Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1094557 | Kids dance mat | — | 2025-09-23 |
| 11306586 | Intelligent detection and recognition system and method for coal-rock interface of mine | Xianlei Xu, Suping Peng, Zheng Ma, Tao Sun | 2022-04-19 |
| D847881 | Air-operated grinding device | Yong Jia | 2019-05-07 |
| 9238251 | Dual-coil geophone accelerometer | Zhentang Fu, Ming Zhou, Jiaen Song, Hailong Wang, Qiang Ma +1 more | 2016-01-19 |