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, NY2391

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Diab, Mohamed K Laguna Niguel, CA 169 20368
Elfadel, Ibrahim M Laguna Niguel, CA 105 6485
Kiani-Azarbayjany, Esmaiel Laguna Niguel, CA 73 12593
McCarthy, Rex J Mission Viejo, CA 51 6318
Smith, Robert A Corona, CA 223 10356
Weber, Walter M Los Angeles, CA 131 13258

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 274 1988
5,163,438 Method and apparatus for continuously and noninvasively measuring the blood pressure of a patient 278 1990
5,431,170 Pulse responsive device 495 1992
5,494,043 Arterial sensor 346 1993
5,337,744 Low noise finger cot probe 434 1993
5,490,505 Signal processing apparatus 559 1993
5,533,511 Apparatus and method for noninvasive blood pressure measurement 367 1994
5,590,649 Apparatus and method for measuring an induced perturbation to determine blood pressure 291 1994
D361840 Stethoscope head 212 1994
D362063 Stethoscope headset 208 1994
D363120 Stethoscope ear tip 213 1994
5,482,036 Signal processing apparatus and method 529 1994
5,452,717 Finger-cot probe 421 1994
5,632,272 Signal processing apparatus 536 1994
5,638,818 Low noise optical probe 409 1994
5,758,644 Manual and automatic probe calibration 510 1995
5,769,785 Signal processing apparatus and method 445 1995
5,645,440 Patient cable connector 391 1995
D393830 Patient cable connector 378 1995
5,782,757 Low-noise optical probes 460 1995
5,810,734 Apparatus and method for measuring an induced perturbation to determine a physiological parameter 273 1995
5,830,131 Apparatus and method for measuring an induced perturbation to determine a physical condition of the human arterial system 302 1995
5,833,618 Apparatus and method for measuring an induced perturbation to determine a physiological parameter 287 1995
5,685,299 Signal processing apparatus 432 1995
5,904,654 Exciter-detector unit for measuring physiological parameters 285 1996
5,785,659 Automatically activated blood pressure measurement device 272 1996
5,823,950 Manual and automatic probe calibration 377 1996
6,088,607 Low noise optical probe 461 1997
5,934,925 Patient cable connector 384 1997
6,002,952 Signal processing apparatus and method 513 1997
6,157,850 Signal processing apparatus 447 1997
5,890,929 Shielded medical connector 370 1997
6,081,735 Signal processing apparatus 616 1997
6,263,222 Signal processing apparatus 470 1997
6,184,521 Photodiode detector with integrated noise shielding 380 1998
5,919,134 Method and apparatus for demodulating signals in a pulse oximetry system 395 1998
6,011,986 Manual and automatic probe calibration 455 1998
5,995,855 Pulse oximetry sensor adapter 440 1998
6,525,386 Non-protruding optoelectronic lens 394 1998
5,997,343 Patient cable sensor switch 365 1998
6,229,856 Method and apparatus for demodulating signals in a pulse oximetry system 380 1998
6,067,462 Signal processing apparatus and method 448 1998
6,256,523 Low-noise optical probes 437 1998
6,036,642 Signal processing apparatus and method 419 1998
7,376,453 Signal processing apparatus 172 1998
7,328,053 Signal processing apparatus 177 1998
6,236,872 Signal processing apparatus 407 1998
6,144,868 Reusable pulse oximeter probe and disposable bandage apparatus 334 1999
6,334,065 Stereo pulse oximeter 437 1999
6,285,896 Fetal pulse oximetry sensor 370 1999
6,321,100 Reusable pulse oximeter probe with disposable liner 321 1999
6,349,228 Pulse oximetry sensor adapter 383 1999
6,632,181 Rapid non-invasive blood pressure measuring device 326 1999
6,343,224 Reusable pulse oximeter probe and disposable bandage apparatus 325 1999
6,580,086 Shielded optical probe and method 430 1999
6,943,348 System for detecting injection holding material 228 1999
6,206,830 Signal processing apparatus and method 404 1999
6,165,005 Patient cable sensor switch 360 1999
6,377,829 Resposable pulse oximetry sensor 407 1999
6,152,754 Circuit board based cable connector 393 1999
6,463,311 Plethysmograph pulse recognition processor 381 1999
6,606,511 Pulse oximetry pulse indicator 424 2000
6,515,273 System for indicating the expiration of the useful operating life of a pulse oximetry sensor 386 2000
6,584,336 Universal/upgrading pulse oximeter 429 2000
6,360,114 Pulse oximeter probe-off detector 403 2000
6,699,194 Signal processing apparatus and method 428 2000
6,430,525 Variable mode averager 368 2000
6,526,300 Pulse oximeter probe-off detection system 360 2000
6,470,199 Elastic sock for positioning an optical probe 379 2000
6,697,656 Pulse oximetry sensor compatible with multiple pulse oximetry systems 357 2000
