US Patent No: 8,046,041 - Analytics, PDF, Full Text and PAIR Access

Number of patents in Portfolio can not be more than 2000

Signal processing apparatus

ALSO PUBLISHED AS: 20080004514
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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, NY2385

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Diab, Mohamed K Laguna Niguel, CA 167 19856
Elfadel, Ibrahim M Laguna Niguel, CA 105 6322
Kiani-Azarbayjany, Esmaiel Laguna Niguel, CA 73 12322
McCarthy, Rex J Mission Viejo, CA 50 6153
Smith, Robert A Corona, CA 222 10146
Weber, Walter M Los Angeles, CA 130 12895

Cited Art Landscape

Patent Info (Count) # Cites Year
 
JPMORGAN CHASE BANK, N.A. (198)
4,960,128 Method and apparatus for continuously and non-invasively measuring the blood pressure of a patient 269 1988
5,163,438 Method and apparatus for continuously and noninvasively measuring the blood pressure of a patient 273 1990
5,431,170 Pulse responsive device 489 1992
5,494,043 Arterial sensor 341 1993
5,337,744 Low noise finger cot probe 429 1993
5,490,505 Signal processing apparatus 553 1993
5,533,511 Apparatus and method for noninvasive blood pressure measurement 362 1994
5,590,649 Apparatus and method for measuring an induced perturbation to determine blood pressure 286 1994
D361840 Stethoscope head 207 1994
D362063 Stethoscope headset 203 1994
D363120 Stethoscope ear tip 208 1994
5,482,036 Signal processing apparatus and method 521 1994
5,452,717 Finger-cot probe 416 1994
5,632,272 Signal processing apparatus 529 1994
5,638,818 Low noise optical probe 404 1994
5,758,644 Manual and automatic probe calibration 504 1995
5,769,785 Signal processing apparatus and method 439 1995
5,645,440 Patient cable connector 386 1995
D393830 Patient cable connector 372 1995
5,782,757 Low-noise optical probes 454 1995
5,810,734 Apparatus and method for measuring an induced perturbation to determine a physiological parameter 268 1995
5,830,131 Apparatus and method for measuring an induced perturbation to determine a physical condition of the human arterial system 297 1995
5,833,618 Apparatus and method for measuring an induced perturbation to determine a physiological parameter 282 1995
5,685,299 Signal processing apparatus 426 1995
5,904,654 Exciter-detector unit for measuring physiological parameters 280 1996
5,785,659 Automatically activated blood pressure measurement device 267 1996
5,823,950 Manual and automatic probe calibration 372 1996
6,088,607 Low noise optical probe 454 1997
5,934,925 Patient cable connector 379 1997
6,002,952 Signal processing apparatus and method 506 1997
6,157,850 Signal processing apparatus 440 1997
5,890,929 Shielded medical connector 365 1997
6,081,735 Signal processing apparatus 607 1997
6,263,222 Signal processing apparatus 462 1997
6,184,521 Photodiode detector with integrated noise shielding 375 1998
5,919,134 Method and apparatus for demodulating signals in a pulse oximetry system 389 1998
6,011,986 Manual and automatic probe calibration 449 1998
5,995,855 Pulse oximetry sensor adapter 434 1998
6,525,386 Non-protruding optoelectronic lens 389 1998
5,997,343 Patient cable sensor switch 360 1998
6,229,856 Method and apparatus for demodulating signals in a pulse oximetry system 373 1998
6,067,462 Signal processing apparatus and method 442 1998
6,256,523 Low-noise optical probes 431 1998
6,036,642 Signal processing apparatus and method 413 1998
7,376,453 Signal processing apparatus 167 1998
7,328,053 Signal processing apparatus 172 1998
6,236,872 Signal processing apparatus 401 1998
6,144,868 Reusable pulse oximeter probe and disposable bandage apparatus 329 1999
6,334,065 Stereo pulse oximeter 429 1999
6,285,896 Fetal pulse oximetry sensor 365 1999
6,321,100 Reusable pulse oximeter probe with disposable liner 316 1999
6,349,228 Pulse oximetry sensor adapter 378 1999
6,632,181 Rapid non-invasive blood pressure measuring device 321 1999
6,343,224 Reusable pulse oximeter probe and disposable bandage apparatus 320 1999
6,580,086 Shielded optical probe and method 424 1999
6,943,348 System for detecting injection holding material 223 1999
6,206,830 Signal processing apparatus and method 398 1999
6,165,005 Patient cable sensor switch 355 1999
6,377,829 Resposable pulse oximetry sensor 402 1999
6,152,754 Circuit board based cable connector 387 1999
6,463,311 Plethysmograph pulse recognition processor 374 1999
6,606,511 Pulse oximetry pulse indicator 417 2000
6,515,273 System for indicating the expiration of the useful operating life of a pulse oximetry sensor 381 2000
6,584,336 Universal/upgrading pulse oximeter 421 2000
6,360,114 Pulse oximeter probe-off detector 398 2000
6,699,194 Signal processing apparatus and method 422 2000
6,430,525 Variable mode averager 363 2000
6,526,300 Pulse oximeter probe-off detection system 355 2000
6,470,199 Elastic sock for positioning an optical probe 374 2000
6,697,656 Pulse oximetry sensor compatible with multiple pulse oximetry systems 352 2000
6,770,028 Dual-mode pulse oximeter 387 2000
6,519,487 Reusable pulse oximeter probe and disposable bandage apparatus 317 2000
6,280,213 Patient cable connector 376 2000
6,542,764 Pulse oximeter monitor for expressing the urgency of the patient's condition 364 2000
6,643,530 Method and apparatus for demodulating signals in a pulse oximetry system 357 2000
6,501,975 Signal processing apparatus and method 432 2001
6,684,091 Reusable pulse oximeter probe and disposable bandage method 310 2001
6,541,756 Shielded optical probe having an electrical connector 388 2001
6,388,240 Shielded optical probe and method having a longevity indication 411 2001
6,684,090 Pulse oximetry data confidence indicator 446 2001
6,792,300 Low-noise optical probes for reducing light piping 354 2001
6,595,316 Tension-adjustable mechanism for stethoscope earpieces 230 2001
6,721,585 Universal modular pulse oximeter probe for use with reusable and disposable patient attachment devices 308 2001
6,597,933 Pulse oximetry sensor adapter 366 2001
6,678,543 Optical probe and positioning wrap 441 2001
6,745,060 Signal processing apparatus 392 2001
6,650,917 Signal processing apparatus 419 2001
6,671,531 Sensor wrap including foldable applicator 394 2001
6,654,624 Pulse oximeter probe-off detector 402 2001
