Assignee
OHMEDA INC
91 granted patents·9,218 citations·filing 1992–1998
Top patents by PatentIndex Score
91 records- 0197US5503148ASystem for pulse oximetry SPO2 determinationOHMEDA INC·Filed 1994·Granted Apr 2, 1996·328 cites·18 claims
- 0295US5891024ATwo stage calibration and analyte measurement scheme for spectrophotomeric analysisOHMEDA INC·Filed 1997·Granted Apr 6, 1999·208 cites·24 claims
- 0394US5842979AMethod and apparatus for improved photoplethysmographic monitoring of oxyhemoglobin, deoxyhemoglobin, carboxyhemoglobin and methemoglobinOHMEDA INC·Filed 1997·Granted Dec 1, 1998·210 cites·13 claims
- 0494US5558083ANitric oxide delivery systemOHMEDA INC·Filed 1993·Granted Sep 24, 1996·447 cites·21 claims
- 0593US5790729APhotoplethysmographic instrument having an integrated multimode optical coupler deviceOHMEDA INC·Filed 1996·Granted Aug 4, 1998·214 cites·10 claims
- 0692US5339223AServocontrol for fiberoptic phototherapy padOHMEDA INC·Filed 1993·Granted Aug 16, 1994·84 cites·28 claims
- 0790US5781921AMethod and apparatus to effect firmware upgrades using a removable memory device under software controlOHMEDA INC·Filed 1996·Granted Jul 14, 1998·196 cites·17 claims
- 0890US5297548AArterial blood monitoring probeOHMEDA INC·Filed 1993·Granted Mar 29, 1994·495 cites·10 claims
- 0989US5920263ADe-escalation of alarm priorities in medical devicesOHMEDA INC·Filed 1998·Granted Jul 6, 1999·399 cites·10 claims
- 1087USD375792SHand-held medical monitoring instrumentOHMEDA INC·Filed 1994·Granted Nov 19, 1996·34 cites·1 claims
- 1186US5564108ANon-invasive software update apparatusOHMEDA INC·Filed 1995·Granted Oct 8, 1996·189 cites·18 claims
- 1285US5387122APulse oximeter probe connectorOHMEDA INC·Filed 1993·Granted Feb 7, 1995·329 cites·12 claims
- 1382US5919133AConformal wrap for pulse oximeter sensorOHMEDA INC·Filed 1997·Granted Jul 6, 1999·303 cites·39 claims
- 1480US5954644AMethod for ambient light subtraction in a photoplethysmographic measurement instrumentOHMEDA INC·Filed 1997·Granted Sep 21, 1999·341 cites·26 claims
- 1579US5891022AApparatus for performing multiwavelength photoplethysmographyOHMEDA INC·Filed 1996·Granted Apr 6, 1999·258 cites·16 claims
- 1679US5627531AMulti-function menu selection deviceOHMEDA INC·Filed 1994·Granted May 6, 1997·346 cites·36 claims
- 1778US5912656ADevice for producing a display from monitored dataOHMEDA INC·Filed 1994·Granted Jun 15, 1999·274 cites·39 claims
- 1877US5929981ASystem for monitoring contamination of optical elements in a Raman gas analyzerOHMEDA INC·Filed 1996·Granted Jul 27, 1999·51 cites·13 claims
- 1976US5732693APause control of nitric oxide therapyOHMEDA INC·Filed 1996·Granted Mar 31, 1998·165 cites·5 claims
- 2075US5851178AInstrumented laser diode probe connectorOHMEDA INC·Filed 1995·Granted Dec 22, 1998·226 cites·27 claims
- 2175US5676139ASpring clip probe housingOHMEDA INC·Filed 1994·Granted Oct 14, 1997·188 cites·21 claims
- 2274US5817010ADisposable sensor holderOHMEDA INC·Filed 1997·Granted Oct 6, 1998·251 cites·27 claims
- 2374US5766127AMethod and apparatus for improved photoplethysmographic perfusion-index monitoringOHMEDA INC·Filed 1996·Granted Jun 16, 1998·247 cites·23 claims
- 2474US5474517AHeater assembly for infant warmersOHMEDA INC·Filed 1994·Granted Dec 12, 1995·62 cites·9 claims
- 2573US5752504ASystem for monitoring therapy during calibrationOHMEDA INC·Filed 1996·Granted May 19, 1998·148 cites·12 claims
