Walter Scott
34Patents
22h-index
17Co-inventors
78Inventor score
Filing activity: Apr 17, 1997 → Sep 18, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.