Issued Patents All Time
Showing 25 most recent of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384015 | Telescopic wrench | He-Qian Chen | 2025-08-12 |
| 12337441 | Socket structure | He-Qian Chen | 2025-06-24 |
| 12301134 | Inverter-based comparator | Philex Ming-Yan Fan, Bo Chen | 2025-05-13 |
| D1017567 | Wireless signal transceiver | — | 2024-03-12 |
| D1008983 | Control box | — | 2023-12-26 |
| D1007263 | Ratchet wrench | — | 2023-12-12 |
| 11484994 | Securing device for securing press unit to driving member of ratchet wrench | — | 2022-11-01 |
| D959942 | Wrench adapter | — | 2022-08-09 |
| 11372297 | Display panel | Cheng-Hung Ko, Yu-Sen Chang, Chia-Heng Chen, Hsiao-Chun Chen, You-Ying Lin +1 more | 2022-06-28 |
| D947140 | Medical paddle controller | — | 2022-03-29 |
| D936024 | Control box | — | 2021-11-16 |
| 11161223 | Socket positioning device of ratchet wrench | — | 2021-11-02 |
| 11154967 | Ratchet wrench | — | 2021-10-26 |
| D923068 | Electric cylinder | — | 2021-06-22 |
| 11029571 | Display panel | Cheng-Hung Ko, Yu-Sen Chang, Chia-Heng Chen, Hsiao-Chun Chen, You-Ying Lin +1 more | 2021-06-08 |
| 10971047 | Device substrate | Chia-Heng Chen, Ping-Hung Shih, Wei-Chieh Sun, Peng-Che Tai, Jhih-Ci Chen | 2021-04-06 |
| 10702979 | Torque adjustment device for torque wrench | — | 2020-07-07 |
| 10632597 | Foldable handle for a hand tool | — | 2020-04-28 |
| D881141 | Controller | — | 2020-04-14 |
| 10618147 | Control device for ratchet wrench | — | 2020-04-14 |
| 10522093 | Driving circuit and display panel | Hsiao-Chun Chen, Er-Lang Deng, Wei-Kai Huang, Cheng-Hung Ko, Chia-Heng Chen +2 more | 2019-12-31 |
| D868745 | Handheld controller | — | 2019-12-03 |
| D868038 | Controller | — | 2019-11-26 |
| D868039 | Controller | — | 2019-11-26 |
| 10398237 | Security display unit | — | 2019-09-03 |