6,770,028 Dual-mode pulse oximeter 393 2000
6,519,487 Reusable pulse oximeter probe and disposable bandage apparatus 322 2000
6,280,213 Patient cable connector 381 2000
6,542,764 Pulse oximeter monitor for expressing the urgency of the patient's condition 369 2000
6,643,530 Method and apparatus for demodulating signals in a pulse oximetry system 363 2000
6,501,975 Signal processing apparatus and method 438 2001
6,684,091 Reusable pulse oximeter probe and disposable bandage method 315 2001
6,541,756 Shielded optical probe having an electrical connector 394 2001
6,388,240 Shielded optical probe and method having a longevity indication 417 2001
6,684,090 Pulse oximetry data confidence indicator 454 2001
6,792,300 Low-noise optical probes for reducing light piping 359 2001
6,595,316 Tension-adjustable mechanism for stethoscope earpieces 235 2001
6,721,585 Universal modular pulse oximeter probe for use with reusable and disposable patient attachment devices 313 2001
6,597,933 Pulse oximetry sensor adapter 371 2001
6,678,543 Optical probe and positioning wrap 447 2001
6,745,060 Signal processing apparatus 399 2001
6,650,917 Signal processing apparatus 425 2001
6,671,531 Sensor wrap including foldable applicator 399 2001
6,654,624 Pulse oximeter probe-off detector 408 2001
6,760,607 Ribbon cable substrate pulse oximetry sensor 342 2001
6,714,804 Stereo pulse oximeter 373 2001
6,852,083 System and method of determining whether to recalibrate a blood pressure monitor 263 2002
6,658,276 Pulse oximeter user interface 407 2002
RE38492 Signal processing apparatus and method 372 2002
6,725,075 Resposable pulse oximetry sensor 374 2002
6,985,764 Flex circuit shielded optical sensor 326 2002
6,697,658 Low power pulse oximeter 409 2002
6,661,161 Piezoelectric biological sound monitor with printed circuit board 252 2002
RE38476 Signal processing apparatus 374 2002
6,999,904 Variable indication estimator 228 2002
6,735,459 Reusable pulse oximeter probe and disposable bandage apparatus 320 2002
6,813,511 Low-noise optical probes for reducing ambient noise 367 2002
6,816,741 Plethysmograph pulse recognition processor 363 2002
7,245,953 Reusable pulse oximeter probe and disposable bandage apparatii 197 2002
6,934,570 Physiological sensor combination 345 2002
6,826,419 Signal processing apparatus and method 359 2002
6,830,711 Mold tool for an optoelectronic element 347 2003
7,067,893 Optoelectronic element with a non-protruding lens 293 2003
7,225,006 Attachment and optical probe 257 2003
6,822,564 Parallel measurement alarm processor 385 2003
6,950,687 Isolation and communication element for a resposable pulse oximetry sensor 336 2003
7,015,451 Power supply rail controller 215 2003
6,861,639 Systems and methods for indicating an amount of use of a sensor 353 2003
6,771,994 Pulse oximeter probe-off detection system 358 2003
6,850,788 Physiological measurement communications adapter 346 2003
7,509,494 Interface cable 125 2003
7,132,641 Shielded optical probe having an electrical connector 297 2003
7,428,432 Systems and methods for acquiring calibration data usable in a pulse oximeter 148 2003
6,993,371 Pulse oximetry sensor adaptor 364 2003
7,096,054 Low noise optical housing 286 2003
7,341,559 Pulse oximetry ear sensor 183 2003
6,898,452 Stereo pulse oximeter 333 2003
7,274,955 Parameter compensated pulse oximeter 170 2003
7,254,433 Signal processing apparatus 283 2003
7,496,393 Signal processing apparatus 129 2003
2004/0068,164 Signal processing apparatus 132 2003
7,096,052 Optical probe including predetermined emission wavelength based on patient type 279 2003
6,939,305 Rapid non-invasive blood pressure measuring device 226 2003
7,003,339 Method and apparatus for demodulating signals in a pulse oximetry system 310 2003
7,142,901 Parameter compensated physiological monitor 276 2003
7,471,969 Pulse oximeter probe-off detector 132 2003
6,996,427 Pulse oximetry data confidence indicator 397 2003
7,039,449 Resposable pulse oximetry sensor 317 2003
7,496,391 Manual and automatic probe calibration 124 2004
7,469,157 Signal processing apparatus 125 2004
7,295,866 Low power pulse oximeter 249 2004
7,471,971 Signal processing apparatus and method 127 2004
7,215,984 Signal processing apparatus 353 2004
7,499,741 Signal processing apparatus and method 136 2004
7,530,955 Signal processing apparatus 125 2004
2004/0204,637 Signal processing apparatus and method 117 2004
2004/0210,146 Signal processing apparatus 107 2004
7,500,950 Multipurpose sensor port 129 2004
7,530,949 Dual-mode pulse oximeter 151 2004
