calculation of a physiological parameter of a monitored patient. Use of this invention is described in particular detail with respect to blood oximetry measurements.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
JPMORGAN CHASE BANK, N.A.NEW YORK, NY1945

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Diab, Mohamed K Laguna Niguel, CA 121 28749
Elfadel, Ibrahim M Laguna Niguel, CA 66 9153
Kiani-Azarbayjany, Esmaiel Laguna Niguel, CA 57 16866
McCarthy, Rex J Mission Viejo, CA 38 8903
Smith, Robert A Corona, CA 189 13884
Weber, Walter M Los Angeles, CA 97 19268

Cited Art Landscape

Patent Info (Count) # Cites Year
 
VITAL INSITE, INC. (2)
6,045,509 Apparatus and method for measuring an induced perturbation to determine a physiological parameter 369 1998
6,371,921 System and method of determining whether to recalibrate a blood pressure monitor 484 1999
 
Other [Check patent profile for assignment information] (2)
4,781,200 Ambulatory non-invasive automatic fetal monitoring system 173 1985
5,458,128 Method and apparatus for noninvasively measuring concentration of a dye in arterial blood 93 1994
 
SPACELABS MEDICAL, LLC (1)
5,662,105 System and method for the extractment of physiological signals 143 1995
 
Thor Technology Corporation (3)
4,964,408 Oximeter sensor assembly with integral cable 453 1988
5,069,213 Oximeter sensor assembly with integral cable and encoder 417 1989
5,041,187 Oximeter sensor assembly with integral cable and method of forming the same 370 1990
 
VITA INSITE, INC. (1)
6,027,452 Rapid non-invasive blood pressure measuring device 378 1996
 
ARRHYTHMIA RESEARCH TECHNOLOGY, INC. (1)
4,458,691 System and method for predicting ventricular tachycardia by adaptive high pass filter 74 1982
 
NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF HEALTH AND HUMAN SERVICES (DHHS), U.S. GOVERNMENT (1)
6,397,091 Manual and automatic probe calibration 533 1999
 
MASIMO LABORATORIES, INC. (1)
6,850,787 Signal component processor 463 2002
 
AKAMAI TECHNOLOGIES, INC. (1)
2009/0132,648 CONTENT DELIVERY AND GLOBAL TRAFFIC MANAGEMENT NETWORK SYSTEM 64 2009
 
Criticare Systems, Inc. (3)
4,860,759 Vital signs monitor 122 1987
4,960,126 ECG synchronized pulse oximeter 236 1988
5,842,981 Direct to digital oximeter 234 1996
 
NATIONAL RESEARCH DEVELOPMENT CORPORATION (1)
4,955,379 Motion artefact rejection system for pulse oximeters 262 1988
 
Sandia Corporation (1)
5,494,032 Oximeter for reliable clinical determination of blood oxygen saturation in a fetus 298 1994
 
Sensormedics Corporation (2)
4,824,242 Non-invasive oximeter and method 276 1986
4,867,571 Wave form filter pulse detector and method for modulated signal 116 1989
 
OTSUKA ELECTRONICS CO., LTD. (1)
5,057,695 Method of and apparatus for measuring the inside information of substance with the use of light scattering 188 1989
 
Nicolay GmbH (1)
4,907,594 Method for the determination of the saturation of the blood of a living organism with oxygen and electronic circuit for performing this method 112 1988
 
NELLCOR PURITAN BENNETT INCORPORATED (19)
4,802,486 Method and apparatus for detecting optical pulses 252 1985
4,653,498 Pulse oximeter monitor 402 1986
4,800,495 Method and apparatus for processing signals used in oximetry 266 1986
4,819,646 Feedback-controlled method and apparatus for processing signals used in oximetry 158 1986
4,859,056 Multiple-pulse method and apparatus for use in oximetry 145 1986
4,869,253 Method and apparatus for indicating perfusion and oxygen saturation trends in oximetry 232 1986
4,913,150 Method and apparatus for the automatic calibration of signals employed in oximetry 294 1986
4,869,254 Method and apparatus for calculating arterial oxygen saturation 289 1988
4,911,167 Method and apparatus for detecting optical pulses 387 1988
4,928,692 Method and apparatus for detecting optical pulses 225 1988
4,892,101 Method and apparatus for offsetting baseline portion of oximeter signal 193 1989
4,934,372 Method and apparatus for detecting optical pulses 271 1989
5,259,381 Apparatus for the automatic calibration of signals employed in oximetry 240 1989
5,246,002 Noise insensitive pulse transmittance oximeter 198 1992
RE35122 Method and apparatus for detecting optical pulses 214 1992
5,368,026 Oximeter with motion detection for alarm modification 227 1993
5,853,364 Method and apparatus for estimating physiological parameters using model-based adaptive filtering 335 1996
6,083,172 Method and apparatus for estimating physiological parameters using model-based adaptive filtering 229 1998
6,411,833 Method and apparatus for estimating physiological parameters using model-based adaptive filtering 191 1999
 