6,760,607 Ribbon cable substrate pulse oximetry sensor 337 2001
6,714,804 Stereo pulse oximeter 368 2001
6,852,083 System and method of determining whether to recalibrate a blood pressure monitor 258 2002
6,658,276 Pulse oximeter user interface 401 2002
RE38492 Signal processing apparatus and method 367 2002
6,725,075 Resposable pulse oximetry sensor 369 2002
6,985,764 Flex circuit shielded optical sensor 321 2002
6,697,658 Low power pulse oximeter 403 2002
6,661,161 Piezoelectric biological sound monitor with printed circuit board 246 2002
RE38476 Signal processing apparatus 369 2002
6,999,904 Variable indication estimator 223 2002
6,735,459 Reusable pulse oximeter probe and disposable bandage apparatus 315 2002
6,813,511 Low-noise optical probes for reducing ambient noise 362 2002
6,816,741 Plethysmograph pulse recognition processor 356 2002
7,245,953 Reusable pulse oximeter probe and disposable bandage apparatii 192 2002
6,934,570 Physiological sensor combination 340 2002
6,826,419 Signal processing apparatus and method 354 2002
6,830,711 Mold tool for an optoelectronic element 342 2003
7,067,893 Optoelectronic element with a non-protruding lens 288 2003
7,225,006 Attachment and optical probe 252 2003
6,822,564 Parallel measurement alarm processor 378 2003
6,950,687 Isolation and communication element for a resposable pulse oximetry sensor 331 2003
7,015,451 Power supply rail controller 210 2003
6,861,639 Systems and methods for indicating an amount of use of a sensor 347 2003
6,771,994 Pulse oximeter probe-off detection system 353 2003
6,850,788 Physiological measurement communications adapter 340 2003
7,509,494 Interface cable 120 2003
7,132,641 Shielded optical probe having an electrical connector 292 2003
7,428,432 Systems and methods for acquiring calibration data usable in a pulse oximeter 143 2003
6,993,371 Pulse oximetry sensor adaptor 358 2003
7,096,054 Low noise optical housing 281 2003
7,341,559 Pulse oximetry ear sensor 178 2003
6,898,452 Stereo pulse oximeter 328 2003
7,274,955 Parameter compensated pulse oximeter 165 2003
7,254,433 Signal processing apparatus 278 2003
7,496,393 Signal processing apparatus 123 2003
2004/0068,164 Signal processing apparatus 131 2003
7,096,052 Optical probe including predetermined emission wavelength based on patient type 274 2003
6,939,305 Rapid non-invasive blood pressure measuring device 221 2003
7,003,339 Method and apparatus for demodulating signals in a pulse oximetry system 304 2003
7,142,901 Parameter compensated physiological monitor 271 2003
7,471,969 Pulse oximeter probe-off detector 127 2003
6,996,427 Pulse oximetry data confidence indicator 389 2003
7,039,449 Resposable pulse oximetry sensor 312 2003
7,496,391 Manual and automatic probe calibration 119 2004
7,469,157 Signal processing apparatus 120 2004
7,295,866 Low power pulse oximeter 244 2004
7,471,971 Signal processing apparatus and method 122 2004
7,215,984 Signal processing apparatus 347 2004
7,499,741 Signal processing apparatus and method 130 2004
7,530,955 Signal processing apparatus 120 2004
2004/0204,637 Signal processing apparatus and method 116 2004
2004/0210,146 Signal processing apparatus 107 2004
7,500,950 Multipurpose sensor port 123 2004
7,530,949 Dual-mode pulse oximeter 145 2004
7,254,431 Physiological parameter tracking system 162 2004
7,024,233 Pulse oximetry data confidence indicator 321 2004
7,483,730 Low-noise optical probes for reducing ambient noise 120 2004
7,254,434 Variable pressure reusable sensor 260 2004
7,044,918 Plethysmograph pulse recognition processor 217 2004
7,030,749 Parallel measurement alarm processor 252 2004
7,483,729 Pulse oximeter access apparatus and method 119 2004
7,373,193 Pulse oximetry data capture system 190 2004
7,383,070 Signal processing apparatus 174 2004
7,280,858 Pulse oximetry sensor 266 2005
7,373,194 Signal component processor 152 2005
D554263 Portable patient monitor 164 2005
D566282 Stand for a portable patient monitor 148 2005
7,371,981 Connector switch 151 2005
6,979,812 Systems and methods for indicating an amount of use of a sensor 297 2005
2005/0209,517 Signal processing apparatus 45 2005
7,438,683 Application identification sensor 134 2005
7,415,297 Physiological parameter system 151 2005
7,292,883 Physiological assessment system 162 2005
7,761,128 Physiological monitor 100 2005
7,215,986 Signal processing apparatus 206 2005
7,041,060 Rapid non-invasive blood pressure measuring device 219 2005
7,272,425 Pulse oximetry sensor including stored sensor data 211 2005
7,340,287 Flex circuit shielded optical sensor 156 2005
7,186,966 Amount of use tracking device and method for medical product 223 2005
7,221,971 Method and apparatus for demodulating signals in a pulse oximetry system 174 2005
7,499,835 Variable indication estimator 133 2006
RE41317 Universal modular pulse oximeter probe for use with reusable and disposable patient attachment devices 108 2006
7,190,261 Arrhythmia alarm processor 186 2006
7,618,375 Rapid non-invasive blood pressure measuring device 111 2006
7,377,899 Sine saturation transform 148 2006
7,489,958 Signal processing apparatus and method 130 2006
2006/0200,016 Signal processing apparatus and method 41 2006
7,454,240 Signal processing apparatus 125 2006
7,332,784 Method of providing an optoelectronic element with a non-protruding lens 150 2006
7,530,942 Remote sensing infant warmer 119 2006
7,526,328 Manual and automatic probe calibration 118 2006
7,355,512 Parallel alarm processor 177 2007
2007/0225,581 SIGNAL PROCESSING APPARATUS 45 2007
2007/0249,918 SIGNAL PROCESSING APPARATUS 37 2007
2007/0291,832 SIGNAL PROCESSING APPARATUS 43 2007
2008/0004,514 SIGNAL PROCESSING APPARATUS 40 2007
7,467,002 Sine saturation transform 124 2007
7,509,154 Signal processing apparatus 140 2007
7,734,320 Sensor isolation 103 2007
2008/0033,266 Signal processing apparatus 41 2007
2008/0036,752 SIGNAL PROCESSING APPARATUS AND METHOD 40 2007
2008/0045,823 SIGNAL PROCESSING APPARATUS 38 2007
D587657 Connector assembly 120 2007
D609193 Connector assembly 113 2007
D614305 Connector assembly 113 2008
2009/0076,400 SIGNAL PROCESSING APPARATUS 14 2008
2009/0099,430 SIGNAL PROCESSING APPARATUS 14 2008
2009/0182,211 SIGNAL PROCESSING APPARATUS 15 2009
 
