Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11447161 | Energy-absorbing anti-creeper and train vehicle with energy-absorbing anti-creeper | Sansan Ding, Yonggui Zhang, Aiqin TIAN, Honglei TIAN, Shizhong Zhao | 2022-09-20 |
| 11021176 | Energy absorption device and rail vehicle having same | Aiqin TIAN, Yonggui Zhang, Shizhong Zhao, Guidong TAO, Quanwei Che +2 more | 2021-06-01 |