UDT SENSORS, INC.

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H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 7355

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8278729 Front-side illuminated, back-side contact double-sided PN-junction photodiode arraysSep 29, 11Oct 02, 12[H01L]
8120023 Low crosstalk, front-side illuminated, back-side contact photodiode arrayJun 05, 06Feb 21, 12[H01L]
8035183 Photodiodes with PN junction on both front and back sidesMar 12, 10Oct 11, 11[H01L]
7898055 Photodiode with controlled current leakageDec 01, 08Mar 01, 11[H01L]
7728367 Edge illuminated photodiodesSep 04, 07Jun 01, 10[H01L]
7656001 Front-side illuminated, back-side contact double-sided PN-junction photodiode arraysNov 01, 06Feb 02, 10[H01L]
7242069 Thin wafer detectors with improved radiation damage and crosstalk characteristicsMay 04, 04Jul 10, 07[H01L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8049294 Front side illuminated, back-side contact double-sided PN-junction photodiode arraysExpiredDec 14, 09Nov 01, 11[H01L]
7948049 Photodiode and photodiode array with improved performance characteristicsExpiredMar 14, 10May 24, 11[H01L]
7709921 Photodiode and photodiode array with improved performance characteristicsExpiredAug 27, 08May 04, 10[H01L]
7279731 Edge illuminated photodiodesExpiredMay 15, 06Oct 09, 07[H01L]
6091504 Method and apparatus for measuring gas concentration using a semiconductor laserExpiredMay 21, 98Jul 18, 00[G01N]
5932877 High performance side stream infrared gas analyzerExpiredApr 17, 97Aug 03, 99[G01M, A61B]
5067492 Disposable airway adapterExpiredAug 07, 90Nov 26, 91[A61B]
4649267 Automatic gain control circuit for encoderExpiredApr 26, 84Mar 10, 87[G01J, G01D]
4319134 Optical encoderExpiredApr 21, 80Mar 09, 82[G01D]
4224514 Optical encoderExpiredJun 16, 78Sep 23, 80[G01D]

Top Inventors for This Owner

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