James Wilson
53Patents
19h-index
34Co-inventors
84Inventor score
Filing activity: Oct 26, 1987 → Apr 11, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6701148B1 | Method and apparatus for simultaneous radio and mobile frequency transition via “handoff to self” | Electricity | 172 | Expired |
| US6782068B1 | PLL lockout watchdog | Electricity | 70 | Expired |
| US6040793A | Switched-capacitor sigma-delta analog-to-digital converter with input voltage overload protection | Electricity | 64 | Expired |
| US6169734A | Internet phone set | Electricity | 60 | Expired |
| US7512647B2 | Condensed Galois field computing system | Electricity | 57 | Expired |
| US6853842B1 | System and method for using mobile station signal strength measurements to collect radio frequency isolation data in a cellular network | Electricity | 47 | Expired |
| US5963160A | Analog to digital conversion using nonuniform sample rates | Electricity | 45 | Expired |
| US5313205A | Method for varying the interpolation ratio of a digital oversampling digital-to-analog converter system and apparatus therefor | Electricity | 44 | Expired |
| US5497152A | Digital-to-digital conversion using non-uniform sample rates | Electricity | 42 | Expired |
| US5712635A | Digital to analog conversion using nonuniform sample rates | Electricity | 39 | Expired |
| US5619202A | Variable sample rate ADC | Electricity | 38 | Expired |
| US4796864A | Spring loaded drop foot trailer jack | Performing Operations; Transporting | 37 | Expired |
| US5489903A | Digital to analog conversion using non-uniform sample rates | Electricity | 33 | Expired |
| US5892468A | Digital-to-digital conversion using nonuniform sample rates | Electricity | 32 | Expired |
| US5625358A | Digital phase-locked loop utilizing a high order sigma-delta modulator | Electricity | 29 | Expired |
| US5353026A | Fir filter with quantized coefficients and coefficient quantization method | Electricity | 29 | Expired |
| US5625359A | Variable sample rate ADC | Electricity | 25 | Expired |
| US6219554A | System and method of integrating dynamic frequency association with channel borrowing techniques | Electricity | 20 | Expired |
| US5552785A | Digital phase-locked loop utilizing a high order sigma-delta modulator | Electricity | 19 | Expired |
| USD447309S | Housing and speed reducer for a trailer jack | General | 18 | Expired |
| US5600320A | Variable sample rate DAC | Electricity | 17 | Expired |
| US5512897A | Variable sample rate DAC | Electricity | 15 | Expired |
| US6829231B1 | Internet phone system and directory search engine using same | Electricity | 14 | Expired |
| US8441291B2 | PLL using interpolative divider as digitally controlled oscillator | Electricity | 13 | Active |
| US5485152A | Analog to digital conversion using non-uniform sample rates | Electricity | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.