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, Guidong TAO, Shuxiang CHEN +2 more | 2021-06-01 |
| 10518789 | Coupling assembly and rail vehicle having same | Shizhong Zhao, Yonggui Zhang, Aiqin TIAN, Sansan Ding, Guidong TAO +1 more | 2019-12-31 |
| 9889864 | Railway vehicle and head vehicle barrier-removing device thereof | Yangyang Yu, Guanglei Ma, Aiqin TIAN, Shizhong Zhao, Sansan Ding +1 more | 2018-02-13 |