7,254,431 Physiological parameter tracking system 167 2004
7,024,233 Pulse oximetry data confidence indicator 326 2004
7,483,730 Low-noise optical probes for reducing ambient noise 126 2004
7,254,434 Variable pressure reusable sensor 265 2004
7,044,918 Plethysmograph pulse recognition processor 224 2004
7,030,749 Parallel measurement alarm processor 258 2004
7,483,729 Pulse oximeter access apparatus and method 124 2004
7,373,193 Pulse oximetry data capture system 196 2004
7,383,070 Signal processing apparatus 180 2004
7,280,858 Pulse oximetry sensor 272 2005
7,373,194 Signal component processor 157 2005
D554263 Portable patient monitor 169 2005
D566282 Stand for a portable patient monitor 153 2005
7,371,981 Connector switch 156 2005
6,979,812 Systems and methods for indicating an amount of use of a sensor 302 2005
2005/0209,517 Signal processing apparatus 46 2005
7,438,683 Application identification sensor 140 2005
7,415,297 Physiological parameter system 159 2005
7,292,883 Physiological assessment system 167 2005
7,761,128 Physiological monitor 105 2005
7,215,986 Signal processing apparatus 212 2005
7,041,060 Rapid non-invasive blood pressure measuring device 225 2005
7,272,425 Pulse oximetry sensor including stored sensor data 216 2005
7,340,287 Flex circuit shielded optical sensor 161 2005
7,186,966 Amount of use tracking device and method for medical product 229 2005
7,221,971 Method and apparatus for demodulating signals in a pulse oximetry system 180 2005
7,499,835 Variable indication estimator 139 2006
RE41317 Universal modular pulse oximeter probe for use with reusable and disposable patient attachment devices 113 2006
7,190,261 Arrhythmia alarm processor 192 2006
7,618,375 Rapid non-invasive blood pressure measuring device 116 2006
7,377,899 Sine saturation transform 153 2006
7,489,958 Signal processing apparatus and method 136 2006
2006/0200,016 Signal processing apparatus and method 42 2006
7,454,240 Signal processing apparatus 130 2006
7,332,784 Method of providing an optoelectronic element with a non-protruding lens 156 2006
7,530,942 Remote sensing infant warmer 124 2006
7,526,328 Manual and automatic probe calibration 123 2006
7,355,512 Parallel alarm processor 184 2007
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
7,467,002 Sine saturation transform 129 2007
7,509,154 Signal processing apparatus 146 2007
7,734,320 Sensor isolation 108 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 125 2007
D609193 Connector assembly 118 2007
D614305 Connector assembly 118 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 373 1995
5,743,262 Blood glucose monitoring system 668 1995
5,760,910 Optical filter for spectroscopic measurement and method of producing the optical filter 360 1995
5,860,919 Active pulse blood constituent monitoring method 401 1997
6,110,522 Blood glucose monitoring system 279 1998
5,940,182 Optical filter for spectroscopic measurement and method of producing the optical filter 361 1998
6,151,516 Active pulse blood constituent monitoring 344 1998
6,278,522 Optical filter for spectroscopic measurement and method of producing the optical filter 361 1999
6,639,668 Asynchronous fluorescence scan 163 2000
6,931,268 Active pulse blood constituent monitoring 238 2000
6,597,932 Generation of spatially-averaged excitation-emission map in heterogeneous tissue 175 2001
6,640,116 Optical spectroscopy pathlength measurement system 327 2001
6,920,345 Optical sensor including disposable and reusable elements 334 2003
6,961,598 Pulse and active pulse spectraphotometry 306 2003
7,003,338 Method and apparatus for reducing coupling between signals 299 2003
7,149,561 Optical spectroscopy pathlength measurement system 181 2003
7,027,849 Blood parameter measurement system 364 2003
6,970,792 Systems and methods for determining blood oxygen saturation values using complex number encoding 240 2003
7,343,186 Multi-wavelength physiological monitor 169 2005
7,289,835 Multivariate analysis of green to ultraviolet spectra of cell and tissue samples 201 2005
7,225,007 Optical sensor including disposable and reusable elements 206 2005
7,239,905 Active pulse blood constituent monitoring 184 2005
7,440,787 Systems and methods for determining blood oxygen saturation values using complex number encoding 135 2005
7,596,398 Multiple wavelength sensor attachment 119 2006
7,647,083 Multiple wavelength sensor equalization 116 2006
7,729,733 Configurable physiological measurement system 113 2006
7,761,127 Multiple wavelength sensor substrate 102 2006
7,563,110 Multiple wavelength sensor interconnect 122 2008
D606659 Patient monitor 136 2008
 
