Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252972 | Fluidized coal mining method utilizing self-energy storage of coal seam | Chaolin ZHANG, Xiaofei LIU, Zhonghui Li, Qiaozhen Jiang, Mingliang Liu +2 more | 2025-03-18 |
| 11268377 | Measurement-while-drilling method and device for obtaining coal seam gas parameter | Zhonghui Li, Jianchun Ou, Liming Qiu | 2022-03-08 |
| 11174722 | Inversion calculation method of coal-bed gas parameters of fast test while-drilling | Hao Wang, Jianchun Ou, Rongxi Shen, Xiyuan WANG, Baolin Li +2 more | 2021-11-16 |
| 10947842 | Measurement-while-drilling method and device for assessing outburst risk of coal seam | Zhonghui Li, Jianchun Ou, Liming Qiu | 2021-03-16 |
| 10082433 | Multipoint coal and rock mass stress real-time monitoring device and method | Yabo Wang, Xiaofei LIU, Siheng WANG | 2018-09-25 |