Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487656 | Method for constructing networked preferential gas migration pathways and diverting and extracting gas | Tong Liu, Ting-Yu Liu, Wei Yang, He Li, Rui Wang +1 more | 2019-11-26 |
| 10472963 | Method for stepwise construction of preferential gas migration pathway at stope in coal seam | Tong Liu, Ting-Yu Liu, Wei Yang, He Li, Zhanbo Huang +2 more | 2019-11-12 |
| 10378327 | Method for gas extraction alternating oscillating pulse high energy gas extraction with thermal injection | Quanle Zou, Ting Liu, Chang Guo, Chuanjie Zhu, Jia Kong +3 more | 2019-08-13 |
| 10370942 | Method for integrated drilling, flushing, slotting and thermal injection for coalbed gas extraction | Ting Liu, Quanle Zou, Chang Guo, Chuanjie Zhu, Hao Yao +3 more | 2019-08-06 |