NELLCOR PURITAN BENNETT INCORPORATED (21)
4,802,486 Method and apparatus for detecting optical pulses 225 1985
4,653,498 Pulse oximeter monitor 366 1986
4,800,495 Method and apparatus for processing signals used in oximetry 247 1986
4,819,646 Feedback-controlled method and apparatus for processing signals used in oximetry 150 1986
4,859,056 Multiple-pulse method and apparatus for use in oximetry 137 1986
4,869,253 Method and apparatus for indicating perfusion and oxygen saturation trends in oximetry 215 1986
4,913,150 Method and apparatus for the automatic calibration of signals employed in oximetry 270 1986
4,869,254 Method and apparatus for calculating arterial oxygen saturation 268 1988
4,911,167 Method and apparatus for detecting optical pulses 328 1988
4,928,692 Method and apparatus for detecting optical pulses 214 1988
4,892,101 Method and apparatus for offsetting baseline portion of oximeter signal 183 1989
4,934,372 Method and apparatus for detecting optical pulses 245 1989
5,259,381 Apparatus for the automatic calibration of signals employed in oximetry 214 1989
5,078,136 Method and apparatus for calculating arterial oxygen saturation based plethysmographs including transients 221 1989
5,218,962 Multiple region pulse oximetry probe and oximeter 199 1991
5,246,002 Noise insensitive pulse transmittance oximeter 181 1992
RE35122 Method and apparatus for detecting optical pulses 189 1992
5,368,026 Oximeter with motion detection for alarm modification 207 1993
5,853,364 Method and apparatus for estimating physiological parameters using model-based adaptive filtering 279 1996
6,083,172 Method and apparatus for estimating physiological parameters using model-based adaptive filtering 198 1998
6,411,833 Method and apparatus for estimating physiological parameters using model-based adaptive filtering 170 1999
 