LIFE FITNESS, A GENERAL PARTNERSHIP OF NY (1)
5,243,993 Apparatus and method for measuring heart rate 73 1991
 
MASIMO CORPORATION (8)
5,638,816 Active pulse blood constituent monitoring 455 1995
5,860,919 Active pulse blood constituent monitoring method 484 1997
6,151,516 Active pulse blood constituent monitoring 429 1998
6,931,268 Active pulse blood constituent monitoring 321 2000
6,640,116 Optical spectroscopy pathlength measurement system 408 2001
6,920,345 Optical sensor including disposable and reusable elements 421 2003
6,961,598 Pulse and active pulse spectraphotometry 395 2003
6,970,792 Systems and methods for determining blood oxygen saturation values using complex number encoding 326 2003
 
CERCACOR LABORATORIES, INC. (7)
5,743,262 Blood glucose monitoring system 812 1995
5,760,910 Optical filter for spectroscopic measurement and method of producing the optical filter 443 1995
6,110,522 Blood glucose monitoring system 360 1998
5,940,182 Optical filter for spectroscopic measurement and method of producing the optical filter 444 1998
6,278,522 Optical filter for spectroscopic measurement and method of producing the optical filter 444 1999
7,003,338 Method and apparatus for reducing coupling between signals 381 2003
7,027,849 Blood parameter measurement system 457 2003
 
U.S. PHILIPS CORPORATION (1)
5,040,201 X-ray exposure synchronization method and apparatus 26 1990
 
COLIN MEDICAL TECHNOLOGY CORPORATION (1)
5,054,495 Automatic blood-pressure measuring apparatus 92 1989
 
COLIN ELECTRONICS CO., LTD. (1)
4,796,636 Noninvasive reflectance oximeter 170 1987
 
UNIVERSITY OF MEDICINE AND DENTISTRY OF NEW JERSEY (1)
5,036,857 Noninvasive diagnostic system for coronary artery disease 100 1989
 
BRITISH TECHNOLOGY GROUP LIMITED (1)
4,951,680 Fetal monitoring during labor 58 1988
 
Cardiac Pacemakers, Inc. (3)
4,793,361 Dual channel P-wave detection in surface electrocardiographs 98 1987
4,799,486 Refractoriless atrial sensing in dual chamber pacemakers 105 1987
4,799,493 Dual channel coherent fibrillation detection system 162 1987
 
SANKYO COMPANY, LIMITED (1)
5,379,774 Measurement of arterial elasticity and the frequency characteristic of the compliance of an artery 42 1994
 
JOHNSON & JOHNSON MEDICAL, INC. (2)
4,848,901 Pulse oximeter sensor control system 217 1987
4,807,631 Pulse oximetry system 224 1987
 
Minolta Camera Kabushiki Kaisha (5)
4,446,871 Optical analyzer for measuring a construction ratio between components in the living tissue 131 1980
4,586,513 Noninvasive device for photoelectrically measuring the property of arterial blood 218 1983
4,714,341 Multi-wavelength oximeter having a means for disregarding a poor signal 356 1985
4,694,833 Noninvasive device for photoelectrically measuring the property of arterial blood 189 1986
4,942,877 Device for measuring oxygen saturation degree in arterial blood 322 1987
 
MOBIL OIL CORPORATION (1)
4,858,199 Method and apparatus for cancelling nonstationary sinusoidal noise from seismic data 44 1988
 
ALLEGHENY-SINGER RESEARCH INSTITUTE (1)
4,751,931 Method and apparatus for determining his-purkinje activity 95 1986
 
Omron Tateisi Electronics Co. (1)
4,927,264 Non-invasive measuring method and apparatus of blood constituents 231 1988
 
COVIDIEN LP (1)
6,701,170 Blind source separation of pulse oximetry signals 207 2001
 
MASSACHUSETTS INSTITUTE OF TECHNOLOGY (1)
4,956,867 Adaptive beamforming for noise reduction 138 1989
 
