Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291831 | Grouting pipe and construction method of desert water storage area | Mingbo Chi, Hongfei Duan, Shigen Fu, Guoxin Han, Quanwu Gao +6 more | 2025-05-06 |
| 10613554 | Closed circulation system for production of a polymer solution and improving operating efficiency of a gas drainage pump used in a coal mine | Yifan Zhang, Xiaolin Song | 2020-04-07 |
| 10480139 | Stampede preventing method for pedestrian passage in confined space of subway | Chun-Lung Liu, Zhongyi Man | 2019-11-19 |
| 9347301 | Pneumatic fracturing method and system for exploiting shale gas | Feng Gao, Heping Xie, Yang Ju, Lingzhi Xie, Yingke Liu +3 more | 2016-05-24 |