CEDARS-SINAI MEDICAL CENTER (7)
5,377,676 Method for determining the biodistribution of substances using fluorescence spectroscopy 226 1993
5,341,805 Glucose fluorescence monitor and method 258 1993
5,456,252 Induced fluorescence spectroscopy blood perfusion and pH monitor and method 215 1993
6,232,609 Glucose monitoring apparatus and method using laser-induced emission spectroscopy 180 1995
6,124,597 Method and devices for laser induced fluorescence attenuation spectroscopy 246 1997
6,697,657 Method and devices for laser induced fluorescence attenuation spectroscopy (LIFAS) 164 2000
RE39672 Method and devices for laser induced fluorescence attenuation spectroscopy 170 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 138 1989
5,188,108 Sensor, apparatus and method for non-invasive measurement of oxygen saturation 197 1991
5,285,784 Sensor, apparatus and method for non-invasive measurement of oxygen saturation 139 1992
5,800,348 Apparatus and method for medical monitoring, in particular pulse oximeter 164 1996
6,631,281 Recognition of a useful signal in a measurement signal 163 2002
6,654,623 Interference suppression for measuring signals with periodic wanted signals 181 2002
 
Minolta Camera Kabushiki Kaisha (7)
4,266,554 Digital oximeter 196 1979
4,305,398 Eye fundus oximeter 75 1979
4,446,871 Optical analyzer for measuring a construction ratio between components in the living tissue 121 1980
4,586,513 Noninvasive device for photoelectrically measuring the property of arterial blood 204 1983
4,714,341 Multi-wavelength oximeter having a means for disregarding a poor signal 313 1985
4,694,833 Noninvasive device for photoelectrically measuring the property of arterial blood 175 1986
4,942,877 Device for measuring oxygen saturation degree in arterial blood 291 1987
 
UNIVERSITY OF SOUTH FLORIDA (4)
5,575,284 Portable pulse oximeter 378 1994
5,830,137 Green light pulse oximeter 200 1996
6,011,985 Medical diagnostic instrument using light-to-frequency converter 178 1996
6,330,468 System using green light to determine parmeters of a cardiovascular system 166 1998
 
Cardiac Pacemakers, Inc. (3)
4,793,361 Dual channel P-wave detection in surface electrocardiographs 84 1987
4,799,486 Refractoriless atrial sensing in dual chamber pacemakers 98 1987
4,799,493 Dual channel coherent fibrillation detection system 153 1987
 
Criticare Systems, Inc. (3)
4,860,759 Vital signs monitor 113 1987
4,960,126 ECG synchronized pulse oximeter 215 1988
5,842,981 Direct to digital oximeter 217 1996
 
CURATECHNOLOGIES INC. (3)
D353195 Electronic stethoscope housing 207 1993
D353196 Stethoscope head 219 1993
5,602,924 Electronic stethescope 218 1993
 
DATEX-OHMEDA, INC. (3)
4,800,885 Blood constituent monitoring apparatus and methods with frequency division multiplexing 222 1987
5,934,277 System for pulse oximetry SpO2 determination 191 1995
6,253,097 Noninvasive medical monitoring instrument using surface emitting laser devices 240 1996
 
GLT ACQUISITION CORP. (3)
7,356,365 Method and apparatus for tissue oximetry 116 2004
7,254,429 Method and apparatus for monitoring glucose levels in a biological tissue 196 2004
7,510,849 OCT based method for diagnosis and therapy 108 2005
 
PHILIPS ELECTRONICS NORTH AMERICA CORPORATION (3)
5,170,791 Method and apparatus for calculating the fetal heart rate 25 1991
6,122,535 Method and apparatus for determining the concentration of a component 157 1998
6,725,074 Quality indicator for measurement signals, in particular, for medical measurement signals such as those used in measuring oxygen saturation 147 2002
 
