US Patent No: 7,454,240

Number of patents in Portfolio can not be more than 2000

Signal processing apparatus

ALSO PUBLISHED AS: 20060217609
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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, NY1918

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Diab, Mohamed K Laguna Niguel, CA 169 20786
Elfadel, Ibrahim M Laguna Niguel, CA 106 6632
Kiani-Azarbayjany, Esmaiel Laguna Niguel, CA 73 12832
McCarthy, Rex J Mission Viejo, CA 51 6455
Smith, Robert A Corona, CA 223 10542
Weber, Walter M Los Angeles, CA 131 13552

Cited Art Landscape

Patent Info (Count) # Cites Year
 
JPMORGAN CHASE BANK, N.A. (131)
4,960,128 Method and apparatus for continuously and non-invasively measuring the blood pressure of a patient 278 1988
5,163,438 Method and apparatus for continuously and noninvasively measuring the blood pressure of a patient 282 1990
5,431,170 Pulse responsive device 501 1992
5,494,043 Arterial sensor 351 1993
5,337,744 Low noise finger cot probe 440 1993
5,490,505 Signal processing apparatus 567 1993
5,533,511 Apparatus and method for noninvasive blood pressure measurement 372 1994
5,590,649 Apparatus and method for measuring an induced perturbation to determine blood pressure 295 1994
D361840 Stethoscope head 216 1994
D362063 Stethoscope headset 212 1994
D363120 Stethoscope ear tip 217 1994
5,482,036 Signal processing apparatus and method 537 1994
5,452,717 Finger-cot probe 427 1994
5,632,272 Signal processing apparatus 544 1994
5,638,818 Low noise optical probe 415 1994
5,758,644 Manual and automatic probe calibration 516 1995
5,769,785 Signal processing apparatus and method 452 1995
5,645,440 Patient cable connector 397 1995
D393830 Patient cable connector 384 1995
5,782,757 Low-noise optical probes 466 1995
5,810,734 Apparatus and method for measuring an induced perturbation to determine a physiological parameter 277 1995
5,830,131 Apparatus and method for measuring an induced perturbation to determine a physical condition of the human arterial system 307 1995
5,833,618 Apparatus and method for measuring an induced perturbation to determine a physiological parameter 292 1995
5,685,299 Signal processing apparatus 439 1995
5,904,654 Exciter-detector unit for measuring physiological parameters 290 1996
5,785,659 Automatically activated blood pressure measurement device 277 1996
5,823,950 Manual and automatic probe calibration 384 1996
6,088,607 Low noise optical probe 468 1997
5,934,925 Patient cable connector 390 1997
6,002,952 Signal processing apparatus and method 522 1997
6,157,850 Signal processing apparatus 455 1997
5,890,929 Shielded medical connector 376 1997
6,081,735 Signal processing apparatus 625 1997
6,263,222 Signal processing apparatus 479 1997
6,184,521 Photodiode detector with integrated noise shielding 386 1998
5,919,134 Method and apparatus for demodulating signals in a pulse oximetry system 401 1998
6,011,986 Manual and automatic probe calibration 462 1998
5,995,855 Pulse oximetry sensor adapter 446 1998
6,525,386 Non-protruding optoelectronic lens 400 1998
5,997,343 Patient cable sensor switch 371 1998
6,229,856 Method and apparatus for demodulating signals in a pulse oximetry system 386 1998
6,067,462 Signal processing apparatus and method 456 1998
6,256,523 Low-noise optical probes 444 1998
6,036,642 Signal processing apparatus and method 426 1998
7,328,053 Signal processing apparatus 181 1998
6,236,872 Signal processing apparatus 414 1998
6,144,868 Reusable pulse oximeter probe and disposable bandage apparatus 340 1999
6,334,065 Stereo pulse oximeter 444 1999
6,285,896 Fetal pulse oximetry sensor 376 1999
6,321,100 Reusable pulse oximeter probe with disposable liner 327 1999
6,349,228 Pulse oximetry sensor adapter 389 1999
6,632,181 Rapid non-invasive blood pressure measuring device 330 1999
6,343,224 Reusable pulse oximeter probe and disposable bandage apparatus 331 1999
6,580,086 Shielded optical probe and method 436 1999
6,943,348 System for detecting injection holding material 232 1999
6,206,830 Signal processing apparatus and method 411 1999
6,165,005 Patient cable sensor switch 366 1999
6,377,829 Resposable pulse oximetry sensor 413 1999
6,152,754 Circuit board based cable connector 399 1999
6,463,311 Plethysmograph pulse recognition processor 388 1999
6,606,511 Pulse oximetry pulse indicator 431 2000
