Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12140013 | Sealing quality detection device and sealing quality evaluating method for gas extraction boreholes | Weiwei Su, Yujin Qin, Rui Zhou, Jie Li, Fuchao Tian +5 more | 2024-11-12 |
| 11674381 | Prediction method for coal and gas outburst based on comparing borehole gas flow curves | Rui Zhou, Kaijia Zhang, Haisheng Qiu, Hongzhen Zhang, Xing Ni +3 more | 2023-06-13 |