Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12311509 | Structure for replacing shear wrench head | Cheng-Nan Lien | 2025-05-27 |
| 12156381 | Heat dissipation device of electronic equipment | Hong Fang Chen, Chun Tse Chan | 2024-11-26 |
| 12076840 | Power tool for reversing and holding with single hand | Wei-Ting Chen, Zong-Hua Li, Kai Yang | 2024-09-03 |
| 11833642 | Power tool with electrically controlled commutating assembly | Hong Fang Chen, Wei-Ting Chen, Shih-Wei Hung, Kuo Chou Li | 2023-12-05 |
| 11801587 | Electric commutating ratchet tool | Hong Fang Chen, Shih-Wei Hung | 2023-10-31 |
| 11722020 | Stator of a brushless motor | Hong Fang Chen, Shih-Wei Hung, Wei-Ting Chen, Yu-Chin Lin | 2023-08-08 |
| 11621613 | Electric motor and electric tool | Hong Fang Chen, Wei-Ting Chen, Wei-Lin Hsu | 2023-04-04 |
| 11614157 | Electric vehicle transmission mechanism and electric vehicle | Chen-Chen Cheng, Chun Tse Chan | 2023-03-28 |
| 11267109 | Electric tool | Tatsuo BANBA, Cheng-Hung Lin | 2022-03-08 |
| 10786888 | Twin hammer impact tool | Hao-Jung Yeh | 2020-09-29 |
| 9980736 | Detachable medical electric tool | Chen-Chen Cheng, Jui Heng Lin | 2018-05-29 |
| 8378673 | Derailleur cable detecting assembly for an electric-auxiliary bicycle | San-I Huang, Chia-Hsin Hsiao, Sen-Hsien Fang, Cheng-Yuan Lin | 2013-02-19 |
| 7068000 | Torque control device for electrical tools | — | 2006-06-27 |