CERCACOR LABORATORIES, INC. (29)
5,638,816 Active pulse blood constituent monitoring 368 1995
5,743,262 Blood glucose monitoring system 658 1995
5,760,910 Optical filter for spectroscopic measurement and method of producing the optical filter 355 1995
5,860,919 Active pulse blood constituent monitoring method 396 1997
6,110,522 Blood glucose monitoring system 274 1998
5,940,182 Optical filter for spectroscopic measurement and method of producing the optical filter 356 1998
6,151,516 Active pulse blood constituent monitoring 338 1998
6,278,522 Optical filter for spectroscopic measurement and method of producing the optical filter 356 1999
6,639,668 Asynchronous fluorescence scan 158 2000
6,931,268 Active pulse blood constituent monitoring 233 2000
6,597,932 Generation of spatially-averaged excitation-emission map in heterogeneous tissue 169 2001
6,640,116 Optical spectroscopy pathlength measurement system 322 2001
6,920,345 Optical sensor including disposable and reusable elements 329 2003
6,961,598 Pulse and active pulse spectraphotometry 300 2003
7,003,338 Method and apparatus for reducing coupling between signals 294 2003
7,149,561 Optical spectroscopy pathlength measurement system 176 2003
7,027,849 Blood parameter measurement system 358 2003
6,970,792 Systems and methods for determining blood oxygen saturation values using complex number encoding 234 2003
7,343,186 Multi-wavelength physiological monitor 164 2005
7,289,835 Multivariate analysis of green to ultraviolet spectra of cell and tissue samples 196 2005
7,225,007 Optical sensor including disposable and reusable elements 200 2005
7,239,905 Active pulse blood constituent monitoring 179 2005
7,440,787 Systems and methods for determining blood oxygen saturation values using complex number encoding 129 2005
7,596,398 Multiple wavelength sensor attachment 114 2006
7,647,083 Multiple wavelength sensor equalization 111 2006
7,729,733 Configurable physiological measurement system 108 2006
7,761,127 Multiple wavelength sensor substrate 97 2006
7,563,110 Multiple wavelength sensor interconnect 117 2008
D606659 Patient monitor 131 2008
 