6,515,273 System for indicating the expiration of the useful operating life of a pulse oximetry sensor 392 2000
6,584,336 Universal/upgrading pulse oximeter 436 2000
6,360,114 Pulse oximeter probe-off detector 409 2000
6,699,194 Signal processing apparatus and method 436 2000
6,430,525 Variable mode averager 374 2000
6,526,300 Pulse oximeter probe-off detection system 366 2000
6,470,199 Elastic sock for positioning an optical probe 385 2000
6,697,656 Pulse oximetry sensor compatible with multiple pulse oximetry systems 363 2000
6,770,028 Dual-mode pulse oximeter 400 2000
6,519,487 Reusable pulse oximeter probe and disposable bandage apparatus 328 2000
6,280,213 Patient cable connector 387 2000
6,542,764 Pulse oximeter monitor for expressing the urgency of the patient's condition 375 2000
6,643,530 Method and apparatus for demodulating signals in a pulse oximetry system 369 2000
6,501,975 Signal processing apparatus and method 444 2001
6,684,091 Reusable pulse oximeter probe and disposable bandage method 321 2001
6,541,756 Shielded optical probe having an electrical connector 401 2001
6,388,240 Shielded optical probe and method having a longevity indication 424 2001
6,684,090 Pulse oximetry data confidence indicator 462 2001
6,792,300 Low-noise optical probes for reducing light piping 365 2001
6,595,316 Tension-adjustable mechanism for stethoscope earpieces 239 2001
6,721,585 Universal modular pulse oximeter probe for use with reusable and disposable patient attachment devices 319 2001
6,597,933 Pulse oximetry sensor adapter 377 2001
6,678,543 Optical probe and positioning wrap 453 2001
6,745,060 Signal processing apparatus 406 2001
6,650,917 Signal processing apparatus 433 2001
6,671,531 Sensor wrap including foldable applicator 405 2001
6,654,624 Pulse oximeter probe-off detector 414 2001
6,760,607 Ribbon cable substrate pulse oximetry sensor 348 2001
6,714,804 Stereo pulse oximeter 379 2001
6,852,083 System and method of determining whether to recalibrate a blood pressure monitor 268 2002
6,658,276 Pulse oximeter user interface 413 2002
RE38492 Signal processing apparatus and method 379 2002
6,725,075 Resposable pulse oximetry sensor 380 2002
6,985,764 Flex circuit shielded optical sensor 334 2002
6,697,658 Low power pulse oximeter 416 2002
6,661,161 Piezoelectric biological sound monitor with printed circuit board 256 2002
RE38476 Signal processing apparatus 382 2002
6,999,904 Variable indication estimator 232 2002
6,735,459 Reusable pulse oximeter probe and disposable bandage apparatus 327 2002
6,813,511 Low-noise optical probes for reducing ambient noise 373 2002
6,816,741 Plethysmograph pulse recognition processor 370 2002
6,934,570 Physiological sensor combination 352 2002
6,826,419 Signal processing apparatus and method 366 2002
6,830,711 Mold tool for an optoelectronic element 354 2003
6,822,564 Parallel measurement alarm processor 392 2003
6,950,687 Isolation and communication element for a resposable pulse oximetry sensor 342 2003
7,015,451 Power supply rail controller 219 2003
6,861,639 Systems and methods for indicating an amount of use of a sensor 359 2003
6,771,994 Pulse oximeter probe-off detection system 364 2003
6,850,788 Physiological measurement communications adapter 352 2003
6,993,371 Pulse oximetry sensor adaptor 370 2003
6,898,452 Stereo pulse oximeter 339 2003
7,254,433 Signal processing apparatus 290 2003
2004/0068,164 Signal processing apparatus 134 2003
6,939,305 Rapid non-invasive blood pressure measuring device 230 2003
7,003,339 Method and apparatus for demodulating signals in a pulse oximetry system 316 2003
6,996,427 Pulse oximetry data confidence indicator 404 2003
7,039,449 Resposable pulse oximetry sensor 323 2003
7,215,984 Signal processing apparatus 362 2004
7,024,233 Pulse oximetry data confidence indicator 332 2004
7,030,749 Parallel measurement alarm processor 262 2004
6,979,812 Systems and methods for indicating an amount of use of a sensor 306 2005
2005/0209,517 Signal processing apparatus 46 2005
7,215,986 Signal processing apparatus 217 2005
2007/0225,581 SIGNAL PROCESSING APPARATUS 46 2007
2007/0249,918 SIGNAL PROCESSING APPARATUS 38 2007
2007/0291,832 SIGNAL PROCESSING APPARATUS 44 2007
2008/0004,514 SIGNAL PROCESSING APPARATUS 41 2007
2008/0033,266 Signal processing apparatus 41 2007
2008/0045,823 SIGNAL PROCESSING APPARATUS 38 2007
 
