Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12155338 | Motor driver having motor abnormality detection mechanism | Shih-Hai Chien | 2024-11-26 |
| 12143053 | Motor driver using motor magnetic pole reference controlling mechanism | Shih-Hai Chien | 2024-11-12 |
| 11784487 | Overvoltage protecting system and method of motor pre-driver | Shih-Hai Chien | 2023-10-10 |
| 11736044 | Brake control system of motor | Shih-Hai Chien | 2023-08-22 |
| 11664655 | Current limiting protection system and method of motor pre-driver | Shih-Hai Chien | 2023-05-30 |
| 8581534 | Method and motor driving circuit for adjusting rotational speed of motor | Ming-Jung Tsai, Ching-Sheng Li, Kun-Min Chen | 2013-11-12 |
| 8289302 | Output buffer circuit with enhanced slew rate | Yi-Jan Chen, Pang-Jung Liu, Tsung-Yu Wu | 2012-10-16 |