Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11670465 | Key structure | — | 2023-06-06 |
| 9631598 | High building power generation device | — | 2017-04-25 |
| 8686585 | Kinetic energy generation device | — | 2014-04-01 |
| 8278579 | Thin key structure for keyboards/keypads | Wen-Kuan Lin | 2012-10-02 |
| 7102542 | Apparatus and method for determining output signals according to pressure and depressing time | Chin-Chen Kuo | 2006-09-05 |
| 7088337 | Input device for alarming excessive striking force | — | 2006-08-08 |
| 7041923 | Keyswitch structure | Hai-Nan Shen, Ke-Cheng Wang | 2006-05-09 |
| 6529145 | Keyboard with interchangeable connection function and hot keys | — | 2003-03-04 |
| 6373471 | Keyboard with interchangeable connection function | — | 2002-04-16 |