Assignee
NELLCOR INC
US·54 granted patents·15,840 citations·filing 1985–2001
Top patents by PatentIndex Score
54 records- 0197US5421329APulse oximeter sensor optimized for low saturationNELLCOR INC·Filed 1994·Granted Jun 6, 1995·255 cites·14 claims
- 0296US6272363B1Pulse oximeter and sensor optimized for low saturationNELLCOR INC·Filed 1998·Granted Aug 7, 2001·212 cites·12 claims
- 0396US5502726ASerial layered medical networkNELLCOR INC·Filed 1992·Granted Mar 26, 1996·501 cites·12 claims
- 0496US4653498APulse oximeter monitorNELLCOR INC·Filed 1986·Granted Mar 31, 1987·828 cites·3 claims
- 0595US4938218APerinatal pulse oximetry sensorNELLCOR INC·Filed 1988·Granted Jul 3, 1990·515 cites·12 claims
- 0695US4911167AMethod and apparatus for detecting optical pulsesNELLCOR INC·Filed 1988·Granted Mar 27, 1990·695 cites·29 claims
- 0795US4685464ADurable sensor for detecting optical pulsesNELLCOR INC·Filed 1985·Granted Aug 11, 1987·544 cites·24 claims
- 0894US4830014ASensor having cutaneous conformanceNELLCOR INC·Filed 1987·Granted May 16, 1989·565 cites·2 claims
- 0994US4802486AMethod and apparatus for detecting optical pulsesNELLCOR INC·Filed 1985·Granted Feb 7, 1989·546 cites·28 claims
- 1094US4700708ACalibrated optical oximeter probeNELLCOR INC·Filed 1986·Granted Oct 20, 1987·577 cites·11 claims
- 1194US4621643ACalibrated optical oximeter probeNELLCOR INC·Filed 1986·Granted Nov 11, 1986·559 cites·7 claims
- 1293US5348004AElectronic processor for pulse oximeterNELLCOR INC·Filed 1993·Granted Sep 20, 1994·271 cites·23 claims
- 1393US5246003ADisposable pulse oximeter sensorNELLCOR INC·Filed 1992·Granted Sep 21, 1993·558 cites·26 claims
- 1493US5078136AMethod and apparatus for calculating arterial oxygen saturation based plethysmographs including transientsNELLCOR INC·Filed 1989·Granted Jan 7, 1992·413 cites·14 claims
- 1593US4934372AMethod and apparatus for detecting optical pulsesNELLCOR INC·Filed 1989·Granted Jun 19, 1990·427 cites·37 claims
- 1692US5368224AMethod for reducing ambient noise effects in electronic monitoring instrumentsNELLCOR INC·Filed 1992·Granted Nov 29, 1994·589 cites·7 claims
- 1791US4869254AMethod and apparatus for calculating arterial oxygen saturationNELLCOR INC·Filed 1988·Granted Sep 26, 1989·383 cites·17 claims
- 1890US6662033B2Pulse oximeter and sensor optimized for low saturationNELLCOR INC·Filed 2001·Granted Dec 9, 2003·216 cites·21 claims
- 1990US5209230AAdhesive pulse oximeter sensor with reusable portionNELLCOR INC·Filed 1991·Granted May 11, 1993·397 cites·17 claims
- 2088US5995856ANon-contact optical monitoring of physiological parametersNELLCOR INC·Filed 1995·Granted Nov 30, 1999·447 cites·12 claims
- 2188US5645059AMedical sensor with modulated encoding schemeNELLCOR INC·Filed 1993·Granted Jul 8, 1997·331 cites·3 claims
- 2288US5469845ADisposable pulse oximeter sensorNELLCOR INC·Filed 1993·Granted Nov 28, 1995·319 cites·22 claims
- 2388US5226417AApparatus for the detection of motion transientsNELLCOR INC·Filed 1991·Granted Jul 13, 1993·409 cites·6 claims
- 2487US5445160APortable carbon dioxide monitorNELLCOR INC·Filed 1993·Granted Aug 29, 1995·89 cites·23 claims
- 2587US5351685ACondensed oximeter system with noise reduction softwareNELLCOR INC·Filed 1991·Granted Oct 4, 1994·298 cites·30 claims
