Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10710613 | Railway freight car bogie | Shifeng Xu, Xinqiang Liu, Shanchao Xu, Weigang Kong | 2020-07-14 |
| 10144437 | Swing bolster, swing bolster vibration reduction assembly and bogie | Pinwei Yin, Shifeng Xu, Derong Zhang, Hao Liang | 2018-12-04 |
| 9216748 | Bogie and side frame thereof | Shifeng Xu, Wendong Shao, Haibin Hu, Yuebin Yu, Pingwei Yin | 2015-12-22 |
| 8561548 | Journal box rubber pad and bogie | Lidong Li, Shuming Xing, Haibin Hu, Weichun Ren, Chaoyu Li +1 more | 2013-10-22 |
| 8561546 | Bogie | Chunlin Wang, Shihui Duan, Pingwei Yin, Hai Yao | 2013-10-22 |
| 8448580 | Freight car bogie and freight car | Chunlin Wang, Haibin Hu, Shuming Xing, Pingwei Yin, Hai Yao | 2013-05-28 |
| 8336464 | Freight car bogie and freight car | Shuming Xing, Shifeng Xu, Haibin Hu, Zhen Zhu, Wendong Shao +1 more | 2012-12-25 |