Issued Patents 2024
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12140025 | Directional drilling method for branching borehole with short radius and system | Weihong Yang, Qiang Wu, Xuan Xiao, Kai Pang, Xinjiang Wei +4 more | 2024-11-12 |
| 12129620 | Method for repairing aquifer in coal mine area | Weihong Yang, Qiang Wu, Kai Pang, Xinjiang Wei, Xue Liu +4 more | 2024-10-29 |
| 12091971 | Tracer diffusion device, system for tracing development of water conducting fracture zone and relataed method | Shihao Meng, Qiang Wu, Lu Wang, Shijie Tang, Xuedong Kan +2 more | 2024-09-17 |
| 12091972 | Method and device for determining development status of separation layer of coal mine | Aoshuang Mei, Qiang Wu, Huaming Wei, Yashuai Cui, Shihao Meng +4 more | 2024-09-17 |
| 12055040 | Directional drilling device and drilling method of aquifer remediation of coal seam roof | Weihong Yang, Qiang Wu, Xuan Xiao, Kai Pang, Xinjiang Wei +2 more | 2024-08-06 |
| 11879327 | System and method of transient electromagnetic advanced detection | Qiang Wu, Chunsheng Liu, Liu Liu, Fengjuan Tao, Gang Hu | 2024-01-23 |