Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11125276 | Output shaft component with elastic body | Youjun Xiong, Kunlei Zhao, Zheng Xie, Zhaohui An | 2021-09-21 |
| 10906585 | Chassis with wheels | Youjun Xiong, Kunlei Zhao, Libing Zhou, Qi-Jun Zhao | 2021-02-02 |