NEC CORPORATION (1)
4,723,294 Noise canceling system 74 1986
 
FIRST BANK NATIONAL ASSOCIATION (1)
4,773,422 Single channel pulse oximeter 257 1987
 
DATEX-OHMEDA, INC. (2)
4,800,885 Blood constituent monitoring apparatus and methods with frequency division multiplexing 237 1987
5,934,277 System for pulse oximetry SpO2 determination 223 1995
 
JPMORGAN CHASE BANK, N.A. (131)
4,960,128 Method and apparatus for continuously and non-invasively measuring the blood pressure of a patient 354 1988
5,163,438 Method and apparatus for continuously and noninvasively measuring the blood pressure of a patient 358 1990
5,431,170 Pulse responsive device 593 1992
5,494,043 Arterial sensor 440 1993
5,337,744 Low noise finger cot probe 518 1993
5,490,505 Signal processing apparatus 680 1993
5,533,511 Apparatus and method for noninvasive blood pressure measurement 469 1994
5,590,649 Apparatus and method for measuring an induced perturbation to determine blood pressure 375 1994
D361840 Stethoscope head 290 1994
D362063 Stethoscope headset 287 1994
D363120 Stethoscope ear tip 291 1994
5,482,036 Signal processing apparatus and method 652 1994
5,452,717 Finger-cot probe 506 1994
5,632,272 Signal processing apparatus 658 1994
5,638,818 Low noise optical probe 493 1994
5,758,644 Manual and automatic probe calibration 608 1995
5,769,785 Signal processing apparatus and method 550 1995
5,645,440 Patient cable connector 478 1995
D393830 Patient cable connector 461 1995
5,782,757 Low-noise optical probes 558 1995
5,810,734 Apparatus and method for measuring an induced perturbation to determine a physiological parameter 352 1995
5,830,131 Apparatus and method for measuring an induced perturbation to determine a physical condition of the human arterial system 399 1995
5,833,618 Apparatus and method for measuring an induced perturbation to determine a physiological parameter 384 1995
5,685,299 Signal processing apparatus 535 1995
5,904,654 Exciter-detector unit for measuring physiological parameters 382 1996
5,785,659 Automatically activated blood pressure measurement device 364 1996
5,823,950 Manual and automatic probe calibration 463 1996
6,088,607 Low noise optical probe 555 1997
5,934,925 Patient cable connector 472 1997
6,002,952 Signal processing apparatus and method 671 1997
6,157,850 Signal processing apparatus 565 1997
5,890,929 Shielded medical connector 456 1997
6,081,735 Signal processing apparatus 759 1997
6,263,222 Signal processing apparatus 608 1997
6,184,521 Photodiode detector with integrated noise shielding 463 1998
5,919,134 Method and apparatus for demodulating signals in a pulse oximetry system 481 1998
6,011,986 Manual and automatic probe calibration 562 1998
5,995,855 Pulse oximetry sensor adapter 539 1998
6,525,386 Non-protruding optoelectronic lens 479 1998
5,997,343 Patient cable sensor switch 451 1998
6,229,856 Method and apparatus for demodulating signals in a pulse oximetry system 475 1998
6,067,462 Signal processing apparatus and method 564 1998
6,256,523 Low-noise optical probes 524 1998
6,036,642 Signal processing apparatus and method 521 1998
7,328,053 Signal processing apparatus 258 1998
6,236,872 Signal processing apparatus 504 1998
6,144,868 Reusable pulse oximeter probe and disposable bandage apparatus 419 1999
6,334,065 Stereo pulse oximeter 547 1999
6,285,896 Fetal pulse oximetry sensor 453 1999
6,321,100 Reusable pulse oximeter probe with disposable liner 406 1999
6,349,228 Pulse oximetry sensor adapter 470 1999
6,632,181 Rapid non-invasive blood pressure measuring device 411 1999
6,343,224 Reusable pulse oximeter probe and disposable bandage apparatus 413 1999
6,580,086 Shielded optical probe and method 525 1999
6,943,348 System for detecting injection holding material 306 1999
6,206,830 Signal processing apparatus and method 507 1999
6,165,005 Patient cable sensor switch 446 1999
6,377,829 Resposable pulse oximetry sensor 495 1999
6,152,754 Circuit board based cable connector 483 1999
6,463,311 Plethysmograph pulse recognition processor 511 1999
6,606,511 Pulse oximetry pulse indicator 534 2000
6,515,273 System for indicating the expiration of the useful operating life of a pulse oximetry sensor 479 2000
6,584,336 Universal/upgrading pulse oximeter 538 2000