NELLCOR PURITAN BENNETT INCORPORATED (21)
4,802,486 Method and apparatus for detecting optical pulses 222 1985
4,653,498 Pulse oximeter monitor 364 1986
4,800,495 Method and apparatus for processing signals used in oximetry 246 1986
4,819,646 Feedback-controlled method and apparatus for processing signals used in oximetry 149 1986
4,859,056 Multiple-pulse method and apparatus for use in oximetry 136 1986
4,869,253 Method and apparatus for indicating perfusion and oxygen saturation trends in oximetry 214 1986
4,913,150 Method and apparatus for the automatic calibration of signals employed in oximetry 268 1986
4,869,254 Method and apparatus for calculating arterial oxygen saturation 267 1988
4,911,167 Method and apparatus for detecting optical pulses 325 1988
4,928,692 Method and apparatus for detecting optical pulses 212 1988
4,892,101 Method and apparatus for offsetting baseline portion of oximeter signal 182 1989
4,934,372 Method and apparatus for detecting optical pulses 243 1989
5,259,381 Apparatus for the automatic calibration of signals employed in oximetry 213 1989
5,078,136 Method and apparatus for calculating arterial oxygen saturation based plethysmographs including transients 220 1989
5,218,962 Multiple region pulse oximetry probe and oximeter 198 1991
5,246,002 Noise insensitive pulse transmittance oximeter 179 1992
RE35122 Method and apparatus for detecting optical pulses 188 1992
5,368,026 Oximeter with motion detection for alarm modification 204 1993
5,853,364 Method and apparatus for estimating physiological parameters using model-based adaptive filtering 277 1996
6,083,172 Method and apparatus for estimating physiological parameters using model-based adaptive filtering 195 1998
6,411,833 Method and apparatus for estimating physiological parameters using model-based adaptive filtering 169 1999
 
