Issued Patents All Time
Showing 25 most recent of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12374511 | Keycap | Sheng-Fan Chang, Chang-Huan Shen | 2025-07-29 |
| 12266484 | Force-sensitive key module and force-sensitive switch structure thereof | Che-An Li, Yi-Liang Chen | 2025-04-01 |
| 12211657 | Keycap | Sheng-Fan Chang, Che-An Li, Chang-Huan Shen | 2025-01-28 |
| 12131876 | Membrane switch | — | 2024-10-29 |
| 11887792 | Keyboard device and key structure thereof | Che-An Li | 2024-01-30 |
| 11624867 | Keycap, method of manufacturing the same and key structure | Che-An Li | 2023-04-11 |
| 11626259 | Membrane circuit structure | Sheng-Fan Chang, Chin-Sung Pan | 2023-04-11 |
| 11610745 | Key structure | Sheng-Fan Chang, Chin-Sung Pan | 2023-03-21 |
| 11574780 | Key structure | — | 2023-02-07 |
| 11456128 | Key structure | Chia-Wei Chang, Tsung-Chin Tsai | 2022-09-27 |
| 11430620 | Keyboard device and key structure thereof | Chun-Yuan Liu, Tsu-Yi Chen | 2022-08-30 |
| 11342133 | Key structure | Sheng-Fan Chang | 2022-05-24 |
| 11289281 | Key structure | Chia-Wei Chang | 2022-03-29 |
| 11289283 | Key structure and rubber dome thereof | Chia-Wei Chang, Chin-Sung Pan | 2022-03-29 |
| 11177092 | Keyboard device and key structure thereof | Chien-Hung Liu, Chin-Sung Pan, Chia-Wei Chang | 2021-11-16 |
| 11175444 | Luminous keyboard and backlight module thereof | Chin-Sung Pan | 2021-11-16 |
| 11177083 | Key structure | Ming-Han Wu, Che-Wei Yang, Yi-Wei Chen, Chien-Hung Liu | 2021-11-16 |
| 11177091 | Keyboard device | Chuang-Shu Jhuang, Song-Hui Han | 2021-11-16 |
| 11145474 | Keyboard device and key structure thereof | Chin-Sung Pan, Chien-Hung Liu, Sheng-Fan Chang, Tsu-Yi Chen, Chun-Yuan Liu | 2021-10-12 |
| 11120956 | Keyboard device | Chia-Wei Chang, Chin-Sung Pan | 2021-09-14 |
| 11011330 | Keyboard device | Yi-Shu Lee | 2021-05-18 |
| 10903024 | Keyboard device | Chun-Yuan Liu, Tsu-Yi Chen | 2021-01-26 |
| 10777371 | Key structure | Sheng-Fan Chang | 2020-09-15 |
| 10755873 | Membrane circuit board and keyboard device with same | Bo-An Chen, Chien-Hung Liu, Chin-Sung Pan | 2020-08-25 |
| 10600591 | Luminous keyboard having translucent light diffusing rubber domes | Ying-Te Chiang, Yu-Ming Lin, Ding-Hsiang Pan | 2020-03-24 |