Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12381050 | Switch unit and switching device | Jian Shi, Zuoyong Gong, Yunfei Lian | 2025-08-05 |
| 12334887 | Variable gain amplifier circuit and method having linearity compensation mechanism | Chia-Jun Chang | 2025-06-17 |
| 11990269 | Inductor device that can resist external interference and adjust inductance value and quality factor of inductor | Chia-Yi Lee, Chia-Jun Chang | 2024-05-21 |
| 11863127 | Amplifier device | Kuan-Yu Shih, Chia-Jun Chang, Ka-Un Chan | 2024-01-02 |
| 9561928 | Paper currency processing device and paper currency temporary storage device | Panfeng Luo, Gaofeng Du, Chaoyang Xu, Jianzheng Yang, Qunwei Ning | 2017-02-07 |
| 8177175 | Digital mobile device and stand module thereof | — | 2012-05-15 |
| 7591047 | Bidirectional pivot structure | Chih-Chieh Yang | 2009-09-22 |