Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11721973 | Overvoltage protection circuit | — | 2023-08-08 |
| 11290037 | Motor controller | — | 2022-03-29 |
| 11290038 | Motor controller | — | 2022-03-29 |
| 7221213 | Voltage regulator with prevention from overvoltage at load transients | Fang-Te Su | 2007-05-22 |
| 7176657 | Capacitor charging circuit with a soft-start function | Ching-Kun Lin, Ching-Sung Wu | 2007-02-13 |
| 7145295 | Dimming control circuit for light-emitting diodes | Li-Cheng Chen | 2006-12-05 |
| 7071665 | Method of reducing a ripple of a heavy loading pulse frequency modulated voltage regulator | Guang-Nan Tzeng, Yung-Chih Chen | 2006-07-04 |
| 6972548 | Pulse frequency modulated voltage regulator capable of prolonging a minimum off-time | Guang-Nan Tzeng, Yung-Chih Chen | 2005-12-06 |
| 6864651 | Bi-directional motor control circuit | Li-Cheng Chen | 2005-03-08 |