Tom W. Kwan
62Patents
17h-index
50Co-inventors
87Inventor score
Filing activity: Sep 30, 1992 → Mar 15, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5495200A | Double sampled biquad switched capacitor filter | Electricity | 125 | Expired |
| US5471411A | Interpolation filter with reduced set of filter coefficients | Electricity | 115 | Expired |
| US5404142A | Data-directed scrambler for multi-bit noise shaping D/A converters | Electricity | 97 | Expired |
| US6426680B1 | System and method for narrow band PLL tuning | Electricity | 89 | Expired |
| US5786778A | Variable sample-rate DAC/ADC/converter system | Electricity | 67 | Expired |
| US6803829B2 | Integrated VCO having an improved tuning range over process and temperature variations | Electricity | 59 | Expired |
| US5475628A | Asynchronous digital sample rate converter | Electricity | 52 | Expired |
| US7092043B2 | Fully integrated tuner architecture | Electricity | 42 | Expired |
| US6141671A | Asynchronous digital sample rate converter | Electricity | 33 | Expired |
| US7019598B2 | Integrated VCO having an improved tuning range over process and temperature variations | Electricity | 30 | Expired |
| US8754746B2 | Hand-held gaming device that identifies user based upon input from touch sensitive panel | Human Necessities | 29 | Active |
| US7259956B2 | Scalable integrated circuit high density capacitors | Electricity | 28 | Expired |
| US7423699B2 | Fully integrated tuner architecture | Electricity | 25 | Active |
| US7710300B2 | Segmented data shuffler apparatus for a digital to analog converter (DAC) | Electricity | 21 | Active |
| US5666299A | Asynchronous digital sample rate converter | Electricity | 17 | Expired |
| US6472940B1 | Gigabit ethernet transceiver with analog front end | Electricity | 17 | Expired |
| US5732002A | Multi-rate IIR decimation and interpolation filters | Electricity | 17 | Expired |
| US7995679B2 | Method and system for charge sensing with variable gain, offset compensation, and demodulation | Physics | 15 | Active |
| US8045066B2 | Fully integrated tuner architecture | Electricity | 15 | Active |
| US7649345B2 | Power supply regulator with digital control | Electricity | 14 | Active |
| US6577184B2 | Switched-capacitor, common-mode feedback circuit for a differential amplifier without tail current | Electricity | 10 | Expired |
| US6762702B2 | Shuffler apparatus and related dynamic element matching technique for linearization of unit-element digital-to-analog converters | Electricity | 8 | Expired |
| US9577662B2 | Method and apparatus for excess loop delay compensation in continuous-time sigma-delta analog-to-digital converters | Electricity | 8 | Active |
| US7656643B2 | Scalable integrated circuit high density capacitors | Electricity | 7 | Active |
| US7821581B2 | Fully integrated tuner architecture | Electricity | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.