Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11280762 | Acoustic emission test equipment and analysis technology for rock breaking | Huining Xu, Jianfeng Liu, Yan Wan, Lu Wang, Chunping WANG +1 more | 2022-03-22 |
| 11215540 | Loading platform for rock mechanics test | Yufeng WEI, Jianfeng Liu, Lu Wang, Huining Xu, Xiaozhang LEI +5 more | 2022-01-04 |
| 10989637 | Bearing system for rock mechanics test under high temperature and high pressure multi-field coupling in deep earth | Jianfeng Liu, Heping Xie, Lu Wang, Wenxi Fu, Xiaozhang LEI +2 more | 2021-04-27 |
| 10976454 | Microseismic monitoring system | Jianfeng Liu, Lu Wang, Huining Xu, Wenxi Fu, Xiaozhang LEI +1 more | 2021-04-13 |
| 10976455 | Test system for microseismic test of rock mass fractures | Jianfeng Liu, Lu Wang, Huining Xu, Xiaozhang LEI, Wenxi Fu +1 more | 2021-04-13 |
| 10955574 | Rock damage acoustic monitoring system | Jianfeng Liu, Lu Wang, Huining Xu, Jun Zheng, Wenxi Fu +2 more | 2021-03-23 |
| 10823653 | Rock damage mechanics test system for high temperature and high pressure deep earth environment | Jianfeng Liu, Heping Xie, Wenxi Fu, Jianhui DENG, Zhide Wu +3 more | 2020-11-03 |
| 10823652 | Triaxial high temperature and high pressure rock mechanics load test platform | Jianfeng Liu, Xiaozhang LEI, Wenxi Fu, Feng Dai, Yufeng WEI +5 more | 2020-11-03 |
| 10823706 | Acoustic emission monitoring and transmission system for engineering rock mass | Jianfeng Liu, Lu Wang, Chunping WANG, Huining Xu, Jun Zheng | 2020-11-03 |
| 10801934 | Rock mechanics experiment system for simulating deep-underground environment | Jianfeng Liu, Guosheng Ding, Zhide Wu, Qiqi Wanyan, Lina RAN +8 more | 2020-10-13 |
| 10794869 | Acoustic emission sensor | Jianfeng Liu, Huining Xu, Lu Wang, Chunping WANG, Xiaozhang LEI +2 more | 2020-10-06 |
| 10704998 | Rock mechanics response test system for simulated complex deep earth environment | Jianfeng Liu, Heping Xie, Huining Xu, Chunping WANG, Jianhui DENG +2 more | 2020-07-07 |
| 10048178 | Rock specimen and method for testing direct tensile strength of the same | Jianfeng Liu, Heping Xie, Lu Wang, Yu Bian, Huining Xu +4 more | 2018-08-14 |
| 10048182 | Rock specimen and method for testing pure shear of the same | Jianfeng Liu, Heping Xie, Jianhui DENG, Lu Wang, Yong Xiang +4 more | 2018-08-14 |
| 10018595 | Fixing device for acoustic emission test sensors for rock damage testing | Jianfeng Liu, Heping Xie, Yang Ju, Huining Xu, Lu Wang | 2018-07-10 |
| 10006887 | Adjustable fixing device for acoustic emission test sensors for rock damage testing | Jianfeng Liu, Yang Ju, Lu Wang, Huining Xu, Yangmengdi Xu +2 more | 2018-06-26 |
| 9500574 | Rock sample fixing device with three-jaw chuck for cyclic tension and compression test | Jianfeng Liu, Yang Ju, Huining Xu, Lu Wang, Yangmengdi Xu +1 more | 2016-11-22 |
| 9494502 | Rock testing device with three-jaw chuck for direct tensile test | Jianfeng Liu, Heping Xie, Yang Ju, Lu Wang, Huining Xu +1 more | 2016-11-15 |
| 9488559 | Hydraulic and spring combination device with position-limit spring for rock sample | Jianfeng Liu, Huining Xu, Lu Wang, Zhiwei Zhou, Yue Zhuo +2 more | 2016-11-08 |
| 9488560 | Device with position-limit spring for alternating tension-compression cyclic test | Jianfeng Liu, Heping Xie, Yang Ju, Huining Xu, Lu Wang +2 more | 2016-11-08 |