Charles Lien
6Patents
5h-index
7Co-inventors
52Inventor score
Filing activity: Sep 28, 1976 → Jul 8, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4639844A | Resonant current driven power source for low input voltages | Emerging Cross-Sectional Technologies | 186 | Expired |
| US4893227A | Push pull resonant flyback switchmode power supply converter | Emerging Cross-Sectional Technologies | 99 | Expired |
| US4709323A | Buck-boost parallel resonant converter with inductive energy recovery circuit | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4104564A | High switching speed high voltage power supply | Electricity | 11 | Expired |
| US4067045A | Low light level camera with parallel-connected slidably mounted intensifier assemblies | Electricity | 8 | Expired |
| US4670817A | Heat sink and interconnection arrangement for series connected power diodes | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.