Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12110078 | Power switching structure | Chi-Chen Tien, Pei-Sheng Hsieh | 2024-10-08 |
| 11686372 | Modularized coaxial gear set reduction mechanism | Li Yao, Pei-Sheng Hsieh, Chi-Chen Tien, Pi-Jen Hsieh | 2023-06-27 |
| 11614128 | Clutch structure | Li Yao, Pei-Sheng Hsieh, Chi-Chen Tien | 2023-03-28 |
| 11578785 | Short-axle-distance large-speed-ratio gear set structure | Li Yao, Pei-Sheng Hsieh, Chi-Chen Tien, Pi-Jen Hsieh | 2023-02-14 |
| 11572932 | Coupling structure and modularized coaxial gear train reduction mechanism using same | Li Yao, Pei-Sheng Hsieh, Chi-Chen Tien, Pi-Jen Hsieh | 2023-02-07 |
| 11480233 | Planetary speed-change mechanism | Li Yao, Chi-Chen Tien, Pei-Sheng Hsieh | 2022-10-25 |
| 11300183 | Structure of speed changer | Li Yao, Chi-Chen Tien, Pei-Sheng Hsieh | 2022-04-12 |
| 8443953 | Clutch with high binding ability | Jui-Ming Fang | 2013-05-21 |