Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12362110 | Keycap | Sheng-Fan Chang, Che-An Li, Chang-Huan Shen | 2025-07-15 |
| 11862411 | Membrane circuit board and keyboard device using same | De-Guang Zhu, Rong-Biao Xu | 2024-01-02 |
| 11646167 | Keyboard device and key structure thereof | Dan Li, Sheng-Huang Huang | 2023-05-09 |
| 11177091 | Keyboard device | Lei-Lung Tsai, Song-Hui Han | 2021-11-16 |
| 10692667 | Keyboard keycap connecting element | Sheng-Huang Huang, Zhi-Hui Zeng | 2020-06-23 |
| 10488943 | Key structure | Zhi-Hui Zeng | 2019-11-26 |
| 9799465 | Key structure | Song-Hui Han | 2017-10-24 |
| 9767970 | Key structure | — | 2017-09-19 |
| 9087650 | Keycap structure | Hui Ma, De-Guang Zhu | 2015-07-21 |
| 8581127 | Key structure with scissors-type connecting member | Hsiang-Wen Cheng | 2013-11-12 |
| 8581130 | Key structure with scissors-type connecting member | Tzu-Yi LIAO | 2013-11-12 |