Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12407355 | Digital-to-analog conversion circuit and method | Qianwen Zhang, CHANGQING WEN, AIMEI LIANG | 2025-09-02 |
| 11807133 | Bus breaker control circuit for railway vehicle | Caixia Shi, Wei Xie, Lian Ge, Hemin Ding, Jianglong Chang | 2023-11-07 |
| 11770077 | Dual start control circuit for auxiliary inverters of railway vehicle | Caixia Shi, Hemin Ding, Xiaofang Shi, Yuhu Jiang, Lian Ge +1 more | 2023-09-26 |
| 10913358 | Pantograph remote control circuit for unmanned metro train | Qiaofeng Jiang, Xiaofang Shi, Xianing Pan, Lian Ge, Aiping Zhang +1 more | 2021-02-09 |
| 10268517 | Parallel input/output via multipath software | Lan Shen, Xiao Yu Wang, Chen Zhang, Da Zhang, Yu Chen Zhou +1 more | 2019-04-23 |
| 8302115 | Slim optical disk drive capable of reducing noise of signals | Hsien-Chung Ou, Jen-Chen Wu | 2012-10-30 |
| 8122463 | Electrostatic discharge protection device for optical disk drive | Hsien-Chung Ou, Chen-Fu Chang | 2012-02-21 |
| 8076594 | Protection device for protecting a flat cable | Hsien-Chung Ou, Chen-Fu Chang, Jen-Chen Wu | 2011-12-13 |
| 7983015 | Electrostatic discharge protection device for an optical disc drive | Hsien-Chung Ou, Chen-Fu Chang | 2011-07-19 |