Inventor · North Palm Beach, FL, US

Walter Scott

34Patents
22h-index
17Co-inventors
78Inventor score

Filing activity: Apr 17, 1997 → Sep 18, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US6886104B1 Rechargeable mobile hand-held fingerprint scanner with a data and power communication interface Physics 224 Expired
US6178255A Individualized fingerprint scanner Physics 136 Expired
US6468212B1 User control interface for an ultrasound processor Physics 122 Expired
US6111977A Hand-held fingerprint recognition and transmission device Physics 114 Expired
US6844660B2 Method for obtaining biometric data for an individual in a secure transaction Electricity 112 Expired
US7068822B2 System and method for sending a packet with position address and line scan data over an interface cable Electricity 110 Expired
US6720712B2 Piezoelectric identification device and applications thereof Electricity 98 Expired
US6272562A Access control unit interface Physics 98 Expired
US7308122B2 Biometric imaging system and method Physics 87 Expired
US7489066B2 Biometric sensing device with isolated piezo ceramic elements Electricity 82 Expired
US7459836B2 Composite piezoelectric apparatus and method Emerging Cross-Sectional Technologies 75 Active
US7109642B2 Composite piezoelectric apparatus and method Emerging Cross-Sectional Technologies 70 Expired
US6483932B1 Method and apparatus for rolled fingerprint capture Physics 67 Expired
US7067962B2 Multiplexer for a piezo ceramic identification device Physics 66 Expired
US6744910B1 Hand-held fingerprint scanner with on-board image normalization data storage Physics 58 Expired
US6812621B2 Multiplexer for a piezo ceramic identification device Electricity 42 Expired
US7203344B2 Biometric imaging system and method Physics 40 Expired
US6628813B2 Individualized fingerprint scanner Physics 36 Expired
US6658164B1 Calibration and correction in a fingerprint scanner Electricity 26 Expired
US6954260B2 Systems and methods for illuminating a platen in a print scanner Physics 25 Expired
US6687391B1 Adjustable, rotatable finger guide in a tenprint scanner with movable prism platen Physics 24 Expired
US7020474B2 System and method for securing short-distance wireless communications, and applications thereof Electricity 24 Expired
US7236616B1 Biometric piezo scanner Human Necessities 21 Expired
US7095880B2 Method and apparatus for rolled fingerprint capture Physics 19 Expired
US6928195B2 Palm scanner using a programmable nutating mirror for increased resolution Physics 19 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.