Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12172927 | Sustained release grouting material with its preparation method and application | Lihua Wang, Chunfeng Li, Zengguang Pang, Xiaoming Fan, Qinghua Shu +5 more | 2024-12-24 |
| 12134966 | Underground gasifier pre-control structure, gasifier and gasification method | Jing HUANG, Peng Xiao, Jingkai Zhang, Hengzhong Zhu | 2024-11-05 |
| D1007254 | Kitchen knife | — | 2023-12-12 |
| 11746654 | Kind of no-pillar and gob-side entry retaining mining and construction method without the mining area division | Qihua Ma, Zhongcheng Qin, Kegong Fan, Jianguo Ning, Zhongping Guo | 2023-09-05 |
| 10975696 | Grouting anchor bolt and grouting anchor cable for supporting of large deformation and constant resistance and quantitative roadway supporting method | Shaoshuai SHI, Shengli Yang, Lei Tian, Fanbao Meng, Enrui Xing | 2021-04-13 |
| 10768083 | Test device and test method of fractured rock mass collapse and rockfall and fracture water inrush | Shucai Li, Liping Li, Shaoshuai SHI, Zongqing ZHOU, Hongliang Liu +4 more | 2020-09-08 |