CEDARS-SINAI MEDICAL CENTER (7)
5,377,676 Method for determining the biodistribution of substances using fluorescence spectroscopy 221 1993
5,341,805 Glucose fluorescence monitor and method 253 1993
5,456,252 Induced fluorescence spectroscopy blood perfusion and pH monitor and method 210 1993
6,232,609 Glucose monitoring apparatus and method using laser-induced emission spectroscopy 175 1995
6,124,597 Method and devices for laser induced fluorescence attenuation spectroscopy 240 1997
6,697,657 Method and devices for laser induced fluorescence attenuation spectroscopy (LIFAS) 159 2000
RE39672 Method and devices for laser induced fluorescence attenuation spectroscopy 165 2002
 
KONINKLIJKE PHILIPS ELECTRONICS N.V. (7)
4,667,680 Apparatus and method for reduction in respiration artifact in pulmonary artery pressure measurement 34 1983
5,299,120 Method for digitally processing signals containing information regarding arterial blood flow 137 1989
5,188,108 Sensor, apparatus and method for non-invasive measurement of oxygen saturation 194 1991
5,285,784 Sensor, apparatus and method for non-invasive measurement of oxygen saturation 137 1992
5,800,348 Apparatus and method for medical monitoring, in particular pulse oximeter 163 1996
6,631,281 Recognition of a useful signal in a measurement signal 161 2002
6,654,623 Interference suppression for measuring signals with periodic wanted signals 180 2002
 
Minolta Camera Kabushiki Kaisha (7)
4,266,554 Digital oximeter 195 1979
4,305,398 Eye fundus oximeter 74 1979
4,446,871 Optical analyzer for measuring a construction ratio between components in the living tissue 120 1980
4,586,513 Noninvasive device for photoelectrically measuring the property of arterial blood 203 1983
4,714,341 Multi-wavelength oximeter having a means for disregarding a poor signal 311 1985
4,694,833 Noninvasive device for photoelectrically measuring the property of arterial blood 174 1986
4,942,877 Device for measuring oxygen saturation degree in arterial blood 290 1987
 
UNIVERSITY OF SOUTH FLORIDA (4)
5,575,284 Portable pulse oximeter 375 1994
5,830,137 Green light pulse oximeter 199 1996
6,011,985 Medical diagnostic instrument using light-to-frequency converter 176 1996
6,330,468 System using green light to determine parmeters of a cardiovascular system 165 1998
 
CARDIAC PACEMAKERS, INC. (3)
4,793,361 Dual channel P-wave detection in surface electrocardiographs 83 1987
4,799,486 Refractoriless atrial sensing in dual chamber pacemakers 97 1987
4,799,493 Dual channel coherent fibrillation detection system 151 1987
 
Criticare Systems, Inc. (3)
4,860,759 Vital signs monitor 112 1987
4,960,126 ECG synchronized pulse oximeter 214 1988
5,842,981 Direct to digital oximeter 215 1996
 
CURATECHNOLOGIES INC. (3)
D353195 Electronic stethoscope housing 203 1993
D353196 Stethoscope head 214 1993
5,602,924 Electronic stethescope 213 1993
 
DATEX-OHMEDA, INC. (3)
4,800,885 Blood constituent monitoring apparatus and methods with frequency division multiplexing 221 1987
5,934,277 System for pulse oximetry SpO2 determination 190 1995
6,253,097 Noninvasive medical monitoring instrument using surface emitting laser devices 235 1996
 
GLT ACQUISITION CORP. (3)
7,356,365 Method and apparatus for tissue oximetry 111 2004
7,254,429 Method and apparatus for monitoring glucose levels in a biological tissue 191 2004
7,510,849 OCT based method for diagnosis and therapy 103 2005
 
