Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11519837 | Automatic simulation test bench for similar materials of top-coal caving mining and test method thereof | Shanchao Hu, Jing Zuo, Jianguo Ning, Yong Guo, Wenkai Ru | 2022-12-06 |
| 11325994 | Catalyst component for olefin polymerization, catalyst, and use thereof | Mingzhi Gao, Haitao Liu, Jing Ma, Jixing Ma, Xiaoxia Cai +6 more | 2022-05-10 |
| 11215542 | Rock impact loading-unloading confining pressure test system and usage method therefor | Xuesheng Liu, Shilin Song, Yunliang Tan, Deyuan Fan, Jianguo Ning +3 more | 2022-01-04 |