Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155286 | Passenger communication output control circuit for unmanned metro train | Guofei Liu, Qi Gao, Meng Shi, Rujun Liang, Yaozheng Zeng | 2021-10-26 |
| 10913358 | Pantograph remote control circuit for unmanned metro train | Qiaofeng Jiang, Xiaofang Shi, Li-Li Yang, Lian Ge, Aiping Zhang +1 more | 2021-02-09 |