PHILIPS ELECTRONICS NORTH AMERICA CORPORATION (3)
5,170,791 Method and apparatus for calculating the fetal heart rate 24 1991
6,122,535 Method and apparatus for determining the concentration of a component 156 1998
6,725,074 Quality indicator for measurement signals, in particular, for medical measurement signals such as those used in measuring oxygen saturation 145 2002
 
SANDIA CORPORATION (3)
5,355,880 Reliable noninvasive measurement of blood gases 381 1992
5,494,032 Oximeter for reliable clinical determination of blood oxygen saturation in a fetus 273 1994
5,630,413 Reliable noninvasive measurement of blood gases 284 1994
 
THE GENERAL HOSPITAL CORPORATION (3)
6,505,059 Non-invasive tissue glucose level monitoring 295 1999
6,721,582 Non-invasive tissue glucose level monitoring 182 2001
6,728,560 Non-invasive tissue glucose level monitoring 280 2002
 
THOR TECHNOLOGY CORPORATION (3)
4,964,408 Oximeter sensor assembly with integral cable 359 1988
5,069,213 Oximeter sensor assembly with integral cable and encoder 325 1989
5,041,187 Oximeter sensor assembly with integral cable and method of forming the same 286 1990
 
COROMETRICS MEDICAL SYSTEMS, INC. (2)
4,519,396 Fetal heart rate monitor apparatus and method for combining electrically and mechanically derived cardiographic signals 58 1981
4,582,068 Systems and methods for processing physiological signals 40 1984
 
JOHNSON & JOHNSON MEDICAL, INC. (2)
4,848,901 Pulse oximeter sensor control system 204 1987
4,807,631 Pulse oximetry system 205 1987
 
SENSORMEDICS CORPORATION (2)
4,824,242 Non-invasive oximeter and method 265 1986
4,867,571 Wave form filter pulse detector and method for modulated signal 104 1989
 
The United States of America as represented by the Secretary of the Navy (2)
4,238,746 Adaptive line enhancer 98 1978
4,243,935 Adaptive detector 69 1979
 
VITAL INSITE, INC. (2)
6,045,509 Apparatus and method for measuring an induced perturbation to determine a physiological parameter 266 1998
6,371,921 System and method of determining whether to recalibrate a blood pressure monitor 362 1999
 
AGILENT TECHNOLOGIES, INC. (1)
5,152,296 Dual-finger vital signs monitor 223 1990
 
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 85 1986
 
ANDROMED, INC. (1)
5,561,275 Headset for electronic stethoscope 167 1994
 
ARRHYTHMIA RESEARCH TECHNOLOGY, INC. (1)
4,458,691 System and method for predicting ventricular tachycardia by adaptive high pass filter 72 1982
 
Bios Inc. (1)
4,197,836 Nuclear cardiac blood volume detecting apparatus 30 1978
 
BRITISH TECHNOLOGY GROUP LIMITED (1)
4,951,680 Fetal monitoring during labor 53 1988
 
CARDIO ACCESS LLC (1)
4,819,752 Blood constituent measuring device and method 253 1987
 
COLIN ELECTRONICS CO., LTD. (1)
4,796,636 Noninvasive reflectance oximeter 161 1987
 
COLIN MEDICAL TECHNOLOGY CORPORATION (1)
5,054,495 Automatic blood-pressure measuring apparatus 81 1989
 
COVIDIEN LP (1)
6,701,170 Blind source separation of pulse oximetry signals 175 2001
 
E FOR M CORPORATION (1)
5,273,036 Apparatus and method for monitoring respiration 213 1993
 
ERICSSON INC. (1)
4,649,505 Two-input crosstalk-resistant adaptive noise canceller 166 1984
 
FIRST BANK NATIONAL ASSOCIATION (1)
4,773,422 Single channel pulse oximeter 236 1987
 
GEBR. LODIGE MASCHINENBAU GMBH (1)
D393476 Industrial mixing machine 21 1996
 
HAIR ART, INC. (1)
4,867,165 Method for determining the perfusion 52 1987
 
Invivo Research, Inc. (1)
4,948,248 Blood constituent measuring device and method 180 1989
 
LIFE FITNESS, A GENERAL PARTNERSHIP OF NY (1)
5,243,993 Apparatus and method for measuring heart rate 67 1991
 
