Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12047021 | Motor driver having high success rate starting mechanism | — | 2024-07-23 |
| 11955918 | Motor driver having startup adjusting mechanism | — | 2024-04-09 |
| 11799404 | Motor controller circuit having rotational speed locking mechanism | — | 2023-10-24 |
| 11791754 | Motor driver having automatic phase switching mechanism | — | 2023-10-17 |
| 11742787 | Motor controller circuit having stable speed controlling mechanism | — | 2023-08-29 |
| 11644041 | System and method for automatically correcting rotational speed of motor of fan | — | 2023-05-09 |
| 11038447 | System and method for driving motor with frequency conversion mechanism | — | 2021-06-15 |
| 11038448 | Motor driving circuit and method thereof | — | 2021-06-15 |
| 10998839 | System and method for driving a motor to rotate at a high speed | — | 2021-05-04 |
| 10998836 | System and method of driving motor | — | 2021-05-04 |
| 10978973 | Motor driving circuit and method thereof | — | 2021-04-13 |
| 10637376 | Device and method for automatically detecting initial position of rotor of motor | — | 2020-04-28 |
| 10637389 | Motor driving circuit and motor driving method thereof | — | 2020-04-28 |
| 10498281 | Motor control system | Li-Wei Chen | 2019-12-03 |
| 10224909 | Error elimination amplifier and motor control circuit using the same | Kun-Min Chen | 2019-03-05 |
| 10164556 | Control apparatus for eliminating magnetizing error of rotor in DC motor and method thereof | — | 2018-12-25 |
| 10050520 | Charge pump circuit and motor thereof | — | 2018-08-14 |
| 10033309 | Control apparatus for dynamically adjusting phase switching of the DC motor and method thereof | — | 2018-07-24 |
| 9871477 | Motor speed control circuit and control method thereof | — | 2018-01-16 |
| 9774283 | Motor driving circuit and method | Kun-Min Chen, Ching-Sheng Li, Ching-Shan Lu | 2017-09-26 |
| 9748889 | Shutdown method for motor and motor drive circuit thereof | — | 2017-08-29 |
| 9490739 | Fan system—rotation speed control circuit and method for rotation speed error auto-calibration thereof | Ching-Sheng Li, Kun-Min Chen, Chien-Cheng Chen | 2016-11-08 |
| 9407087 | Over voltage protection circuit and electronic system for handling hot plug | Kun-Min Chen | 2016-08-02 |
| 9325266 | DC motor control method and DC motor control circuit | Chia-Tai Yang | 2016-04-26 |
| 9184684 | Motor driving circuit and method thereof | Kun-Min Chen, Ching-Sheng Li | 2015-11-10 |