Derek Chambers
15Patents
11h-index
10Co-inventors
69Inventor score
Filing activity: Jan 24, 1974 → Sep 1, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4523269A | Series resonance charge transfer regulation method and apparatus | Electricity | 54 | Expired |
| US6469469B1 | Variable output induction motor drive system | Electricity | 31 | Expired |
| US4073003A | High efficiency low-loss power supply | Electricity | 28 | Expired |
| US4805081A | Multi-mode control systems for high-frequency resonant inverters | Electricity | 26 | Expired |
| US4896000A | Arrangement for terminating an electrical cable screen | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4030024A | Switching power supply with floating internal supply circuit | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4073004A | Power supply with voltage protection circuit | Physics | 16 | Expired |
| US4092566A | Switched high voltage power supply system | Electricity | 13 | Expired |
| US4488214A | High-power, high-frequency inverter system with combined digital and analog control | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4097863A | Marine radar system with independent switched power supplies | Physics | 12 | Expired |
| US3967181A | Converter wherein switching frequency is independent of output voltage and is synchronized to an external system | Physics | 11 | Expired |
| US4467268A | Digitally controlled power supply | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4203055A | High voltage power supply system | Electricity | 6 | Expired |
| US4025841A | Current limiting circuit for voltage regulated power supply | Physics | 6 | Expired |
| US5474819A | Bonded article | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.