Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11021176 | Energy absorption device and rail vehicle having same | Aiqin TIAN, Yonggui Zhang, Shizhong Zhao, Quanwei Che, Shuxiang CHEN +2 more | 2021-06-01 |
| 10518789 | Coupling assembly and rail vehicle having same | Shizhong Zhao, Yonggui Zhang, Aiqin TIAN, Sansan Ding, Quanwei Che +1 more | 2019-12-31 |
| 10192694 | Interlocking control device of multiple-unit train safety circuit | Buzhao Niu, Jinghai Jiao, Xinkai Fang, Donghua Wu, Guimei Deng | 2019-01-29 |