John So
20Patents
8h-index
6Co-inventors
64Inventor score
Filing activity: Nov 28, 2000 → Oct 15, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6731486B2 | Output-powered over-voltage protection circuit | Emerging Cross-Sectional Technologies | 54 | Expired |
| US6342822B1 | Method and apparatus for implementing improved pulse width modulation | Electricity | 33 | Expired |
| US7026795B2 | Method for pulse modulation control of switching regulators | Electricity | 22 | Expired |
| US7127631B2 | Single wire serial interface utilizing count of encoded clock pulses with reset | Electricity | 16 | Expired |
| US7576525B2 | Supply power control with soft start | Emerging Cross-Sectional Technologies | 13 | Active |
| US7656132B2 | Battery charger apparatus with a digital charge reduction loop | Emerging Cross-Sectional Technologies | 12 | Active |
| US7672107B2 | Current limit control with current limit detector | Electricity | 10 | Active |
| US7957116B2 | System and method for detection of multiple current limits | Electricity | 8 | Active |
| US7532448B2 | Current limit detector | Electricity | 8 | Active |
| US7921320B2 | Single wire serial interface | Electricity | 8 | Active |
| US8539275B2 | Single wire serial interface | Electricity | 5 | Active |
| US7923972B2 | Systems and methods for charging a battery with a digital charge reduction loop | Emerging Cross-Sectional Technologies | 3 | Active |
| US8611063B2 | Current limit control with current limit detector | Electricity | 3 | Active |
| US9015515B2 | Single wire serial interface | Electricity | 3 | Active |
| US8699195B2 | System and method for detection of multiple current limits | Electricity | 2 | Active |
| US8295023B2 | System and method for detection of multiple current limits | Electricity | 2 | Active |
| US9295128B2 | Single wire serial interface | Electricity | 1 | Active |
| US9265113B2 | Single wire serial interface | Electricity | 1 | Active |
| US8111493B2 | Current limit detector | Electricity | 0 | Active |
| US9247607B2 | Single wire serial interface utilizing count of encoded clock pulses with reset | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.