Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11205549 | Keycap structure | Bo-An Chen, Ya-Chin Tu | 2021-12-21 |
| 11175444 | Luminous keyboard and backlight module thereof | Lei-Lung Tsai | 2021-11-16 |
| 11177092 | Keyboard device and key structure thereof | Chien-Hung Liu, Lei-Lung Tsai, Chia-Wei Chang | 2021-11-16 |
| 11145474 | Keyboard device and key structure thereof | Chien-Hung Liu, Lei-Lung Tsai, Sheng-Fan Chang, Tsu-Yi Chen, Chun-Yuan Liu | 2021-10-12 |
| 11120956 | Keyboard device | Chia-Wei Chang, Lei-Lung Tsai | 2021-09-14 |
| 10937609 | Membrane circuit structure | Bo-An Chen | 2021-03-02 |