OPTICAL SENSORS INCORPORATED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 3203
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 2238
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1127

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6879850 Pulse oximeter with motion detectionAug 16, 02Apr 12, 05[A61B]
6258046 Method and device for assessing perfusion failure in a patient by measurement of blood flowApr 02, 99Jul 10, 01[A61B]
5714121 Optical carbon dioxide sensor, and associated methods of manufactureSep 28, 95Feb 03, 98[G01N]
5654539 Laser doppler optical sensor for use on a monitoring probeAug 17, 95Aug 05, 97[H01J]
5480723 Surface-bound fluorescent polymers and related methods of synthesis and useMay 17, 94Jan 02, 96[B32B]
5462880 Ratiometric fluorescence method to measure oxygenSep 13, 93Oct 31, 95[G01N, G02B]
5453248 Cross-linked gas permeable membrane of a cured perfluorinated urethane polymer, and optical gas sensors fabricated therewithAug 12, 92Sep 26, 95[G01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7198756 Non-invasive measurement of pHExpiredJul 11, 02Apr 03, 07[G01N]
2006/0058,690 Method and instrument for automated measurement of skin perfusion pressureAbandonedAug 05, 05Mar 16, 06[A61B]
6865407 Calibration technique for non-invasive medical devicesExpiredJul 11, 02Mar 08, 05[A61B]
6763256 Pulse oximeterExpiredAug 16, 02Jul 13, 04[A61B]
2004/0127,800 Device for assessing perfusion failure in a patient by measurement of blood flowAbandonedSep 23, 03Jul 01, 04[A61B]
6684680 Cartridge for packaging a sensor in a fluid calibrantExpiredJun 03, 02Feb 03, 04[G01N]
2004/0010,185 Method for measuring a physiologic parameter using a preferred siteAbandonedJul 11, 02Jan 15, 04[A61B]
2003/0225,324 Noninvasive detection of a physiologic Parameter within a body tissue of a patientAbandonedJun 03, 02Dec 04, 03[A61B]
2003/0220,551 Device for assessing perfusion failure in a patient by measurement of blood flowAbandonedFeb 04, 03Nov 27, 03[A61B]
6441057 Optical sensor membranes having improved barrier propertiesExpiredMar 30, 00Aug 27, 02[C08H, C08F, G01N]
6162494 Method for making an optical sensor having improved barrier propertiesExpiredMar 30, 00Dec 19, 00[B05D, C08F, G01N]
6159536 Method for making an optical sensor having improved barrier propertiesExpiredMar 30, 00Dec 12, 00[B05D, C08F, G01N]
6139799 Membranes and optical sensors made therewith having improved barrier propertiesExpiredDec 16, 97Oct 31, 00[G01N]
6064474 Optical measurement of blood hematocrit incorporating a self-calibration algorithmExpiredFeb 06, 98May 16, 00[G01N]
5976085 In situ calibration system for sensors located in a physiologic lineExpiredOct 07, 97Nov 02, 99[A61B]
5944660 Disposable cartridge assembly with optional integrated temperature control system, and systems containing sameExpiredJul 08, 97Aug 31, 99[G01N, A61B]
5900215 Fiber optic sensorExpiredMay 14, 97May 04, 99[G01N]
5728422 Ratiometric fluorescence method of making for measuring oxygenExpiredMay 24, 95Mar 17, 98[C03C, B05D, G01N]
5700897 Method for making fluorescent polymersExpiredMay 30, 95Dec 23, 97[C08G]
5697366 In situ calibration system for sensors located in a physiologic lineExpiredJan 27, 95Dec 16, 97[A61B]

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