Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10144437 | Swing bolster, swing bolster vibration reduction assembly and bogie | Pinwei Yin, Shifeng Xu, Zhenming Liu, Hao Liang | 2018-12-04 |
| 10086851 | Bogie and axle box suspension positioning device thereof | Shifeng Xu, Yanchen Zhang, Haibin Hu, Wendong Shao, Lidong Li +3 more | 2018-10-02 |
| 8671845 | Central suspension device, wagon bogie and express railway wagon | Shifeng Xu, Wendong Shao, Haibin Hu, Yuebin Yu, Lidong Li +3 more | 2014-03-18 |