Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429078 | Fixing device | Ying-Chih TSENG, Ching-Kai CHANG | 2025-09-30 |
| 12429931 | Two-stage fixing device | Ying-Chih TSENG, Ching-Kai CHANG | 2025-09-30 |
| 12404886 | Fixing device | Ying-Chih TSENG, Ching-Kai CHANG | 2025-09-02 |
| 12326167 | Chassis quick release device | Ying-Chih TSENG, Ching-Kai CHANG | 2025-06-10 |
| 12297853 | Push controlled positioning device | Ching-Kai CHANG, Ying-Chih TSENG | 2025-05-13 |
| 12234849 | Pressable locating device and driving mechanism | Ching-Kai CHANG | 2025-02-25 |
| 12173746 | Floating fastener with shock-absorbing structure | Ching-Kai CHANG, Ying-Chih TSENG | 2024-12-24 |
| 12058832 | Chassis quick release device | Ying-Chih TSENG, Ching-Kai CHANG | 2024-08-06 |
| 12055175 | Floating fastener | Chih-Yuan Chen | 2024-08-06 |
| 11474011 | Bending test apparatus and method for flexible sheet material | Mingxiang Wang, Wei Jiang, Dongli Zhang, Huaisheng Wang, Nannan Lv | 2022-10-18 |
| 11306753 | Board member fastener | Chih-Wei Chou | 2022-04-19 |
| 11109505 | Locating device | Ching-Kai CHANG | 2021-08-31 |
| 11018452 | Positioning fastener | Ching-Kai CHANG | 2021-05-25 |
| 10823211 | Floating fastener | Chih-Yuan Chen | 2020-11-03 |
| 10759039 | Handle mounting structure | Ching-Kai CHANG | 2020-09-01 |
| 10645822 | Locating device | Ching-Kai CHANG | 2020-05-05 |
| 10590971 | Offset fastener | — | 2020-03-17 |
| 10561034 | Locating device | — | 2020-02-11 |
| 10487866 | Fastening device | Ching-Kai CHANG | 2019-11-26 |
| 10302108 | Fixing device | — | 2019-05-28 |
| 10294971 | Fixing device | Chih-Yuan Chen | 2019-05-21 |
| 10132345 | Fastening device | Ming-Chung Chiu | 2018-11-20 |
| 9970592 | Detachable mounting device | Chih-Yuan Chen | 2018-05-15 |
| 9897136 | Hinge | Chih-Yuan Chen | 2018-02-20 |
| 8807902 | Fastener | TING-JUI WANG | 2014-08-19 |