David Su
49Patents
15h-index
40Co-inventors
81Inventor score
Filing activity: Jan 5, 1990 → Sep 3, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7212788B2 | Method and apparatus for signal power loss reduction in RF communication systems | Emerging Cross-Sectional Technologies | 107 | Expired |
| US8755756B1 | Active cancellation of interference in a wireless communication system | Electricity | 84 | Active |
| US6737920B2 | Variable gain amplifier | Electricity | 79 | Expired |
| USD440557S | Loudspeaker enclosure | General | 62 | Expired |
| US6850117B2 | CMOS transceiver having an integrated power amplifier | Emerging Cross-Sectional Technologies | 61 | Expired |
| US5847602A | Method and apparatus for linearizing an efficient class D/E power amplifier using delta modulation | Electricity | 60 | Expired |
| US7251459B2 | Dual frequency band wireless LAN | Electricity | 49 | Expired |
| US5973556A | Delta-modulated power supply | Electricity | 42 | Expired |
| US6483188B1 | Rf integrated circuit layout | Electricity | 23 | Expired |
| US6509779B2 | System for providing electrostatic discharge protection for high-speed integrated circuits | Electricity | 23 | Expired |
| US6504433B1 | CMOS transceiver having an integrated power amplifier | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6242963A | Differential mixer with improved linearity | Electricity | 20 | Expired |
| US5025204A | Current mirror using resistor ratios in CMOS process | Physics | 20 | Expired |
| US6272322A | Real-time transceiver gain and path loss calibration for wireless systems | Electricity | 19 | Expired |
| US6597227B1 | System for providing electrostatic discharge protection for high-speed integrated circuits | Electricity | 15 | Expired |
| US5039953A | Class AB CMOS output amplifier | Electricity | 12 | Expired |
| US7865150B2 | Dual frequency band wireless LAN | Electricity | 12 | Active |
| US6570453B2 | Synthesizer with lock detector, lock algorithm, extended range VCO, and a simplified dual modulus divider | Emerging Cross-Sectional Technologies | 11 | Expired |
| US9730151B2 | Method and apparatus for initiating channel sounding with unassociated access points | Electricity | 10 | Active |
| US6593794B2 | System for providing electrostatic discharge protection for high-speed integrated circuits | Electricity | 9 | Expired |
| US8699972B2 | Transmit power calibration in a communication system | Electricity | 8 | Active |
| US6504431B2 | CMOS transceiver having an integrated power amplifier | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7590390B2 | Method and apparatus for signal power loss reduction in RF communication systems | Emerging Cross-Sectional Technologies | 6 | Active |
| US8363757B1 | Method and apparatus for eliminating the effects of frequency offsets in a digital communication system | Electricity | 6 | Expired |
| US8204451B1 | Wireless transceiver using shared filters for receive, transmit and calibration modes | Electricity | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.