Scott Robert Humphreys
56Patents
15h-index
56Co-inventors
87Inventor score
Filing activity: Aug 1, 1994 → Nov 6, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6838951B1 | Frequency synthesizer having VCO bias current compensation | Electricity | 97 | Expired |
| US8857983B2 | Ophthalmic lens assembly having an integrated antenna structure | Human Necessities | 90 | Active |
| US6724265B2 | Compensation for oscillator tuning gain variations in frequency synthesizers | Electricity | 58 | Expired |
| US5493715A | Multi-range voltage controlled resonant circuit | Electricity | 41 | Expired |
| US6731145B1 | Phase-locked loop having loop gain and frequency response calibration | Electricity | 40 | Expired |
| US6693468B2 | Fractional-N synthesizer with improved noise performance | Electricity | 32 | Expired |
| US6002273A | Linear low noise phase-frequency detector | Electricity | 30 | Expired |
| US6710664B2 | Coarse tuning for fractional-N synthesizers | Electricity | 30 | Expired |
| US9909922B2 | Anti-aliasing photodetector system | Emerging Cross-Sectional Technologies | 25 | Active |
| US5576664A | Discrete time digital phase locked loop | Electricity | 24 | Expired |
| US5789973A | Resistorless operational transconductance amplifier circuit | Electricity | 22 | Expired |
| US7098754B2 | Fractional-N offset phase locked loop | Electricity | 19 | Expired |
| US7746178B1 | Digital offset phase-locked loop | Electricity | 18 | Active |
| US6779010B2 | Accumulator with programmable full-scale range | Physics | 17 | Expired |
| US6448831B1 | True single-phase flip-flop | Electricity | 16 | Expired |
| US7064591B1 | Coarse tuning for fractional-N synthesizers | Electricity | 15 | Expired |
| US6370365B1 | Selective call radio having an integrated frequency conversion circuit | Electricity | 14 | Expired |
| US5789987A | Low-noise frequency synthesizer | Electricity | 13 | Expired |
| US6100730A | Prescaler system circuits | Electricity | 12 | Expired |
| US6385276B1 | Dual-modulus prescaler | Electricity | 12 | Expired |
| US6211583A | High speed current switch | Electricity | 11 | Expired |
| US6087894A | Low power precision current reference | Physics | 11 | Expired |
| US9072465B2 | Blink detection system for electronic ophthalmic lens | Physics | 10 | Active |
| US7932784B1 | Frequency and phase locked loop synthesizer | Electricity | 10 | Active |
| US7274229B1 | Coarse tuning for fractional-N synthesizers | Electricity | 9 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.