6,360,114 Pulse oximeter probe-off detector 494 2000
6,699,194 Signal processing apparatus and method 543 2000
6,430,525 Variable mode averager 453 2000
6,526,300 Pulse oximeter probe-off detection system 446 2000
6,470,199 Elastic sock for positioning an optical probe 464 2000
6,697,656 Pulse oximetry sensor compatible with multiple pulse oximetry systems 441 2000
6,770,028 Dual-mode pulse oximeter 495 2000
6,519,487 Reusable pulse oximeter probe and disposable bandage apparatus 406 2000
6,280,213 Patient cable connector 468 2000
6,542,764 Pulse oximeter monitor for expressing the urgency of the patient's condition 457 2000
6,643,530 Method and apparatus for demodulating signals in a pulse oximetry system 449 2000
6,501,975 Signal processing apparatus and method 540 2001
6,684,091 Reusable pulse oximeter probe and disposable bandage method 399 2001
6,541,756 Shielded optical probe having an electrical connector 495 2001
6,388,240 Shielded optical probe and method having a longevity indication 521 2001
6,684,090 Pulse oximetry data confidence indicator 600 2001
6,792,300 Low-noise optical probes for reducing light piping 443 2001
6,595,316 Tension-adjustable mechanism for stethoscope earpieces 320 2001
6,721,585 Universal modular pulse oximeter probe for use with reusable and disposable patient attachment devices 395 2001
6,597,933 Pulse oximetry sensor adapter 458 2001
6,678,543 Optical probe and positioning wrap 546 2001
6,745,060 Signal processing apparatus 498 2001
6,650,917 Signal processing apparatus 527 2001
6,671,531 Sensor wrap including foldable applicator 496 2001
6,654,624 Pulse oximeter probe-off detector 503 2001
6,760,607 Ribbon cable substrate pulse oximetry sensor 427 2001
6,714,804 Stereo pulse oximeter 460 2001
6,852,083 System and method of determining whether to recalibrate a blood pressure monitor 358 2002
6,658,276 Pulse oximeter user interface 508 2002
RE38492 Signal processing apparatus and method 469 2002
6,725,075 Resposable pulse oximetry sensor 461 2002
6,985,764 Flex circuit shielded optical sensor 411 2002
6,697,658 Low power pulse oximeter 510 2002
6,661,161 Piezoelectric biological sound monitor with printed circuit board 343 2002
RE38476 Signal processing apparatus 477 2002
6,999,904 Variable indication estimator 311 2002
6,735,459 Reusable pulse oximeter probe and disposable bandage apparatus 406 2002
6,813,511 Low-noise optical probes for reducing ambient noise 452 2002
6,816,741 Plethysmograph pulse recognition processor 466 2002
6,934,570 Physiological sensor combination 436 2002
6,826,419 Signal processing apparatus and method 458 2002
6,830,711 Mold tool for an optoelectronic element 432 2003
6,822,564 Parallel measurement alarm processor 502 2003
6,950,687 Isolation and communication element for a resposable pulse oximetry sensor 423 2003
7,015,451 Power supply rail controller 294 2003
6,861,639 Systems and methods for indicating an amount of use of a sensor 448 2003
6,771,994 Pulse oximeter probe-off detection system 444 2003
6,850,788 Physiological measurement communications adapter 436 2003
6,993,371 Pulse oximetry sensor adaptor 457 2003
6,898,452 Stereo pulse oximeter 420 2003
7,254,433 Signal processing apparatus 373 2003
2004/0068,164 Signal processing apparatus 140 2003
6,939,305 Rapid non-invasive blood pressure measuring device 304 2003
7,003,339 Method and apparatus for demodulating signals in a pulse oximetry system 395 2003
6,996,427 Pulse oximetry data confidence indicator 521 2003
7,039,449 Resposable pulse oximetry sensor 403 2003
7,215,984 Signal processing apparatus 475 2004
7,024,233 Pulse oximetry data confidence indicator 412 2004
7,030,749 Parallel measurement alarm processor 350 2004
6,979,812 Systems and methods for indicating an amount of use of a sensor 383 2005
2005/0209,517 Signal processing apparatus 53 2005
7,215,986 Signal processing apparatus 311 2005
2007/0225,581 SIGNAL PROCESSING APPARATUS 53 2007
2007/0249,918 SIGNAL PROCESSING APPARATUS 43 2007
2007/0291,832 SIGNAL PROCESSING APPARATUS 50 2007
2008/0004,514 SIGNAL PROCESSING APPARATUS 46 2007
2008/0033,266 Signal processing apparatus 47 2007
2008/0045,823 SIGNAL PROCESSING APPARATUS 43 2007
 
