Sai Kwok
10Patents
5h-index
13Co-inventors
63Inventor score
Filing activity: Aug 16, 1993 → May 16, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5423081A | Cellular power amplifier power level control circuitry | Electricity | 27 | Expired |
| US8294445B2 | Switching voltage regulator with frequency selection | Electricity | 9 | Active |
| US6882191B2 | Rectifier type frequency doubler with harmonic cancellation | Electricity | 8 | Expired |
| US6836180B1 | Poly-phase network with resonant circuit bandpass shaping | Electricity | 7 | Expired |
| US7848713B2 | Common mode signal attenuation for a differential duplexer | Electricity | 6 | Active |
| US8130046B2 | Frequency calibration of radio frequency oscillators | Electricity | 4 | Active |
| US9325433B2 | High dynamic range transceiver | Electricity | 4 | Active |
| US9445276B2 | Preventing coexistence interference through smart band selection in MSMA devices | Electricity | 3 | Active |
| US8565669B2 | Methods and apparatus for power reduction in a transceiver | Electricity | 1 | Active |
| US9425850B2 | Simultaneous voice and data communication | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.