Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404907 | Drum brake | Zhengfang Han, Bo Wang, Xiangle Qiao, Yan Zhao, Dejun Cui +1 more | 2025-09-02 |
| 11725705 | Braking torque sensor of brake | Zhengfang Han, Qingsheng Li, Zengmin Hou, Yonglei Zhao, Dejun Cui +1 more | 2023-08-15 |
| 10988357 | Disc locking device | Xiongyi Hao | 2021-04-27 |
| 10112812 | Gantry binary synchronization block-type brake | — | 2018-10-30 |
| 9914620 | ABS brake control circuit for elevator braking | Zhenpu Rui | 2018-03-13 |