- 2687US5129401AMethod for distinguishing respiratory events in a gas analyzerNELLCOR INC·Filed 1990·Granted Jul 14, 1992·77 cites·11 claims
- 2787US4770179ACalibrated optical oximeter probeNELLCOR INC·Filed 1987·Granted Sep 13, 1988·333 cites·4 claims
- 2886US5392777AOximeter sensor with perfusion enhancingNELLCOR INC·Filed 1993·Granted Feb 28, 1995·289 cites·5 claims
- 2986US5368026AOximeter with motion detection for alarm modificationNELLCOR INC·Filed 1993·Granted Nov 29, 1994·325 cites·19 claims
- 3085US5218962AMultiple region pulse oximetry probe and oximeterNELLCOR INC·Filed 1991·Granted Jun 15, 1993·409 cites·12 claims
- 3185US5179002AApparatus for determining whether respiratory gas is present in a gaseous sampleNELLCOR INC·Filed 1991·Granted Jan 12, 1993·76 cites·25 claims
- 3285US5109849APerinatal pulse oximetry sensorNELLCOR INC·Filed 1990·Granted May 5, 1992·327 cites·18 claims
- 3384US5166075AMethod for determining whether respiratory gas is present in a gaseous sampleNELLCOR INC·Filed 1992·Granted Nov 24, 1992·53 cites·25 claims
- 3483US5247932ASensor for intrauterine useNELLCOR INC·Filed 1991·Granted Sep 28, 1993·313 cites·22 claims
- 3583US5099842APerinatal pulse oximetry probeNELLCOR INC·Filed 1990·Granted Mar 31, 1992·282 cites·12 claims
- 3682US5555882AMethod and apparatus for reducing ambient noise effects in electronic monitoring instrumentsNELLCOR INC·Filed 1994·Granted Sep 17, 1996·208 cites·7 claims
- 3782USRE35122EMethod and apparatus for detecting optical pulsesNELLCOR INC·Filed 1992·Granted Dec 19, 1995·301 cites·34 claims
- 3881US5533507ACondensed oximeter system with noise reduction softwareNELLCOR INC·Filed 1994·Granted Jul 9, 1996·195 cites·15 claims
- 3981US5267563AOximeter sensor with perfusion enhancingNELLCOR INC·Filed 1991·Granted Dec 7, 1993·208 cites·6 claims
- 4080US5662106AOximeter with motion detection for alarm modificationNELLCOR INC·Filed 1996·Granted Sep 2, 1997·240 cites·20 claims
- 4179US5746206AIsolated layer pulse oximetryNELLCOR INC·Filed 1996·Granted May 5, 1998·223 cites·6 claims
- 4279US5228440AFetal pulse oximetry apparatus and method of useNELLCOR INC·Filed 1990·Granted Jul 20, 1993·165 cites·11 claims
- 4379US4817013AMultichannel gas analyzer and method of useNELLCOR INC·Filed 1986·Granted Mar 28, 1989·49 cites·21 claims
- 4478US5524617AIsolated layer pulse oximetryNELLCOR INC·Filed 1995·Granted Jun 11, 1996·221 cites·10 claims
- 4577US5377675AMethod and apparatus for improved fetus contact with fetal probeNELLCOR INC·Filed 1992·Granted Jan 3, 1995·203 cites·22 claims
- 4669US5231591AAgent gas analyzer and method of useNELLCOR INC·Filed 1991·Granted Jul 27, 1993·37 cites·21 claims
- 4763US5042522AAirway adapter with backflush tubeNELLCOR INC·Filed 1990·Granted Aug 27, 1991·27 cites·5 claims
- 4859US5588439AAcoustic impulse respirometer and methodNELLCOR INC·Filed 1995·Granted Dec 31, 1996·108 cites·15 claims
- 4958US4907166AMultichannel gas analyzer and method of useNELLCOR INC·Filed 1987·Granted Mar 6, 1990·57 cites·56 claims
- 5049US6068594AParameter disturbance response apparatusNELLCOR INC·Filed 1997·Granted May 30, 2000·57 cites·17 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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