Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11649701 | Multi-level cross mining areas surface well pattern deployment method | Zhen Li, Xiaojun Yang, Peng Yang, Zhilong Fang, Jiapeng Zhao +3 more | 2023-05-16 |
| 11203095 | Flexible sanding device for cylinder rock specimen | Zhixin Jin, Guorui Feng, Xuanmin Song, Shengyong Hu, Yujiang Zhang +2 more | 2021-12-21 |
| 10809417 | Three-dimensional analog simulation test system for gas-liquid countercurrent in abandoned mine goaf | Guorui Feng, Zhixin Jin, Rui Gao, Shengyong Hu, Zhen Li +3 more | 2020-10-20 |
| 10690649 | Supercritical CO2 reactor and test system of creepage, diffusion and erosion of rock mass | Zhixin Jin, Guorui Feng, Xuanmin Song | 2020-06-23 |
| 9161471 | LED display screen case | Mingfeng Lin, Wei Wang, Jiao Shen | 2015-10-13 |
| 8733987 | Locking connection device, LED box and LED display screen | Mingfeng Lin, Wei Wang, Jinfeng He, Jiao Shen | 2014-05-27 |