Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10086851 | Bogie and axle box suspension positioning device thereof | Shifeng Xu, Derong Zhang, Yanchen Zhang, Haibin Hu, Wendong Shao +3 more | 2018-10-02 |
| 9216748 | Bogie and side frame thereof | Shifeng Xu, Wendong Shao, Haibin Hu, Yuebin Yu, Zhenming Liu | 2015-12-22 |
| 8561546 | Bogie | Zhenming Liu, Chunlin Wang, Shihui Duan, Hai Yao | 2013-10-22 |
| 8561548 | Journal box rubber pad and bogie | Zhenming Liu, Lidong Li, Shuming Xing, Haibin Hu, Weichun Ren +1 more | 2013-10-22 |
| 8448580 | Freight car bogie and freight car | Zhenming Liu, Chunlin Wang, Haibin Hu, Shuming Xing, Hai Yao | 2013-05-28 |