SENSORS UNLIMITED, INC.

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14 total patents issued
14 Total Apps Published
Mar 19, 2013 most recent publication

Details

14 Issued Patents
3 Issued in last 3 years
3 Published in last 3 years

44 Total Citation Count
Jan 29, 1990 Earliest Filing
1 Expired/Abandoned/Withdrawn Patents

Technologies

H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 6251

H03F AMPLIFIERS 270

G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 155

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G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1137

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G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1140

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H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1111

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H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1153

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Top Patents (by citation)

6,489,635 Epitaxially grown p-type diffusion source for photodiode fabricationFeb 20, 01Dec 03, 02[H01L]23

7,122,797 Method for making an infrared detector and infrared detectorSep 09, 03Oct 17, 06[G01J]6

6,743,657 Method for combined fabrication of indium gallium arsenide/indium phosphide avalanche photodiodes and P-I-N photodiodesMar 24, 03Jun 01, 04[H01L]3

6,573,581 Reduced dark current pin photo diodes using intentional dopingFeb 07, 01Jun 03, 03[H01L]2

7,361,882 Method and apparatus for providing non-linear, passive quenching of avalanche currents in Geiger-mode avalanche photodiodesApr 14, 05Apr 22, 08[H03F]1

7,265,846 Methods for detecting ice and liquid water on surfacesFeb 03, 04Sep 04, 07[G01N]1

6,518,080 Method of fabricating low dark current photodiode arraysNov 14, 01Feb 11, 03[H01L]1

Recent Publications

2012/0275,700 Method and Apparatus for Enhancing ImagesJul 10, 12Nov 01, 12[G06T]

2011/0121,423 Concentric Ring Mask for Controlling The Shape of a Planar PN JunctionNov 25, 09May 26, 11[B05C, H01L]

2010/0320,365 MULTICOLOR DETECTORS AND APPLICATIONS THEREOFJun 23, 09Dec 23, 10[G01J, H01L]

2009/0303,363 APPARATUS AND METHOD FOR EXTENDING THE DYNAMIC RANGE OF A READ OUT INTEGRATED CIRCUIT OF AN IMAGE SENSORJun 10, 08Dec 10, 09[H04N]

2008/0310,714 Method and Apparatus for Enhancing ImagesJun 13, 07Dec 18, 08[G06K]

2008/0217,521 Method and Apparatus for Providing Non-Linear, Passive Quenching of Avalanche Currents in Geiger-Mode Avalanche PhotodiodesMar 14, 08Sep 11, 08[G01J]

2007/0012,948 Combined APD / PIN InGaAs photodetector with microlens structure and method of manufactureJul 15, 05Jan 18, 07[H01L]

2006/0249,657 Method and apparatus for providing flexible photodetector binningMay 09, 05Nov 09, 06[H01J, H01L]

2006/0249,658 Method and apparatus for providing enhanced resolution in photodetectorsMay 09, 05Nov 09, 06[H01J, H01L]

2006/0231,742 Method and apparatus for providing non-linear, passive quenching of avalanche currents in Geiger-mode avalanche photodiodesApr 14, 05Oct 19, 06[H01J]

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Recent Patents

8,399,820 Multicolor detectors and applications thereofJun 23, 09Mar 19, 13[H04N, H01J, H01L]

8,218,868 Method and apparatus for enhancing imagesJun 13, 07Jul 10, 12[G06K]

7,995,125 Apparatus and method for extending the dynamic range of a read out integrated circuit of an image sensorJun 10, 08Aug 09, 11[H04N, H01L]

7,518,095 Method and apparatus for providing non-linear, passive quenching of avalanche currents in Geiger-mode avalanche photodiodesMar 14, 08Apr 14, 09[H03F]

7,385,171 Method and apparatus for providing enhanced resolution in photodetectorsMay 09, 05Jun 10, 08[]

7,365,299 Method and apparatus for providing flexible photodetector binningMay 09, 05Apr 29, 08[H01L]

7,361,882 Method and apparatus for providing non-linear, passive quenching of avalanche currents in Geiger-mode avalanche photodiodesApr 14, 05Apr 22, 08[H03F]

7,265,846 Methods for detecting ice and liquid water on surfacesFeb 03, 04Sep 04, 07[G01N]

7,122,797 Method for making an infrared detector and infrared detectorSep 09, 03Oct 17, 06[G01J]

6,743,657 Method for combined fabrication of indium gallium arsenide/indium phosphide avalanche photodiodes and P-I-N photodiodesMar 24, 03Jun 01, 04[H01L]

View all patents..