Assignee
OPTICAL SENSORS INC
US·29 granted patents·4 pending applications·3,240 citations·filing 1986–2007
Top patents by PatentIndex Score
33 records- 0197US5480723ASurface-bound fluorescent polymers and related methods of synthesis and useOPTICAL SENSORS INC·Filed 1994·Granted Jan 2, 1996·122 cites·4 claims
- 0297US4784149AInfrared thermometer with automatic calibrationOPTICAL SENSORS INC·Filed 1986·Granted Nov 15, 1988·235 cites·13 claims
- 0394US5700897AMethod for making fluorescent polymersOPTICAL SENSORS INC·Filed 1995·Granted Dec 23, 1997·126 cites·15 claims
- 0493US5976085AIn situ calibration system for sensors located in a physiologic lineOPTICAL SENSORS INC·Filed 1997·Granted Nov 2, 1999·584 cites·54 claims
- 0593US5944660ADisposable cartridge assembly with optional integrated temperature control system, and systems containing sameOPTICAL SENSORS INC·Filed 1997·Granted Aug 31, 1999·175 cites·13 claims
- 0692US5656241AMethod for manufacturing fiber optic sensorsOPTICAL SENSORS INC·Filed 1995·Granted Aug 12, 1997·149 cites·26 claims
- 0791US6879850B2Pulse oximeter with motion detectionOPTICAL SENSORS INC·Filed 2002·Granted Apr 12, 2005·302 cites·29 claims
- 0891US6865407B2Calibration technique for non-invasive medical devicesOPTICAL SENSORS INC·Filed 2002·Granted Mar 8, 2005·376 cites·54 claims
- 0990US6064474AOptical measurement of blood hematocrit incorporating a self-calibration algorithmOPTICAL SENSORS INC·Filed 1998·Granted May 16, 2000·132 cites·21 claims
- 1089US5453248ACross-linked gas permeable membrane of a cured perfluorinated urethane polymer, and optical gas sensors fabricated therewithOPTICAL SENSORS INC·Filed 1992·Granted Sep 26, 1995·78 cites·39 claims
- 1186US5462880ARatiometric fluorescence method to measure oxygenOPTICAL SENSORS INC·Filed 1993·Granted Oct 31, 1995·57 cites·18 claims
- 1285US6763256B2Pulse oximeterOPTICAL SENSORS INC·Filed 2002·Granted Jul 13, 2004·206 cites·74 claims
- 1384US5900215AFiber optic sensorOPTICAL SENSORS INC·Filed 1997·Granted May 4, 1999·68 cites·18 claims
- 1484US5607644AOptical sensor for the measurement of pH in a fluid, and related sensing compositions and methodsOPTICAL SENSORS INC·Filed 1993·Granted Mar 4, 1997·63 cites·40 claims
- 1583US5714121AOptical carbon dioxide sensor, and associated methods of manufactureOPTICAL SENSORS INC·Filed 1995·Granted Feb 3, 1998·80 cites·26 claims
- 1683US5672515ASimultaneous dual excitation/single emission fluorescent sensing method for PH and pCO2OPTICAL SENSORS INC·Filed 1995·Granted Sep 30, 1997·81 cites·29 claims
- 1778US5536783AFluorescent polymers useful in conjunction with optical PH sensorsOPTICAL SENSORS INC·Filed 1995·Granted Jul 16, 1996·50 cites·13 claims
- 1875US6684680B2Cartridge for packaging a sensor in a fluid calibrantOPTICAL SENSORS INC·Filed 2002·Granted Feb 3, 2004·28 cites·64 claims
- 1975US5631340ACross-linked gas permeable membrane of a cured perfluorinated urethane polymer, and optical gas sensors fabricated therewithOPTICAL SENSORS INC·Filed 1995·Granted May 20, 1997·38 cites·22 claims
- 2073US5697366AIn situ calibration system for sensors located in a physiologic lineOPTICAL SENSORS INC·Filed 1995·Granted Dec 16, 1997·171 cites·27 claims
- 2170US6159536AMethod for making an optical sensor having improved barrier propertiesOPTICAL SENSORS INC·Filed 2000·Granted Dec 12, 2000·7 cites·33 claims
- 2268US6441057B1Optical sensor membranes having improved barrier propertiesOPTICAL SENSORS INC·Filed 2000·Granted Aug 27, 2002·6 cites·12 claims
- 2368US5632958AIndicator containing perfluorinated polyurethane membranes for use in optical oxygen sensorsOPTICAL SENSORS INC·Filed 1995·Granted May 27, 1997·23 cites·10 claims
- 2463US5728422ARatiometric fluorescence method of making for measuring oxygenOPTICAL SENSORS INC·Filed 1995·Granted Mar 17, 1998·22 cites·4 claims
- 2553US5681532AOptical sensors for the measurement of oxygenOPTICAL SENSORS INC·Filed 1995·Granted Oct 28, 1997·12 cites·10 claims
- 2652US5690215ADevice for maintaining the partial pressure of a dissolved gas in a fluid and related methods of useOPTICAL SENSORS INC·Filed 1996·Granted Nov 25, 1997·35 cites·12 claims
- 2748US2006020179A1Noninvasive detection of a physiologic parameter with a probeOPTICAL SENSORS INC·Filed 2005·Application pending·0 cites
- 2847US7198756B2Non-invasive measurement of pHOPTICAL SENSORS INC·Filed 2002·Granted Apr 3, 2007·3 cites·28 claims
- 2947US6162494AMethod for making an optical sensor having improved barrier propertiesOPTICAL SENSORS INC·Filed 2000·Granted Dec 19, 2000·2 cites·16 claims
- 3045US2006058690A1Method and instrument for automated measurement of skin perfusion pressureOPTICAL SENSORS INC·Filed 2005·Application pending·0 cites
- 3144US2008236596A1Cuff shield for a pressure cuffOPTICAL SENSORS INC·Filed 2007·Application pending·0 cites
- 3238US2004010185A1Method for measuring a physiologic parameter using a preferred siteOPTICAL SENSORS INC·Filed 2002·Application pending·0 cites
- 3332US6139799AMembranes and optical sensors made therewith having improved barrier propertiesOPTICAL SENSORS INC·Filed 1997·Granted Oct 31, 2000·9 cites·19 claims
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