- 2672US5983122AApparatus and method for improved photoplethysmographic monitoring of multiple hemoglobin species using emitters having optimized center wavelengthsOHMEDA INC·Filed 1997·Granted Nov 9, 1999·191 cites·24 claims
- 2771US5827182AMultiple LED sets in oximetry sensorsOHMEDA INC·Filed 1997·Granted Oct 27, 1998·197 cites·23 claims
- 2871US5335659ANasal septum probe for photoplethysmographic measurementsOHMEDA INC·Filed 1993·Granted Aug 9, 1994·149 cites·6 claims
- 2970US5807248AMedical monitoring probe with modular device housingOHMEDA INC·Filed 1996·Granted Sep 15, 1998·170 cites·11 claims
- 3070US5509405APump flow vaporizerOHMEDA INC·Filed 1994·Granted Apr 23, 1996·36 cites·11 claims
- 3169US5400425AFiberoptic illuminator for infant careOHMEDA INC·Filed 1994·Granted Mar 21, 1995·41 cites·7 claims
- 3268US5616115AHeated humidifier for incubatorOHMEDA INC·Filed 1996·Granted Apr 1, 1997·50 cites·2 claims
- 3366US5735267AAdaptive control system for a medical ventilatorOHMEDA INC·Filed 1996·Granted Apr 7, 1998·117 cites·22 claims
- 3466US5703683AExtruded wobble plate optical alignment deviceOHMEDA INC·Filed 1996·Granted Dec 30, 1997·33 cites·29 claims
- 3566US5638593AMethod for manufacturing a heat-sealed neo-natal medical monitoring probeOHMEDA INC·Filed 1995·Granted Jun 17, 1997·148 cites·19 claims
- 3665US5685301AApparatus for precise determination of operating characteristics of optical devices contained in a monitoring probeOHMEDA INC·Filed 1995·Granted Nov 11, 1997·167 cites·18 claims
- 3762US5924985APatient probe disconnect alarmOHMEDA INC·Filed 1997·Granted Jul 20, 1999·103 cites·10 claims
- 3861US6068602AMethod and apparatus for determining airway resistance and lung complianceOHMEDA INC·Filed 1997·Granted May 30, 2000·107 cites·19 claims
- 3961US5900552AInwardly directed wave mode ultrasonic transducer, gas analyzer, and method of use and manufactureOHMEDA INC·Filed 1997·Granted May 4, 1999·24 cites·36 claims
- 4060US5376761AIn bed infant scaleOHMEDA INC·Filed 1993·Granted Dec 27, 1994·40 cites·24 claims
- 4158US5965910ALarge cell charge coupled device for spectroscopyOHMEDA INC·Filed 1997·Granted Oct 12, 1999·23 cites·38 claims
- 4258US5818049AInfrared gas spectrometer having a lid assembly with an integrated chopper and chopper motorOHMEDA INC·Filed 1997·Granted Oct 6, 1998·28 cites·12 claims
- 4358US5341497AMethod and apparatus for a computer system to detect program faults and permit recovery from such faultsOHMEDA INC·Filed 1993·Granted Aug 23, 1994·51 cites·16 claims
- 4456US5806513AMethod and apparatus for controlling a medical anesthesia delivery systemOHMEDA INC·Filed 1996·Granted Sep 15, 1998·80 cites·20 claims
- 4556US5803915ASystem for detection of probe dislodgementOHMEDA INC·Filed 1995·Granted Sep 8, 1998·104 cites·14 claims
- 4656US5731581AApparatus for automatic identification of gas samplesOHMEDA INC·Filed 1995·Granted Mar 24, 1998·20 cites·24 claims
- 4755US5957129AOn-line fault detection and correction in anesthesia delivery systemOHMEDA INC·Filed 1997·Granted Sep 28, 1999·76 cites·12 claims
- 4855US5857458AAutomatic bellows refillOHMEDA INC·Filed 1997·Granted Jan 12, 1999·73 cites·12 claims
- 4955US5838372APhase clock drive circuit and method for reduction of readout noise in CCDsOHMEDA INC·Filed 1996·Granted Nov 17, 1998·20 cites·28 claims
- 5055US5782758AMethod and apparatus for identifying the presence of noise in a time division multiplexed oximeterOHMEDA INC·Filed 1996·Granted Jul 21, 1998·110 cites·27 claims
Showing the top 50 of 91 patent records by PatentIndex Score.
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