MSA (1)
4,863,265 Apparatus and method for measuring blood constituents 291 1987
 
RCA LICENSING CORPORATION, A DE CORP. (1)
4,617,589 Adaptive frame comb filter system 50 1984
 
SENSIDYNE, INC. (1)
5,562,002 Positive displacement piston flow meter with damping assembly 287 1995
 
CURATECHNOLOGIES INC. (3)
D353195 Electronic stethoscope housing 285 1993
D353196 Stethoscope head 298 1993
5,602,924 Electronic stethescope 296 1993
 
E FOR M CORPORATION (1)
5,273,036 Apparatus and method for monitoring respiration 237 1993
 
VITAL INSIGHT, INC. (1)
5,791,347 Motion insensitive pulse detector 374 1996
 
KONINKLIJKE PHILIPS ELECTRONICS N.V. (1)
4,667,680 Apparatus and method for reduction in respiration artifact in pulmonary artery pressure measurement 36 1983
 
Protocol Systems, Inc. (1)
4,949,710 Method of artifact rejection for noninvasive blood-pressure measurement by prediction and adjustment of blood-pressure data 103 1988
 
MESSER GRIESHEIM GMBH (1)
4,967,571 Device for the cryogenic pelletization of liquids 66 1989
 
The BOC Group, Inc. (1)
4,407,290 Blood constituent measuring device and method 314 1981
 
THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY (1)
4,537,200 ECG enhancement by adaptive cancellation of electrosurgical interference 157 1983
 
PURITAN-BENNETT CORPORATION (1)
4,883,353 Pulse oximeter 185 1988
 
Invivo Research, Inc. (1)
4,948,248 Blood constituent measuring device and method 192 1989
 
ERICSSON INC. (1)
4,649,505 Two-input crosstalk-resistant adaptive noise canceller 182 1984
 
PERKIN-ELMER CORPORATION, THE (1)
4,883,356 Spectrometer detector mounting assembly 41 1988
 
COROMETRICS MEDICAL SYSTEMS, INC. (2)
4,519,396 Fetal heart rate monitor apparatus and method for combining electrically and mechanically derived cardiographic signals 62 1981
4,582,068 Systems and methods for processing physiological signals 54 1984
 
UPS AVIATION TECHNOLOGIES, INC. (1)
5,042,499 Noninvasive electrocardiographic method of real time signal processing for obtaining and displaying instantaneous fetal heart rate and fetal heart rate beat-to-beat variability 78 1990
 
CARDIO ACCESS LLC (1)
4,819,752 Blood constituent measuring device and method 263 1987
 
STEVEN M. HOFFBERG 2004-1 GRAT (1)
2002/0151,992 Media recording device with packet data interface 54 2002
* Cited By Examiner

Patent Citation Ranking

Forward Cite Landscape

Patent Info (Count) # Cites Year
 
CERCACOR LABORATORIES, INC. (30)
8,224,411 Noninvasive multi-parameter patient monitor 112 2006
8,190,223 Noninvasive multi-parameter patient monitor 118 2006
8,130,105 Noninvasive multi-parameter patient monitor 137 2006
8,050,728 Multiple wavelength sensor drivers 132 2006
8,998,809 Systems and methods for calibrating minimally invasive and non-invasive physiological sensor devices 10 2007
8,781,544 Multiple wavelength optical sensor 28 2008
7,563,110 Multiple wavelength sensor interconnect 196 2008
8,385,996 Multiple wavelength sensor emitters 75 2009
8,515,509 Multi-stream emitter for noninvasive measurement of blood constituents 71 2009
8,301,217 Multiple wavelength sensor emitters 71 2009
8,634,889 Configurable physiological measurement system 48 2010
8,600,467 Optical sensor including disposable and reusable elements 46 2010
8,255,027 Multiple wavelength sensor substrate 78 2010
8,571,618 Adaptive calibration system for spectrophotometric measurements 44 2010
8,676,286 Method and apparatus for reducing coupling between signals in a measurement system 46 2011
8,428,967 Spot check monitor credit system 74 2011
8,718,735 Physiological parameter confidence measure 37 2011
9,176,141 Physiological monitor calibration system 6 2011
8,483,787 Multiple wavelength sensor drivers 73 2011
8,626,255 Noninvasive multi-parameter patient monitor 48 2012
8,560,032 Noninvasive multi-parameter patient monitor 62 2012
8,849,365 Multiple wavelength sensor emitters 24 2013
8,929,964 Multiple wavelength sensor drivers 16 2013
9,131,882 Noninvasive multi-parameter patient monitor 8 2013
9,138,182 Optical sensor including disposable and reusable elements 6 2013
8,912,909 Noninvasive multi-parameter patient monitor 16 2013
9,241,662 Configurable physiological measurement system 0 2013
9,084,569 Method and apparatus for reducing coupling between signals in a measurement system 8 2014
9,167,995 Physiological parameter confidence measure 6 2014
9,351,675 Noninvasive multi-parameter patient monitor 0 2014
 