SANDIA CORPORATION (3)
5,355,880 Reliable noninvasive measurement of blood gases 384 1992
5,494,032 Oximeter for reliable clinical determination of blood oxygen saturation in a fetus 276 1994
5,630,413 Reliable noninvasive measurement of blood gases 286 1994
 
THE GENERAL HOSPITAL CORPORATION (3)
6,505,059 Non-invasive tissue glucose level monitoring 302 1999
6,721,582 Non-invasive tissue glucose level monitoring 187 2001
6,728,560 Non-invasive tissue glucose level monitoring 286 2002
 
THOR TECHNOLOGY CORPORATION (3)
4,964,408 Oximeter sensor assembly with integral cable 364 1988
5,069,213 Oximeter sensor assembly with integral cable and encoder 330 1989
5,041,187 Oximeter sensor assembly with integral cable and method of forming the same 291 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 41 1984
 
JOHNSON & JOHNSON MEDICAL, INC. (2)
4,848,901 Pulse oximeter sensor control system 206 1987
4,807,631 Pulse oximetry system 207 1987
 
SENSORMEDICS CORPORATION (2)
4,824,242 Non-invasive oximeter and method 266 1986
4,867,571 Wave form filter pulse detector and method for modulated signal 105 1989
 
The United States of America as represented by the Secretary of the Navy (2)
4,238,746 Adaptive line enhancer 99 1978
4,243,935 Adaptive detector 70 1979
 
VITAL INSITE, INC. (2)
6,045,509 Apparatus and method for measuring an induced perturbation to determine a physiological parameter 271 1998
6,371,921 System and method of determining whether to recalibrate a blood pressure monitor 369 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 87 1986
 
ANDROMED, INC. (1)
5,561,275 Headset for electronic stethoscope 172 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 31 1978
 
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 255 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 82 1989
 
COVIDIEN LP (1)
6,701,170 Blind source separation of pulse oximetry signals 176 2001
 
E FOR M CORPORATION (1)
5,273,036 Apparatus and method for monitoring respiration 215 1993
 
ERICSSON INC. (1)
4,649,505 Two-input crosstalk-resistant adaptive noise canceller 168 1984
 
FIRST BANK NATIONAL ASSOCIATION (1)
4,773,422 Single channel pulse oximeter 237 1987
 
GEBR. LODIGE MASCHINENBAU GMBH (1)
D393476 Industrial mixing machine 21 1996
 
HAIR ART, INC. (1)
4,867,165 Method for determining the perfusion 53 1987
 
Invivo Research, Inc. (1)
4,948,248 Blood constituent measuring device and method 182 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 175 2006
 
MASIMO LABORATORIES, INC. (1)
6,850,787 Signal component processor 359 2002
 
MASSACHUSETTS INSTITUTE OF TECHNOLOGY (1)
4,956,867 Adaptive beamforming for noise reduction 131 1989
 
MCGILL UNIVERSITY (1)
6,241,683 Phonospirometry for non-invasive monitoring of respiration 198 1999
 
Messer Griesheim GmbH (1)
4,967,571 Device for the cryogenic pelletization of liquids 56 1989
 
Ministry of International Trade & Industry (1)
5,003,977 Device for analyzing fluorescent light signals 51 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 267 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 438 1999
 
NATIONAL RESEARCH DEVELOPMENT CORPORATION (1)
4,955,379 Motion artefact rejection system for pulse oximeters 222 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
 
NIHON KOHDEN CORPORATION (1)
5,355,882 Pulse oximeter 153 1993
 
Omron Tateisi Electronics Co. (1)
4,927,264 Non-invasive measuring method and apparatus of blood constituents 222 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
 
Oximetrix, Inc. (1)
4,623,248 Apparatus and method for determining oxygen saturation levels with increased accuracy 77 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 99 1988
 
