Assignee
ULTRA SCAN CORP
US·31 granted patents·3 pending applications·1,330 citations·filing 1993–2013
Top patents by PatentIndex Score
34 records- 0195US5456256AHigh resolution ultrasonic imaging apparatus and methodULTRA SCAN CORP·Filed 1993·Granted Oct 10, 1995·315 cites·94 claims
- 0294US7258279B2Biometric security system and methodULTRA SCAN CORP·Filed 2005·Granted Aug 21, 2007·69 cites·24 claims
- 0393US7739912B2Ultrasonic fingerprint scanning utilizing a plane waveULTRA SCAN CORP·Filed 2005·Granted Jun 22, 2010·100 cites·74 claims
- 0492US7287013B2Multimodal fusion decision logic systemULTRA SCAN CORP·Filed 2005·Granted Oct 23, 2007·35 cites·21 claims
- 0588US6937748B1Left hand right hand invariant dynamic finger positioning guideULTRA SCAN CORP·Filed 2000·Granted Aug 30, 2005·92 cites·7 claims
- 0688US5689576ASurface feature mapping using high resolution C-scan ultrasonographyULTRA SCAN CORP·Filed 1994·Granted Nov 18, 1997·110 cites·8 claims
- 0786US7497120B2Spinning disk ultrasonic transducer array and methodULTRA SCAN CORP·Filed 2005·Granted Mar 3, 2009·24 cites·18 claims
- 0886US7458268B2Live-scan ultrasonic four-finger planar imaging scannerULTRA SCAN CORP·Filed 2005·Granted Dec 2, 2008·24 cites·14 claims
- 0986US7440929B2Multimodal authorization method, system and deviceULTRA SCAN CORP·Filed 2006·Granted Oct 21, 2008·20 cites·26 claims
- 1085US7568391B2Ultrasonic imaging scannerULTRA SCAN CORP·Filed 2005·Granted Aug 4, 2009·24 cites·28 claims
- 1184US7558765B2Multimodal fusion decision logic system using copula modelULTRA SCAN CORP·Filed 2007·Granted Jul 7, 2009·29 cites·18 claims
- 1279US7955641B2Method of making a piezoelectric deviceULTRA SCAN CORP·Filed 2008·Granted Jun 7, 2011·9 cites·22 claims
- 1375US7436736B2Hydrophone array moduleULTRA SCAN CORP·Filed 2007·Granted Oct 14, 2008·12 cites·20 claims
- 1474US7415138B2Biometric authorization method and systemULTRA SCAN CORP·Filed 2004·Granted Aug 19, 2008·28 cites·43 claims
- 1573US7937423B2Systems and methods of conducting clinical researchULTRA SCAN CORP·Filed 2006·Granted May 3, 2011·2 cites·6 claims
- 1673US7773780B2Augmented biometric authorization system and methodULTRA SCAN CORP·Filed 2007·Granted Aug 10, 2010·8 cites·18 claims
- 1773US7190817B1Mobile fingerprint scanner and docking stationULTRA SCAN CORP·Filed 2000·Granted Mar 13, 2007·32 cites·2 claims
- 1871US7558410B2Fingerprint scanning stationULTRA SCAN CORP·Filed 2005·Granted Jul 7, 2009·8 cites·8 claims
- 1971US6715674B2Biometric factor augmentation method for identification systemsULTRA SCAN CORP·Filed 2002·Granted Apr 6, 2004·33 cites·23 claims
- 2066US5935071AUltrasonic biometric imaging and identity verification systemULTRA SCAN CORP·Filed 1997·Granted Aug 10, 1999·112 cites·25 claims
- 2165US7438225B2Biometric authentication device and methodULTRA SCAN CORP·Filed 2006·Granted Oct 21, 2008·3 cites·28 claims
- 2264US5647364AUltrasonic biometric imaging and identity verification systemULTRA SCAN CORP·Filed 1995·Granted Jul 15, 1997·104 cites·29 claims
- 2362US5587533ASurface feature mapping using high resolution C-scan ultrasonographyULTRA SCAN CORP·Filed 1995·Granted Dec 24, 1996·43 cites·7 claims
- 2460US6296610B1Ultrasonic biometric imaging and identity verification systemULTRA SCAN CORP·Filed 1999·Granted Oct 2, 2001·80 cites·13 claims
- 2559US7421099B2Use of papilla mapping to determine a friction-ridge surfaceULTRA SCAN CORP·Filed 2006·Granted Sep 2, 2008·3 cites·41 claims
- 2656US7745521B2Acoustic waveguide plateULTRA SCAN CORP·Filed 2007·Granted Jun 29, 2010·2 cites·18 claims
- 2754US7145129B2Method for optimizing performance of optical encoders operating in a fluidULTRA SCAN CORP·Filed 2005·Granted Dec 5, 2006·1 cites·6 claims
- 2853US7400751B2Imaging device and method having a pivotable transducerULTRA SCAN CORP·Filed 2004·Granted Jul 15, 2008·7 cites·16 claims
- 2952US7745522B2Acoustic waveguide plate with nonsolid coresULTRA SCAN CORP·Filed 2008·Granted Jun 29, 2010·0 cites·28 claims
- 3045US2013203470A1Protective Display SurfaceULTRA SCAN CORP·Filed 2013·Application pending·0 cites
- 3144US6900428B2Method for optimizing performance of optical encoders operating in a fluidULTRA SCAN CORP·Filed 2002·Granted May 31, 2005·1 cites·13 claims
- 3242US7724927B2Large-area biometric specimen comparison with small-area biometric sampleULTRA SCAN CORP·Filed 2006·Granted May 25, 2010·0 cites·8 claims
- 3342US2007154074A1Mobile Fingerprint Scanner And Docking StationULTRA SCAN CORP·Filed 2007·Application pending·0 cites
- 3441US2006239426A1Grip surface handprint imaging scanner and methodULTRA SCAN CORP·Filed 2006·Application pending·0 cites
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