MASIMO CORPORATION (1)
7,377,794 Multiple wavelength sensor interconnect 169 2006
 
MASIMO LABORATORIES, INC. (1)
6,850,787 Signal component processor 353 2002
 
MASSACHUSETTS INSTITUTE OF TECHNOLOGY (1)
4,956,867 Adaptive beamforming for noise reduction 129 1989
 
MCGILL UNIVERSITY (1)
6,241,683 Phonospirometry for non-invasive monitoring of respiration 193 1999
 
Messer Griesheim GmbH (1)
4,967,571 Device for the cryogenic pelletization of liquids 55 1989
 
Ministry of International Trade & Industry (1)
5,003,977 Device for analyzing fluorescent light signals 50 1989
 
Mobil Oil Corporation (1)
4,858,199 Method and apparatus for cancelling nonstationary sinusoidal noise from seismic data 40 1988
 
MSA (1)
4,863,265 Apparatus and method for measuring blood constituents 265 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 432 1999
 
NATIONAL RESEARCH DEVELOPMENT CORPORATION (1)
4,955,379 Motion artefact rejection system for pulse oximeters 221 1988
 
NEC CORPORATION (1)
4,723,294 Noise canceling system 69 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 108 1988
 
NIHON KOHDEN CORPORATION (1)
5,355,882 Pulse oximeter 152 1993
 
Omron Tateisi Electronics Co. (1)
4,927,264 Non-invasive measuring method and apparatus of blood constituents 221 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 175 1989
 
Oximetrix, Inc. (1)
4,623,248 Apparatus and method for determining oxygen saturation levels with increased accuracy 76 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 98 1988
 
PURITAN-BENNETT CORPORATION (1)
4,883,353 Pulse oximeter 177 1988
 
RCA LICENSING CORPORATION, TWO INDEPENDENCE WAY, PRINCETON, NJ 08540, A CORP. OF DE (1)
4,617,589 Adaptive frame comb filter system 45 1984
 
RIC INVESTMENTS, LLC. (1)
5,448,991 Method of measuring the oxygen saturation in pulsating blood flow 159 1992
 
SANKYO COMPANY, LIMITED (1)
5,379,774 Measurement of arterial elasticity and the frequency characteristic of the compliance of an artery 38 1994
 
SEIKO INSTRUMENTS INC. (1)
5,190,047 Photoelectric pulsation type pulsimeter 25 1990
 
SENSIDYNE, INC. (1)
5,562,002 Positive displacement piston flow meter with damping assembly 203 1995
 
SPACELABS MEDICAL, LLC (1)
5,662,105 System and method for the extractment of physiological signals 134 1995
 
STEVEN M. HOFFBERG 2004-1 GRAT (1)
2002/0151,992 Media recording device with packet data interface 8 2002
 
SUMITOMO ELECTRIC INDUSTRIES, LTD. (1)
5,154,176 Liver function testing apparatus 20 1991
 
THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY (1)
4,537,200 ECG enhancement by adaptive cancellation of electrosurgical interference 140 1983
 
The BOC Group, Inc. (1)
4,407,290 Blood constituent measuring device and method 300 1981
 
THE CHILDREN'S HOSPITAL OF PHILADELPHIA (1)
6,438,399 Multi-wavelength frequency domain near-infrared cerebral oximeter 187 2000
 
THE CLEVELAND CLINIC FOUNDATION (1)
4,897,162 Pulse voltammetry 276 1988
 
The Perkin-Elmer Corporation (1)
4,883,356 Spectrometer detector mounting assembly 37 1988
 
THERATECHNOLOGIES INC. (1)
D359546 Housing for a dental unit disinfecting device 159 1994
 
U.S. Philips Corporation (1)
5,040,201 X-ray exposure synchronization method and apparatus 24 1990
 
UNION TRUST COMPANY (1)
5,190,038 Pulse oximeter with improved accuracy and response time 265 1989
 
UNIVERSITE LAVAL (1)
6,368,283 Method and apparatus for estimating systolic and mean pulmonary artery pressures of a patient 243 2000
 
UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC. (1)
6,496,711 Pulse oximeter probe 126 2000
 
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 73 1990
 
VITA INSITE, INC. (1)
6,027,452 Rapid non-invasive blood pressure measuring device 278 1996
 