PURITAN-BENNETT CORPORATION (1)
4,883,353 Pulse oximeter 178 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
 
RIC INVESTMENTS, LLC. (1)
5,448,991 Method of measuring the oxygen saturation in pulsating blood flow 161 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 26 1990
 
SENSIDYNE, INC. (1)
5,562,002 Positive displacement piston flow meter with damping assembly 208 1995
 
SPACELABS MEDICAL, LLC (1)
5,662,105 System and method for the extractment of physiological signals 135 1995
 
STEVEN M. HOFFBERG 2004-1 GRAT (1)
2002/0151,992 Media recording device with packet data interface 11 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 143 1983
 
The BOC Group, Inc. (1)
4,407,290 Blood constituent measuring device and method 304 1981
 
THE CHILDREN'S HOSPITAL OF PHILADELPHIA (1)
6,438,399 Multi-wavelength frequency domain near-infrared cerebral oximeter 189 2000
 
THE CLEVELAND CLINIC FOUNDATION (1)
4,897,162 Pulse voltammetry 281 1988
 
The Perkin-Elmer Corporation (1)
4,883,356 Spectrometer detector mounting assembly 38 1988
 
THERATECHNOLOGIES INC. (1)
D359546 Housing for a dental unit disinfecting device 164 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 270 1989
 
UNIVERSITE LAVAL (1)
6,368,283 Method and apparatus for estimating systolic and mean pulmonary artery pressures of a patient 250 2000
 
UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC. (1)
6,496,711 Pulse oximeter probe 127 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 74 1990
 
VITA INSITE, INC. (1)
6,027,452 Rapid non-invasive blood pressure measuring device 283 1996
 
VITAL INSIGHT, INC. (1)
5,791,347 Motion insensitive pulse detector 282 1996
 
Other [Check patent profile for assignment information] (4)
4,781,200 Ambulatory non-invasive automatic fetal monitoring system 150 1985
5,379,238 Signal processing method and apparatus 236 1992
5,458,128 Method and apparatus for noninvasively measuring concentration of a dye in arterial blood 86 1994
2002/0128,544 Signal processing apparatus 156 2002

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Patent Info (Count) # Cites Year
 
JPMORGAN CHASE BANK, N.A. (29)
8,560,034 Signal processing apparatus 8 1998
8,641,631 Non-invasive monitoring of respiratory rate, heart rate and apnea 2 2005
8,532,727 Dual-mode pulse oximeter 15 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 2 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 1 2010
8,430,817 System for determining confidence in respiratory rate measurements 19 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 47 2012
8,364,226 Signal processing apparatus 24 2012
8,359,080 Signal processing apparatus 22 2012
8,529,301 Shielded connector assembly 15 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 18 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 2 2012
8,870,792 Physiological acoustic monitoring system 0 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. (16)
8,781,544 Multiple wavelength optical sensor 0 2008
8,577,431 Noise shielding for a noninvasive device 2 2009
8,437,825 Contoured protrusion for improving spectroscopic measurement of blood constituents 20 2009
8,630,691 Multi-stream sensor front ends for noninvasive measurement of blood constituents 2 2009
8,515,509 Multi-stream emitter for noninvasive measurement of blood constituents 17 2009
8,471,713 Interference detector for patient monitor 18 2010
8,676,286 Method and apparatus for reducing coupling between signals in a measurement system 2 2011
8,830,449 Blood analysis system 0 2012
8,626,255 Noninvasive multi-parameter patient monitor 2 2012
8,560,032 Noninvasive multi-parameter patient monitor 8 2012
8,570,503 Heat sink for noninvasive medical sensor 2 2012
8,548,550 Optical sensor including disposable and reusable elements 14 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
8,886,271 Non-invasive physiological sensor cover 0 2013
8,868,150 Optical sensor including disposable and reusable elements 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 2 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 1 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] (3)
8,888,708 Signal processing apparatus and method 0 2012
8,892,180 Sine saturation transform 0 2013
8,888,539 Shielded connector assembly 0 2013

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