David Ho
23Patents
12h-index
39Co-inventors
81Inventor score
Filing activity: Jan 31, 1980 → Sep 9, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4597080A | Architecture and method for testing VLSI processors | Physics | 51 | Expired |
| US6531973B2 | Sigma-delta digital-to-analog converter | Electricity | 48 | Expired |
| US6816097B2 | System and method for performing digital-to-analog conversion using a sigma-delta modulator | Electricity | 40 | Expired |
| US7135905B2 | High speed clock and data recovery system | Electricity | 38 | Expired |
| US9472161B1 | Customizing virtual assets | Electricity | 27 | Active |
| US7139547B2 | Integrated direct conversion satellite tuner | Electricity | 19 | Expired |
| US6577261B2 | Method and apparatus for mismatched shaping of an oversampled converter | Electricity | 18 | Expired |
| US4351004A | CCD Imager | Physics | 17 | Expired |
| US6950049B2 | Computer program product for performing digital-to-analog conversion | Electricity | 16 | Expired |
| US6894543B2 | Series terminated CMOS output driver with impedance calibration | Electricity | 14 | Expired |
| US7078943B2 | Series terminated CMOS output driver with impedance calibration | Electricity | 13 | Expired |
| US6771199B2 | Method and apparatus for mismatched shaping of an oversampled converter | Electricity | 12 | Expired |
| US6628218B2 | Method and apparatus for mismatched shaping of an oversampled converter | Electricity | 11 | Expired |
| US5731739A | Class A operational amplifier with area efficient MOS capacitor frequency compensation | Electricity | 10 | Expired |
| US7446519B2 | PWM/burst mode switching regulator with automatic mode change | Emerging Cross-Sectional Technologies | 10 | Active |
| US6930626B2 | Computer program product for mismatched shaping of an oversampled converter | Electricity | 6 | Expired |
| US6798249B2 | Circuit for asynchronous reset in current mode logic circuits | Electricity | 5 | Expired |
| US7783275B2 | Integrated direct conversion satellite tuner | Electricity | 4 | Active |
| US6510240B1 | Automatic detection of die absence on the wire bonding machine | Electricity | 2 | Expired |
| US9948184B2 | Current balance method for multiphase switching regulators | Electricity | 1 | Active |
| US8837102B2 | Snubber circuit | Electricity | 0 | Active |
| US8615058B2 | Signal acquisition system | Electricity | 0 | Active |
| US10719910B2 | Customizing virtual assets | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.