VITAL INSIGHT, INC. (1)
5,791,347 Motion insensitive pulse detector 277 1996
 
Other [Check patent profile for assignment information] (4)
4,781,200 Ambulatory non-invasive automatic fetal monitoring system 149 1985
5,379,238 Signal processing method and apparatus 233 1992
5,458,128 Method and apparatus for noninvasively measuring concentration of a dye in arterial blood 85 1994
2002/0128,544 Signal processing apparatus 154 2002

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Patent Info (Count) # Cites Year
 
JPMORGAN CHASE BANK, N.A. (28)
8,560,034 Signal processing apparatus 7 1998
8,641,631 Non-invasive monitoring of respiratory rate, heart rate and apnea 1 2005
8,532,727 Dual-mode pulse oximeter 12 2007
8,840,549 Modular patient monitor 0 2007
8,771,204 Acoustic sensor assembly 0 2009
8,740,816 Acoustic sensor assembly 0 2009
8,588,880 Ear sensor 1 2010
8,821,415 Physiological acoustic monitoring system 0 2010
8,755,535 Acoustic respiratory monitoring sensor having multiple sensing elements 0 2010
8,715,206 Acoustic patient sensor 0 2010
8,702,627 Acoustic respiratory monitoring sensor having multiple sensing elements 0 2010
8,690,799 Acoustic respiratory monitoring sensor having multiple sensing elements 0 2010
8,430,817 System for determining confidence in respiratory rate measurements 14 2010
8,801,613 Calibration for multi-stage physiological monitors 0 2010
8,821,397 Depth of consciousness monitor including oximeter 0 2011
8,229,533 Low-noise optical probes for reducing ambient noise 43 2012
8,364,226 Signal processing apparatus 19 2012
8,359,080 Signal processing apparatus 18 2012
8,529,301 Shielded connector assembly 12 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 0 2012
8,463,349 Signal processing apparatus 14 2012
8,706,179 Reusable pulse oximeter probe and disposable bandage apparatii 0 2012
8,845,543 Signal processing apparatus and method 0 2012
8,570,167 Physiological trend monitor 1 2012
8,761,850 Reflection-detector sensor position indicator 0 2012
8,721,541 Physiological monitor 0 2013
8,700,112 Secondary-emitter sensor position indicator 0 2013
 
CERCACOR LABORATORIES, INC. (14)
8,781,544 Multiple wavelength optical sensor 0 2008
8,577,431 Noise shielding for a noninvasive device 1 2009
8,437,825 Contoured protrusion for improving spectroscopic measurement of blood constituents 16 2009
8,630,691 Multi-stream sensor front ends for noninvasive measurement of blood constituents 1 2009
8,515,509 Multi-stream emitter for noninvasive measurement of blood constituents 14 2009
8,471,713 Interference detector for patient monitor 14 2010
8,676,286 Method and apparatus for reducing coupling between signals in a measurement system 1 2011
8,830,449 Blood analysis system 0 2012
8,626,255 Noninvasive multi-parameter patient monitor 1 2012
8,560,032 Noninvasive multi-parameter patient monitor 7 2012
8,570,503 Heat sink for noninvasive medical sensor 1 2012
8,548,550 Optical sensor including disposable and reusable elements 11 2012
8,781,549 Noninvasive oximetry optical sensor including disposable and reusable elements 0 2012
8,754,776 Interference detector for patient monitor 0 2013
 
GLT ACQUISITION CORP. (6)
8,768,423 Multispot monitoring for use in optical coherence tomography 0 2009
8,571,617 Flowometry in optical coherence tomography for analyte level estimation 0 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 (6)
8,666,468 Patient monitor for determining microcirculation state 1 2011
8,740,792 Patient monitor capable of accounting for environmental conditions 0 2011
8,723,677 Patient safety system with automatically adjusting bed 0 2011
RE44823 Universal modular pulse oximeter probe for use with reusable and disposable patient attachment devices 0 2012
8,755,872 Patient monitoring system for indicating an abnormal condition 0 2012
8,847,740 Alarm suspend system 0 2013
 
Ceracor Laboratories, Inc. (1)
8,688,183 Emitter driver for noninvasive patient monitor 0 2010
 
Other [Check patent profile for assignment information] (1)
8,868,150 Optical sensor including disposable and reusable elements 0 2013

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