Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8922964 | Motor controller with reverse-bias preventing mechanism | Kun-Lun Chuang, Shin-Hung Chang | 2014-12-30 |
| 8525474 | Charge/start system and electric vehicle applying the same | Min-Chuan Wu, Wen-Shu Chiang, Shao-Yu Li | 2013-09-03 |
| 7535256 | Cross-level digital signal transmission device | Yuh-Fwu Chou, Po-Yin Tseng, Kuo-Kuang Peng, Mei-Fang Huang, Ho-Yin Pun | 2009-05-19 |
| 6008623 | Charge equalizer or series of connected battery strings | Zen-Jey Guey | 1999-12-28 |
| 5563980 | Brushless DC motor speed controller | Hong-Shi Chang, Huan Yang | 1996-10-08 |
| 5519294 | Torque control method and device for brushless DC motors for use in electric motorcycles | Huann-Jen Yung, Hong-Shi Chang, Yaw-Shih Shieh | 1996-05-21 |
| 5473725 | Method and device for controlling the speed of the brushless DC motor provided for an electric vehicle | Hong-Shi Chang, Huan Yang, Yaw-Shih Shieh | 1995-12-05 |
| 5341077 | Method and device for limiting electrical current supplied to the motor of an electric vehicle | Hong-Shi Chang, Huan Yang, Yaw-Shih Shieh | 1994-08-23 |