Issued Patents All Time
Showing 25 most recent of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12316218 | Power converter having charge pump frequency switching control mechanism | — | 2025-05-27 |
| 12308634 | Motor driver circuit having reverse current detection mechanism | — | 2025-05-20 |
| 12283908 | Motor driver having temperature sensing mechanism | HUAN-CHIEH CHOU | 2025-04-22 |
| 12176840 | Motor driver capable of setting pulse width modulation at commutation time points of motor | — | 2024-12-24 |
| 12149160 | Converter having multi-stage high-side driving mechanism | Ke-Tsung Chen | 2024-11-19 |
| 12095404 | Motor forward and reverse rotation detector and motor driver having motor forward and reverse rotation detector | Shih-Hai Chien | 2024-09-17 |
| 12086085 | Motor driver and control method thereof and motor driving system | Li-Wei Chen, Chung-Hsien Fu | 2024-09-10 |
| 12034394 | Motor driver using correcting mechanism on sensed motor position | — | 2024-07-09 |
| 11876466 | Motor controlling circuit | — | 2024-01-16 |
| 11804800 | Motor current protecting circuit | — | 2023-10-31 |
| 11761450 | Rotation locking system of motor of fan | Che-Ming Hsu | 2023-09-19 |
| 11601035 | Motor current controlling circuit having voltage detection mechanism | — | 2023-03-07 |
| 11575257 | Motor protecting circuit | — | 2023-02-07 |
| 11522485 | Three-phase motor driving circuit and three-phase motor driving method | — | 2022-12-06 |
| 11362613 | Motor driving circuit and motor driving method | — | 2022-06-14 |
| 11309308 | ESD protection circuit | Chien-Lun Chu | 2022-04-19 |
| 11258381 | Driving circuit for single phase motor and driving method for the same | Ching-Shan Lu | 2022-02-22 |
| 11205984 | Motor driving circuit and motor driving method | Yi-Cheng Liu | 2021-12-21 |
| 11088639 | Motor driving device and method thereof | Ching-Shan Lu, Shih-Hai Chien | 2021-08-10 |
| 11088641 | Motor driving device having lock protection mode | — | 2021-08-10 |
| 11038446 | Motor driving circuit | Shen-Min Lo | 2021-06-15 |
| 10978974 | Motor starting device and method | — | 2021-04-13 |
| 10972024 | Motor driving device and method | Yi-Cheng Liu | 2021-04-06 |
| 10495096 | Heat dissipation system and fan driving circuit | Ching-Feng Lai, Chien-Sheng Wang | 2019-12-03 |
| 10439524 | Motor driving circuit and method thereof | Chia-Tai Yang | 2019-10-08 |