NELLCOR PURITAN BENNETT INCORPORATED (19)
4,802,486 Method and apparatus for detecting optical pulses 228 1985
4,653,498 Pulse oximeter monitor 370 1986
4,800,495 Method and apparatus for processing signals used in oximetry 249 1986
4,819,646 Feedback-controlled method and apparatus for processing signals used in oximetry 152 1986
4,859,056 Multiple-pulse method and apparatus for use in oximetry 139 1986
4,869,253 Method and apparatus for indicating perfusion and oxygen saturation trends in oximetry 217 1986
4,913,150 Method and apparatus for the automatic calibration of signals employed in oximetry 272 1986
4,869,254 Method and apparatus for calculating arterial oxygen saturation 271 1988
4,911,167 Method and apparatus for detecting optical pulses 331 1988
4,928,692 Method and apparatus for detecting optical pulses 217 1988
4,892,101 Method and apparatus for offsetting baseline portion of oximeter signal 185 1989
4,934,372 Method and apparatus for detecting optical pulses 248 1989
5,259,381 Apparatus for the automatic calibration of signals employed in oximetry 217 1989
5,246,002 Noise insensitive pulse transmittance oximeter 184 1992
RE35122 Method and apparatus for detecting optical pulses 192 1992
5,368,026 Oximeter with motion detection for alarm modification 209 1993
5,853,364 Method and apparatus for estimating physiological parameters using model-based adaptive filtering 282 1996
6,083,172 Method and apparatus for estimating physiological parameters using model-based adaptive filtering 201 1998
6,411,833 Method and apparatus for estimating physiological parameters using model-based adaptive filtering 173 1999
 
CERCACOR LABORATORIES, INC. (15)
5,638,816 Active pulse blood constituent monitoring 377 1995
5,743,262 Blood glucose monitoring system 676 1995
5,760,910 Optical filter for spectroscopic measurement and method of producing the optical filter 366 1995
5,860,919 Active pulse blood constituent monitoring method 407 1997
6,110,522 Blood glucose monitoring system 284 1998
5,940,182 Optical filter for spectroscopic measurement and method of producing the optical filter 367 1998
6,151,516 Active pulse blood constituent monitoring 348 1998
6,278,522 Optical filter for spectroscopic measurement and method of producing the optical filter 367 1999
6,931,268 Active pulse blood constituent monitoring 242 2000
6,640,116 Optical spectroscopy pathlength measurement system 331 2001
6,920,345 Optical sensor including disposable and reusable elements 340 2003
6,961,598 Pulse and active pulse spectraphotometry 310 2003
7,003,338 Method and apparatus for reducing coupling between signals 305 2003
7,027,849 Blood parameter measurement system 370 2003
6,970,792 Systems and methods for determining blood oxygen saturation values using complex number encoding 244 2003
 
Minolta Camera Kabushiki Kaisha (5)
4,446,871 Optical analyzer for measuring a construction ratio between components in the living tissue 122 1980
4,586,513 Noninvasive device for photoelectrically measuring the property of arterial blood 207 1983
4,714,341 Multi-wavelength oximeter having a means for disregarding a poor signal 316 1985
4,694,833 Noninvasive device for photoelectrically measuring the property of arterial blood 178 1986
4,942,877 Device for measuring oxygen saturation degree in arterial blood 294 1987
 
