Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10971321 | Protection device and battery pack | Sha Chen | 2021-04-06 |
| 9679683 | Over-current protection device and protective circuit module containing the same | Tsungmin Su, Chao Fang | 2017-06-13 |
| 7965479 | Over-current and over-voltage protection assembly apparatus | Ching Han Yu, Tong Cheng Tsai | 2011-06-21 |
| 7852192 | Protective circuit board and overcurrent protection device thereof | Ching Han Yu, David Shau Chew Wang | 2010-12-14 |
| 7708912 | Variable impedance composition | David Shau Chew Wang, Tong Cheng Tsai | 2010-05-04 |