Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11567230 | Direction-finding and positioning system of electromagnetic emission of coal or rock fracture | Xueqiu He, Menghan Wei | 2023-01-31 |
| 11397236 | Method of locating coal-rock main fracture by electromagnetic radiation from precursor of coal-rock dynamic disaster | Xueqiu He, Zhenlei Li, Menghan Wei, Quan Lou, Anhu Wang | 2022-07-26 |
| 11043101 | Multi-system, multi-parameter, integrated, comprehensive early warning method and system for coal and rock dynamic disaster | Xueqiu He, Shengquan He, Zhenlei Li, Yarong Xue, Anhu Wang +1 more | 2021-06-22 |
| 10884154 | Monitoring and forewarning method for coal-rock dynamic disasters based on electromagnetic radiation and earth sound | Zhenlei Li, Xueqiu He, Shengquan He, Donghui Li | 2021-01-05 |