Cardiac Pacemakers, Inc. (3)
4,793,361 Dual channel P-wave detection in surface electrocardiographs 85 1987
4,799,486 Refractoriless atrial sensing in dual chamber pacemakers 100 1987
4,799,493 Dual channel coherent fibrillation detection system 155 1987
 
Criticare Systems, Inc. (3)
4,860,759 Vital signs monitor 113 1987
4,960,126 ECG synchronized pulse oximeter 218 1988
5,842,981 Direct to digital oximeter 219 1996
 
CURATECHNOLOGIES INC. (3)
D353195 Electronic stethoscope housing 211 1993
D353196 Stethoscope head 223 1993
5,602,924 Electronic stethescope 222 1993
 
THOR TECHNOLOGY CORPORATION (3)
4,964,408 Oximeter sensor assembly with integral cable 370 1988
5,069,213 Oximeter sensor assembly with integral cable and encoder 336 1989
5,041,187 Oximeter sensor assembly with integral cable and method of forming the same 295 1990
 
COROMETRICS MEDICAL SYSTEMS, INC. (2)
4,519,396 Fetal heart rate monitor apparatus and method for combining electrically and mechanically derived cardiographic signals 59 1981
4,582,068 Systems and methods for processing physiological signals 42 1984
 
DATEX-OHMEDA, INC. (2)
4,800,885 Blood constituent monitoring apparatus and methods with frequency division multiplexing 225 1987
5,934,277 System for pulse oximetry SpO2 determination 194 1995
 
JOHNSON & JOHNSON MEDICAL, INC. (2)
4,848,901 Pulse oximeter sensor control system 208 1987
4,807,631 Pulse oximetry system 209 1987
 
SENSORMEDICS CORPORATION (2)
4,824,242 Non-invasive oximeter and method 268 1986
4,867,571 Wave form filter pulse detector and method for modulated signal 106 1989
 
VITAL INSITE, INC. (2)
6,045,509 Apparatus and method for measuring an induced perturbation to determine a physiological parameter 276 1998
6,371,921 System and method of determining whether to recalibrate a blood pressure monitor 375 1999
 
AKAMAI TECHNOLOGIES, INC. (1)
2009/0132,648 CONTENT DELIVERY AND GLOBAL TRAFFIC MANAGEMENT NETWORK SYSTEM 26 2009
 
ALLEGHENY-SINGER RESEARCH INSTITUTE (1)
4,751,931 Method and apparatus for determining his-purkinje activity 88 1986
 
ARRHYTHMIA RESEARCH TECHNOLOGY, INC. (1)
4,458,691 System and method for predicting ventricular tachycardia by adaptive high pass filter 72 1982
 
BRITISH TECHNOLOGY GROUP LIMITED (1)
4,951,680 Fetal monitoring during labor 54 1988
 
CARDIO ACCESS LLC (1)
4,819,752 Blood constituent measuring device and method 257 1987
 
COLIN ELECTRONICS CO., LTD. (1)
4,796,636 Noninvasive reflectance oximeter 163 1987
 
COLIN MEDICAL TECHNOLOGY CORPORATION (1)
5,054,495 Automatic blood-pressure measuring apparatus 83 1989
 
COVIDIEN LP (1)
6,701,170 Blind source separation of pulse oximetry signals 179 2001
 
E FOR M CORPORATION (1)
5,273,036 Apparatus and method for monitoring respiration 217 1993
 
ERICSSON INC. (1)
4,649,505 Two-input crosstalk-resistant adaptive noise canceller 169 1984
 
FIRST BANK NATIONAL ASSOCIATION (1)
4,773,422 Single channel pulse oximeter 240 1987
 
Invivo Research, Inc. (1)
4,948,248 Blood constituent measuring device and method 184 1989
 
KONINKLIJKE PHILIPS ELECTRONICS N.V. (1)
4,667,680 Apparatus and method for reduction in respiration artifact in pulmonary artery pressure measurement 34 1983
 
LIFE FITNESS, A GENERAL PARTNERSHIP OF NY (1)
5,243,993 Apparatus and method for measuring heart rate 67 1991
 
MASIMO LABORATORIES, INC. (1)
6,850,787 Signal component processor 366 2002
 
MASSACHUSETTS INSTITUTE OF TECHNOLOGY (1)
4,956,867 Adaptive beamforming for noise reduction 131 1989
 
