Claude A. Sharpe
15Patents
11h-index
14Co-inventors
69Inventor score
Filing activity: Nov 28, 1975 → Dec 31, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5621412A | Multi-stage transponder wake-up, method and structure | Physics | 458 | Expired |
| US5490079A | System for automated toll collection assisted by GPS technology | Physics | 161 | Expired |
| US5701127A | Automatic vehicle identification system capable of vehicle lane discrimination | Physics | 148 | Expired |
| US5675342A | Automatic vehicle identification system capable of vehicle lane discrimination | Physics | 117 | Expired |
| US5448242A | Modulation field detection, method and structure | Physics | 115 | Expired |
| US5471212A | Multi-stage transponder wake-up, method and structure | Physics | 106 | Expired |
| US4435711A | Radio telephone with position transmission capability | Physics | 48 | Expired |
| US3988696A | Phase lock detector for digital frequency synthesizer | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4651282A | Microcomputer based keyboard command entry concept for VHF communication and navigation systems | Electricity | 22 | Expired |
| US4380767A | Controlled antenna tuner | Electricity | 19 | Expired |
| US6307441A | Shape modulation transmit loop with digital frequency control and method for same | Electricity | 15 | Expired |
| US5949281A | Self aligning PLL demodulator | Electricity | 11 | Expired |
| US4539566A | Automatic interference canceling apparatus | Electricity | 8 | Expired |
| US4027262A | Phase detector employing quadruple memory elements | Electricity | 7 | Expired |
| US4099124A | Combined keyed AGC and pulse amplitude comparator circuit | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.