Assignee
UPEK INC
US·12 granted patents·3 pending applications·480 citations·filing 1999–2010
Top patents by PatentIndex Score
15 records- 0197US7768273B1Electrostatic discharge protection of a capacitive type fingerprint sensing arrayUPEK INC·Filed 2009·Granted Aug 3, 2010·58 cites·3 claims
- 0284US6987871B2Electrostatic discharge protection of a capacitive type fingerprint sensing arrayUPEK INC·Filed 2002·Granted Jan 17, 2006·27 cites·4 claims
- 0384US6970584B2Enclosure and biometric data collection for fingerprint sensor deviceUPEK INC·Filed 2001·Granted Nov 29, 2005·168 cites·20 claims
- 0484US6927581B2Sensing element arrangement for a fingerprint sensorUPEK INC·Filed 2001·Granted Aug 9, 2005·43 cites·7 claims
- 0582US6998855B2Capacitive distance sensorUPEK INC·Filed 2004·Granted Feb 14, 2006·37 cites·28 claims
- 0681US7084642B2Sensing element arrangement for a fingerprint sensorUPEK INC·Filed 2005·Granted Aug 1, 2006·13 cites·18 claims
- 0779US7522753B2Electrostatic discharge protection of a capacitive type fingerprint sensing arrayUPEK INC·Filed 2005·Granted Apr 21, 2009·7 cites·6 claims
- 0878US6737329B2Static charge dissipation pads for sensorsUPEK INC·Filed 2001·Granted May 18, 2004·38 cites·20 claims
- 0974US7088114B2Sensing element arrangement for a fingerprint sensorUPEK INC·Filed 2005·Granted Aug 8, 2006·8 cites·8 claims
- 1068US7809211B2Image normalization for computed image constructionUPEK INC·Filed 2006·Granted Oct 5, 2010·10 cites·22 claims
- 1159US7239227B1Command interface using fingerprint sensor input systemUPEK INC·Filed 1999·Granted Jul 3, 2007·62 cites·31 claims
- 1254US6819784B1Method of and system for compensating for injection gradient in a capacitive sensing circuit arrayUPEK INC·Filed 2000·Granted Nov 16, 2004·9 cites·15 claims
- 1340US2008273770A1Fast Fingerprint Identification And Verification By Minutiae Pair IndexingUPEK INC·Filed 2008·Application pending·0 cites
- 1439US2006062437A1Enclosure and biometric data collection for fingerprint sensor deviceUPEK INC·Filed 2005·Application pending·0 cites
- 1539US2011257546A1Biometric Sensor And Heart Function Monitoring ApparatusUPEK INC·Filed 2010·Application pending·0 cites
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