Messer Griesheim GmbH (1)
4,967,571 Device for the cryogenic pelletization of liquids 57 1989
 
Mobil Oil Corporation (1)
4,858,199 Method and apparatus for cancelling nonstationary sinusoidal noise from seismic data 41 1988
 
MSA (1)
4,863,265 Apparatus and method for measuring blood constituents 270 1987
 
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 444 1999
 
NATIONAL RESEARCH DEVELOPMENT CORPORATION (1)
4,955,379 Motion artefact rejection system for pulse oximeters 225 1988
 
NEC CORPORATION (1)
4,723,294 Noise canceling system 70 1986
 
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 109 1988
 
Omron Tateisi Electronics Co. (1)
4,927,264 Non-invasive measuring method and apparatus of blood constituents 224 1988
 
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 178 1989
 
Protocol Systems, Inc. (1)
4,949,710 Method of artifact rejection for noninvasive blood-pressure measurement by prediction and adjustment of blood-pressure data 99 1988
 
PURITAN-BENNETT CORPORATION (1)
4,883,353 Pulse oximeter 180 1988
 
RCA LICENSING CORPORATION, TWO INDEPENDENCE WAY, PRINCETON, NJ 08540, A CORP. OF DE (1)
4,617,589 Adaptive frame comb filter system 46 1984
 
SANDIA CORPORATION (1)
5,494,032 Oximeter for reliable clinical determination of blood oxygen saturation in a fetus 280 1994
 
SANKYO COMPANY, LIMITED (1)
5,379,774 Measurement of arterial elasticity and the frequency characteristic of the compliance of an artery 38 1994
 
SENSIDYNE, INC. (1)
5,562,002 Positive displacement piston flow meter with damping assembly 212 1995
 
SPACELABS MEDICAL, LLC (1)
5,662,105 System and method for the extractment of physiological signals 137 1995
 
STEVEN M. HOFFBERG 2004-1 GRAT (1)
2002/0151,992 Media recording device with packet data interface 12 2002
 
THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY (1)
4,537,200 ECG enhancement by adaptive cancellation of electrosurgical interference 143 1983
 
The BOC Group, Inc. (1)
4,407,290 Blood constituent measuring device and method 304 1981
 
The Perkin-Elmer Corporation (1)
4,883,356 Spectrometer detector mounting assembly 38 1988
 
U.S. PHILIPS CORPORATION (1)
5,040,201 X-ray exposure synchronization method and apparatus 24 1990
 
UNIVERSITY OF MEDICINE AND DENTISTRY OF NEW JERSEY (1)
5,036,857 Noninvasive diagnostic system for coronary artery disease 85 1989
 
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 74 1990
 
VITA INSITE, INC. (1)
6,027,452 Rapid non-invasive blood pressure measuring device 288 1996
 
VITAL INSIGHT, INC. (1)
5,791,347 Motion insensitive pulse detector 287 1996
 
Other [Check patent profile for assignment information] (2)
4,781,200 Ambulatory non-invasive automatic fetal monitoring system 152 1985
5,458,128 Method and apparatus for noninvasively measuring concentration of a dye in arterial blood 86 1994
* Cited By Examiner

