Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11315745 | Key structure | Ming-Fu Yen, Chih-Jen Kuo | 2022-04-26 |
| 11295910 | Keyboard structure | Ming-Fu Yen, Cheng-Hsiung Huang, Min Shao, Han-Yang Hsu, Jian Chen +1 more | 2022-04-05 |
| 11239036 | Key assembly | Ming-Fu Yen | 2022-02-01 |