NELLCOR PURITAN BENNETT LLC (1)
8,506,498 Systems and methods using induced perturbation to determine physiological parameters 0 2008
 
JPMORGAN CHASE BANK, N.A. (96)
8,560,034 Signal processing apparatus 66 1998
7,962,190 Signal processing apparatus 130 1998
8,948,834 Signal processing apparatus 13 2005
8,641,631 Non-invasive monitoring of respiratory rate, heart rate and apnea 46 2005
8,000,761 Resposable pulse oximetry sensor 128 2006
7,991,446 Systems and methods for acquiring calibration data usable in a pulse oximeter 131 2006
RE41912 Reusable pulse oximeter probe and disposable bandage apparatus 150 2006
8,942,777 Signal processing apparatus 13 2007
8,046,041 Signal processing apparatus 123 2007
8,046,042 Signal processing apparatus 124 2007
8,036,728 Signal processing apparatus 126 2007
8,175,672 Reusable pulse oximeter probe and disposable bandage apparatii 113 2007
9,375,185 Systems and methods for acquiring calibration data usable in a pulse oximeter 0 2007
8,532,727 Dual-mode pulse oximeter 71 2007
8,019,400 Signal processing apparatus 138 2007
8,840,549 Modular patient monitor 27 2007
9,192,329 Variable mode pulse indicator 0 2007
8,852,094 Physiological parameter system 24 2007
8,405,608 System and method for altering a display mode 83 2008
8,274,360 Systems and methods for storing, analyzing, and retrieving medical data 100 2008
8,128,572 Signal processing apparatus 112 2008
7,904,132 Sine saturation transform 148 2008
7,937,130 Signal processing apparatus 132 2008
8,353,842 Portable patient monitor 78 2008
8,532,728 Pulse oximeter probe-off detector 69 2008
9,072,474 Pulse oximeter access apparatus and method 8 2009
8,670,814 Low-noise optical probes for reducing ambient noise 46 2009
7,873,497 Variable indication estimator 145 2009
8,126,528 Signal processing apparatus 116 2009
9,107,625 Pulse oximetry system with electrical decoupling circuitry 6 2009
8,203,438 Alarm suspend system 120 2009
8,911,377 Patient monitor including multi-parameter graphical display 13 2009
RE43169 Universal modular pulse oximeter probe for use with reusable and disposable patient attachment devices 117 2009
8,401,602 Secondary-emitter sensor position indicator 78 2009
8,346,330 Reflection-detector sensor position indicator 83 2009
9,161,696 Modular patient monitor 6 2009
8,771,204 Acoustic sensor assembly 36 2009
8,740,816 Acoustic sensor assembly 0 2009
8,588,880 Ear sensor 47 2010
9,218,454 Medical monitoring system 1 2010
8,897,847 Digit gauge for noninvasive optical sensor 24 2010
8,571,619 Hemoglobin display and patient treatment 45 2010
8,418,524 Non-invasive sensor calibration device 76 2010
8,670,811 Pulse oximetry system for adjusting medical ventilation 46 2010
9,106,038 Pulse oximetry system with low noise cable hub 6 2010
8,821,415 Physiological acoustic monitoring system 30 2010
8,755,535 Acoustic respiratory monitoring sensor having multiple sensing elements 37 2010
8,715,206 Acoustic patient sensor 42 2010