Patent Citation Ranking

Forward Cite Landscape

Patent Info (Count) # Cites Year
 
JPMORGAN CHASE BANK, N.A. (72)
8,560,034 Signal processing apparatus 10 1998
7,962,190 Signal processing apparatus 69 1998
8,641,631 Non-invasive monitoring of respiratory rate, heart rate and apnea 3 2005
8,000,761 Resposable pulse oximetry sensor 67 2006
7,991,446 Systems and methods for acquiring calibration data usable in a pulse oximeter 68 2006
RE41912 Reusable pulse oximeter probe and disposable bandage apparatus 86 2006
8,046,041 Signal processing apparatus 63 2007
8,046,042 Signal processing apparatus 64 2007
8,036,728 Signal processing apparatus 63 2007
8,175,672 Reusable pulse oximeter probe and disposable bandage apparatii 54 2007
8,532,727 Dual-mode pulse oximeter 17 2007
8,019,400 Signal processing apparatus 71 2007
8,840,549 Modular patient monitor 0 2007
8,852,094 Physiological parameter system 0 2007
8,405,608 System and method for altering a display mode 29 2008
8,274,360 Systems and methods for storing, analyzing, and retrieving medical data 40 2008
8,128,572 Signal processing apparatus 54 2008
7,904,132 Sine saturation transform 78 2008
7,937,130 Signal processing apparatus 71 2008
8,353,842 Portable patient monitor 24 2008
8,532,728 Pulse oximeter probe-off detector 17 2008
8,670,814 Low-noise optical probes for reducing ambient noise 3 2009
7,873,497 Variable indication estimator 82 2009
8,126,528 Signal processing apparatus 57 2009
8,203,438 Alarm suspend system 57 2009
RE43169 Universal modular pulse oximeter probe for use with reusable and disposable patient attachment devices 58 2009
8,401,602 Secondary-emitter sensor position indicator 24 2009
8,346,330 Reflection-detector sensor position indicator 28 2009
8,771,204 Acoustic sensor assembly 1 2009
8,740,816 Acoustic sensor assembly 0 2009
8,588,880 Ear sensor 3 2010
8,897,847 Digit gauge for noninvasive optical sensor 0 2010
8,571,619 Hemoglobin display and patient treatment 4 2010
8,418,524 Non-invasive sensor calibration device 22 2010
8,670,811 Pulse oximetry system for adjusting medical ventilation 3 2010
8,821,415 Physiological acoustic monitoring system 0 2010
8,755,535 Acoustic respiratory monitoring sensor having multiple sensing elements 1 2010
8,715,206 Acoustic patient sensor 1 2010
8,702,627 Acoustic respiratory monitoring sensor having multiple sensing elements 1 2010
8,690,799 Acoustic respiratory monitoring sensor having multiple sensing elements 2 2010
8,310,336 Systems and methods for storing, analyzing, retrieving and displaying streaming medical data 34 2010
8,430,817 System for determining confidence in respiratory rate measurements 21 2010
RE43860 Reusable pulse oximeter probe and disposable bandage apparatus 27 2010
8,548,548 Physiological measurement communications adapter 16 2010
8,801,613 Calibration for multi-stage physiological monitors 0 2010
8,260,577 Variable indication estimator 39 2011
8,228,181 Physiological trend monitor 49 2011
8,584,345 Reprocessing of a physiological sensor 3 2011
8,498,684 Sine saturation transform 20 2011
8,399,822 Systems and methods for indicating an amount of use of a sensor 23 2011
8,682,407 Cyanotic infant sensor 2 2011
8,821,397 Depth of consciousness monitor including oximeter 0 2011
8,229,533 Low-noise optical probes for reducing ambient noise 49 2012
8,364,226 Signal processing apparatus 26 2012
8,359,080 Signal processing apparatus 24 2012
8,529,301 Shielded connector assembly 17 2012
8,755,856 Signal processing apparatus 1 2012
8,781,543 Manual and automatic probe calibration 0 2012
8,718,737 Method and apparatus for demodulating signals in a pulse oximetry system 1 2012
8,463,349 Signal processing apparatus 20 2012
8,706,179 Reusable pulse oximeter probe and disposable bandage apparatii 1 2012
8,888,708 Signal processing apparatus and method 0 2012
8,845,543 Signal processing apparatus and method 0 2012
8,547,209 Alarm suspend system 16 2012
8,570,167 Physiological trend monitor 3 2012
8,489,364 Variable indication estimator 20 2012
8,870,792 Physiological acoustic monitoring system 0 2012
8,761,850 Reflection-detector sensor position indicator 1 2012
8,721,541 Physiological monitor 1 2013
8,700,112 Secondary-emitter sensor position indicator 1 2013
8,720,249 Non-invasive sensor calibration device 1 2013
8,892,180 Sine saturation transform 0 2013
 
