Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352169 | Hydraulic support with quick response function for coal wall spalling | Lirong Wan, Xiaoqi Ma, Zhiyuan Sun, Wenqian Xu, Zhaoji Li +2 more | 2025-07-08 |
| 12044322 | Large-volume liquid fixed-ratio multi-batch mixing valve | Ziliang ZHAO, Zhenguo Lu, Hongbin Wang, Changjiang Li, Long Gao +1 more | 2024-07-23 |
| 11535284 | Anti-impact device and working method thereof | Chenglong Wang, Yifang Chen, Xueqian Wei, Xueting WANG, Meng Chen | 2022-12-27 |
| 11480263 | Magnetically controlled material-based magnetorheological pilot operated safety valve for hydraulic support, and applications of the same | Chenglong Wang, Genyuan Miao, Yifang Chen, Xueting WANG, Meng Chen | 2022-10-25 |
| 10954784 | Shearer cutting unit with double-speed rollers | Kuidong Gao, Liqing SUN, Xin Zhang, Wenbo Xu, Liang Wang +1 more | 2021-03-23 |
| 10801475 | Multi-buffering energy storage device and application thereof | Chenglong Wang, Zhiwei Qiu, Meng Chen, Zhihai Liu, Shumeng Ma +1 more | 2020-10-13 |