Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12129603 | Ground rail transfer device and gauge changing system | Xiaojun Zhang, Jianke Zheng, Lijun Zhang, Hongjiang Xu, Xiuyu Sun +5 more | 2024-10-29 |
| 11590991 | Bogie and rail vehicle | Lixin Zhang, Hongjiang Xu, Hongwei Jing, Yunlong Zhang, Chuan MA +1 more | 2023-02-28 |
| 10724496 | Reversible water pump and hydroturbine | — | 2020-07-28 |