CERCACOR LABORATORIES, INC. (38)
8,224,411 Noninvasive multi-parameter patient monitor 54 2006
8,190,223 Noninvasive multi-parameter patient monitor 58 2006
8,130,105 Noninvasive multi-parameter patient monitor 65 2006
8,050,728 Multiple wavelength sensor drivers 65 2006
8,423,106 Multi-wavelength physiological monitor 21 2008
8,781,544 Multiple wavelength optical sensor 0 2008
8,374,665 Tissue profile wellness monitor 20 2008
7,563,110 Multiple wavelength sensor interconnect 126 2008
D621516 Patient monitoring sensor 97 2008
8,385,996 Multiple wavelength sensor emitters 22 2009
8,577,431 Noise shielding for a noninvasive device 4 2009
8,437,825 Contoured protrusion for improving spectroscopic measurement of blood constituents 22 2009
8,630,691 Multi-stream sensor front ends for noninvasive measurement of blood constituents 4 2009
8,515,509 Multi-stream emitter for noninvasive measurement of blood constituents 19 2009
8,203,704 Multi-stream sensor for noninvasive measurement of blood constituents 26 2009
8,301,217 Multiple wavelength sensor emitters 19 2009
8,634,889 Configurable physiological measurement system 3 2010
8,600,467 Optical sensor including disposable and reusable elements 3 2010
8,255,027 Multiple wavelength sensor substrate 21 2010
8,471,713 Interference detector for patient monitor 20 2010
8,473,020 Non-invasive physiological sensor cover 20 2010
8,571,618 Adaptive calibration system for spectrophotometric measurements 3 2010
8,676,286 Method and apparatus for reducing coupling between signals in a measurement system 3 2011
8,663,107 Sepsis monitor 3 2011
8,428,967 Spot check monitor credit system 20 2011
8,718,735 Physiological parameter confidence measure 1 2011
8,483,787 Multiple wavelength sensor drivers 20 2011
8,830,449 Blood analysis system 0 2012
8,626,255 Noninvasive multi-parameter patient monitor 3 2012
8,560,032 Noninvasive multi-parameter patient monitor 10 2012
8,570,503 Heat sink for noninvasive medical sensor 4 2012
8,548,550 Optical sensor including disposable and reusable elements 16 2012
8,781,549 Noninvasive oximetry optical sensor including disposable and reusable elements 0 2012
8,849,365 Multiple wavelength sensor emitters 0 2013
8,754,776 Interference detector for patient monitor 1 2013
8,886,271 Non-invasive physiological sensor cover 0 2013
8,868,150 Optical sensor including disposable and reusable elements 0 2013
8,909,310 Multi-stream sensor front ends for noninvasive measurement of blood constituents 0 2014
 
GLT ACQUISITION CORP. (10)
8,219,172 System and method for creating a stable optical interface 0 2006
7,822,452 Method for data reduction and calibration of an OCT-based blood glucose monitor 84 2006
8,036,727 Methods for noninvasively measuring analyte levels in a subject 5 2006
8,204,566 Method and apparatus for monitoring blood constituent levels in biological tissue 1 2007
8,768,423 Multispot monitoring for use in optical coherence tomography 1 2009
8,571,617 Flowometry in optical coherence tomography for analyte level estimation 1 2009
8,306,596 Method for data reduction and calibration of an OCT-based physiological monitor 10 2010
8,548,549 Methods for noninvasively measuring analyte levels in a subject 0 2011
8,788,003 Monitoring blood constituent levels in biological tissue 0 2012
8,831,700 Apparatus and method for creating a stable optical interface 0 2012
 
MASIMO CORPORATION (8)
8,712,494 Reflective non-invasive sensor 1 2011
8,666,468 Patient monitor for determining microcirculation state 3 2011
8,740,792 Patient monitor capable of accounting for environmental conditions 1 2011
8,723,677 Patient safety system with automatically adjusting bed 1 2011
RE44823 Universal modular pulse oximeter probe for use with reusable and disposable patient attachment devices 2 2012
8,755,872 Patient monitoring system for indicating an abnormal condition 1 2012
8,888,539 Shielded connector assembly 0 2013
8,847,740 Alarm suspend system 0 2013
 
Carcacor Laboratories, Inc. (1)
8,581,732 Noninvasive multi-parameter patient monitor 0 2012
 
Ceracor Laboratories, Inc. (1)
8,688,183 Emitter driver for noninvasive patient monitor 1 2010
 
COVIDIEN LP (1)
8,238,994 Adjusting parameters used in pulse oximetry analysis 0 2009
 
NELLCOR PURITAN BENNETT LLC (1)
8,506,498 Systems and methods using induced perturbation to determine physiological parameters 0 2008
 
Other [Check patent profile for assignment information] (2)
8,911,377 Patient monitor including multi-parameter graphical display 0 2009
8,912,909 Noninvasive multi-parameter patient monitor 0 2013
* Cited By Examiner

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