8,702,627 Acoustic respiratory monitoring sensor having multiple sensing elements 39 2010
8,690,799 Acoustic respiratory monitoring sensor having multiple sensing elements 41 2010
8,310,336 Systems and methods for storing, analyzing, retrieving and displaying streaming medical data 90 2010
8,430,817 System for determining confidence in respiratory rate measurements 78 2010
RE43860 Reusable pulse oximeter probe and disposable bandage apparatus 82 2010
8,548,548 Physiological measurement communications adapter 67 2010
8,801,613 Calibration for multi-stage physiological monitors 30 2010
8,260,577 Variable indication estimator 95 2011
8,228,181 Physiological trend monitor 105 2011
8,584,345 Reprocessing of a physiological sensor 46 2011
8,498,684 Sine saturation transform 72 2011
8,399,822 Systems and methods for indicating an amount of use of a sensor 77 2011
8,921,699 Low noise oximetry cable including conductive cords 13 2011
8,682,407 Cyanotic infant sensor 39 2011
8,996,085 Robust alarm system 10 2011
9,386,953 Method of sterilizing a reusable portion of a noninvasive optical probe 0 2011
8,821,397 Depth of consciousness monitor including oximeter 30 2011
8,229,533 Low-noise optical probes for reducing ambient noise 105 2012
8,364,226 Signal processing apparatus 80 2012
8,359,080 Signal processing apparatus 78 2012
8,529,301 Shielded connector assembly 70 2012
8,755,856 Signal processing apparatus 35 2012
8,781,543 Manual and automatic probe calibration 26 2012
8,718,737 Method and apparatus for demodulating signals in a pulse oximetry system 36 2012
9,095,316 System for generating alarms based on alarm patterns 6 2012
8,463,349 Signal processing apparatus 74 2012
8,706,179 Reusable pulse oximeter probe and disposable bandage apparatii 35 2012
8,888,708 Signal processing apparatus and method 25 2012
8,845,543 Signal processing apparatus and method 0 2012
8,547,209 Alarm suspend system 67 2012
8,570,167 Physiological trend monitor 44 2012
9,323,894 Health care sanitation monitoring system 0 2012
8,489,364 Variable indication estimator 73 2012
8,983,564 Perfusion index smoother 10 2012
8,870,792 Physiological acoustic monitoring system 27 2012
9,142,117 Systems and methods for storing, analyzing, retrieving and displaying streaming medical data 6 2012
9,289,167 Signal processing apparatus and method 0 2012
9,161,713 Multi-mode patient monitor configured to self-configure for a selected or determined mode of operation 6 2012
8,761,850 Reflection-detector sensor position indicator 35 2012
9,392,945 Automated CCHD screening and detection 0 2013
8,721,541 Physiological monitor 35 2013
8,700,112 Secondary-emitter sensor position indicator 35 2013
9,195,385 Physiological monitor touchscreen interface 0 2013
8,720,249 Non-invasive sensor calibration device 35 2013
9,131,881 Hypersaturation index 6 2013
9,138,192 Variable indication estimator 6 2013
8,892,180 Sine saturation transform 24 2013
9,037,207 Hemoglobin display and patient treatment 8 2013
 
