Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11506041 | Drilling-slitting-sealing-fracturing device and method for a deep low-permeability gassy coal seam | Gang Wang, Zhiyuan Liu, Weimin Cheng, Xiangjie Qin, Jiuyuan Fan +5 more | 2022-11-22 |
| 11149527 | Steeply-inclined ultra-thick coal seam gas control method based on binary composite liquid | Gang Wang, Jianqiang Chen, Kunlun Liu, Hao Xu, Sanlong Zheng +2 more | 2021-10-19 |
| 10774591 | Drill-power-based directional hydraulic fracturing system for downhole quick slotting and method thereof | Gang Wang, Weimin Cheng, Xiaohua Zhou, Chenghao Jiang, Zhen Liu | 2020-09-15 |