Ceracor Laboratories, Inc. (1)
8,688,183 Emitter driver for noninvasive patient monitor 3 2010
 
COVIDIEN LP (1)
8,238,994 Adjusting parameters used in pulse oximetry analysis 0 2009
 
Carcacor Laboratories, Inc. (1)
8,581,732 Noninvasive multi-parameter patient monitor 21 2012
 
MASIMO CORPORATION (75)
8,219,172 System and method for creating a stable optical interface 21 2006
7,822,452 Method for data reduction and calibration of an OCT-based blood glucose monitor 148 2006
8,036,727 Methods for noninvasively measuring analyte levels in a subject 25 2006
8,204,566 Method and apparatus for monitoring blood constituent levels in biological tissue 22 2007
8,423,106 Multi-wavelength physiological monitor 76 2008
8,374,665 Tissue profile wellness monitor 71 2008
D621516 Patient monitoring sensor 161 2008
8,768,423 Multispot monitoring for use in optical coherence tomography 32 2009
8,571,617 Flowometry in optical coherence tomography for analyte level estimation 30 2009
8,577,431 Noise shielding for a noninvasive device 47 2009
8,437,825 Contoured protrusion for improving spectroscopic measurement of blood constituents 76 2009
8,630,691 Multi-stream sensor front ends for noninvasive measurement of blood constituents 47 2009
8,203,704 Multi-stream sensor for noninvasive measurement of blood constituents 73 2009
8,989,831 Disposable components for reusable physiological sensor 10 2010
9,277,880 Multi-stream data collection system for noninvasive measurement of blood constituents 0 2010
8,471,713 Interference detector for patient monitor 73 2010
8,473,020 Non-invasive physiological sensor cover 73 2010
8,306,596 Method for data reduction and calibration of an OCT-based physiological monitor 32 2010
9,066,680 System for determining confidence in respiratory rate measurements 8 2010
9,153,112 Modular patient monitor 6 2011
9,341,565 Multiple-wavelength physiological monitor 0 2011
9,307,928 Plethysmographic respiration processor 0 2011
8,712,494 Reflective non-invasive sensor 35 2011
9,138,180 Sensor adapter cable 6 2011
8,663,107 Sepsis monitor 46 2011
8,666,468 Patient monitor for determining microcirculation state 46 2011
9,326,712 Opticoustic sensor 0 2011
8,740,792 Patient monitor capable of accounting for environmental conditions 35 2011
9,408,542 Non-invasive blood pressure measurement system 0 2011
8,548,549 Methods for noninvasively measuring analyte levels in a subject 23 2011
8,723,677 Patient safety system with automatically adjusting bed 35 2011
RE44823 Universal modular pulse oximeter probe for use with reusable and disposable patient attachment devices 43 2012
9,066,666 Patient monitor for monitoring microcirculation 8 2012
9,211,095 Physiological measurement logic engine 0 2012
8,830,449 Blood analysis system 27 2012
8,788,003 Monitoring blood constituent levels in biological tissue 26 2012
8,570,503 Heat sink for noninvasive medical sensor 47 2012
9,245,668 Low noise cable providing communication between electronic sensor components and patient monitor 0 2012
8,831,700 Apparatus and method for creating a stable optical interface 27 2012
9,192,351 Acoustic respiratory monitoring sensor with probe-off detection 2 2012
8,755,872 Patient monitoring system for indicating an abnormal condition 35 2012
8,548,550 Optical sensor including disposable and reusable elements 67 2012
8,781,549 Noninvasive oximetry optical sensor including disposable and reusable elements 27 2012
9,370,326 Oximeter probe off indicator defining probe off space 0 2012
9,078,560 Method for data reduction and calibration of an OCT-based physiological monitor 6 2012
8,965,471 Tissue profile wellness monitor 15 2013
9,339,220 Multi-wavelength physiological monitor 0 2013
8,948,835 Systems and methods for determining blood oxygen saturation values using complex number encoding 13 2013
8,754,776 Interference detector for patient monitor 35 2013
8,886,271 Non-invasive physiological sensor cover 25 2013
8,888,539 Shielded connector assembly 25 2013
9,259,185 Ear sensor 0 2013
8,920,317 Multipurpose sensor port 13 2013
9,113,831 Physiological measurement communications adapter 6 2013
8,847,740 Alarm suspend system 25 2013
8,868,150 Optical sensor including disposable and reusable elements 25 2013
9,060,721 Flowometry in optical coherence tomography for analyte level estimation 6 2013
9,131,883 Physiological trend monitor 6 2013
8,909,310 Multi-stream sensor front ends for noninvasive measurement of blood constituents 26 2014
9,192,312 Patient monitor for determining microcirculation state 0 2014
9,113,832 Wrist-mounted physiological measurement device 6 2014
9,186,102 Emitter driver for noninvasive patient monitor 6 2014
9,028,429 Acoustic sensor assembly 8 2014
9,351,673 Method and apparatus for demodulating signals in a pulse oximetry system 0 2014
9,226,696 Patient safety system with automatically adjusting bed 0 2014
9,211,072 Disposable active pulse sensor 0 2014
9,119,595 Reflection-detector sensor position indicator 6 2014
9,153,121 Alarm suspend system 6 2014
9,386,961 Physiological acoustic monitoring system 0 2014
9,295,421 Non-invasive physiological sensor cover 0 2014
9,397,448 Shielded connector assembly 0 2014
9,370,335 Physiological acoustic monitoring system 0 2014
D755392 Pulse oximetry sensor 0 2015
9,131,917 Acoustic sensor assembly 7 2015
9,370,325 Hemoglobin display and patient treatment 0 2015
* Cited By Examiner

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 May 18, 2016
11.5 Year Payment $7400.00 $3700.00 $1850.00 May 18, 2020
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00