Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12169147 | System and method for testing stress strain of porous rock under fluid-solid coupling effects | Jiangtao ZHENG, Zhangyu Ren, Wenbo GONG | 2024-12-17 |
| 11414991 | System and method for monitoring bearing compression rate of filler in coal mine gob area | Jixiong Zhang, A. J. S. (Sam) Spearing, Meng Li, Nan Zhou, Weiqing Zhang | 2022-08-16 |
| 11391661 | Three-dimensional pore structure model and method for fabricating the same, experiment system and transparent experiment method for replicating fluid displacement process within rock pore structure | Wenbo GONG, Jiangtao ZHENG, Chaodong Xi, Changbing Wan | 2022-07-19 |
| 11391151 | Automatic coal mining machine and fluidized coal mining method | Heping Xie, Yong Zhang, Yan Zhu, Feng Gao, Xiaodong Nie +5 more | 2022-07-19 |
| 11371320 | Experimental method and system for simulating evolution of reservoir fracture stress field | Jinxin Song, Peng Liu | 2022-06-28 |
| 11307131 | Visualization system and method for multiphase fluids displacement experiment with large viscosity difference in complex pore structure | Jiangtao ZHENG, Wei Ming Chang, Chaodong Xi | 2022-04-19 |
| 11261732 | Mining machine applicable to fluidized mining of ore bodies and mining method | Heping Xie, Yan Zhu, Xiaodong Nie, Yong Zhang | 2022-03-01 |
| 10975694 | Mine field layout method suitable for fluidized mining of coal resources | Heping Xie, Yong Zhang, Yan Zhu, Feng Gao, Xiaodong Nie +5 more | 2021-04-13 |
| 10731962 | Transparent constraint apparatus for normal deformation of planar model | Chang Lu, Peng Liu, Zhangyu Ren, Hongbin Liu, Xiaolan Li +3 more | 2020-08-04 |
| 10648894 | Method for measuring dynamic stress field evolution law of complex heterogeneous structure | Zhangyu Ren, Li-Ping Wang, Lingtao Mao, Hongbin Liu | 2020-05-12 |
| 10564080 | Method for measuring stress field variations during CO2 fracturing process | Peng Liu, Hongbin Liu, Yongming Yang | 2020-02-18 |
| 10408721 | Apparatus for stress freezing experiment during fracturing process | Peng Liu, Hongbin Liu, Yongming Yang | 2019-09-10 |
| 10018594 | Fixing device for acoustic emission test sensors for rock damage testing | Jianfeng Liu, Heping Xie, Lu Wang, Huining Xu, Jianping Zuo +4 more | 2018-07-10 |
| 10018595 | Fixing device for acoustic emission test sensors for rock damage testing | Jianfeng Liu, Heping Xie, Jianliang Pei, Huining Xu, Lu Wang | 2018-07-10 |
| 10006887 | Adjustable fixing device for acoustic emission test sensors for rock damage testing | Jianfeng Liu, Jianliang Pei, Lu Wang, Huining Xu, Yangmengdi Xu +2 more | 2018-06-26 |
| 9891178 | Industrial CT scanning test system | Jianqiang Wang, Ruidong Peng, Lingtao Mao, Hongbin Liu | 2018-02-13 |
| 9880114 | Industrial CT scanning test system and fluid pressure loading apparatus | Jianqiang Wang, Ruidong Peng, Lingtao Mao, Hongbin Liu | 2018-01-30 |
| 9714891 | Rock fixing device with hydraulic-spring combination and position-limiting chuck for direct tensile test | Jianfeng Liu, Heping Xie, Huining Xu, Lu Wang, Yangmengdi Xu +3 more | 2017-07-25 |
| 9574980 | Position-limit device with spring components for direct tensile test | Jianfeng Liu, Heping Xie, Yong Xiang, Huining Xu, Yangmengdi Xu +3 more | 2017-02-21 |
| 9500574 | Rock sample fixing device with three-jaw chuck for cyclic tension and compression test | Jianfeng Liu, Jianliang Pei, 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, Jianliang Pei, Lu Wang, Huining Xu +1 more | 2016-11-15 |
| 9488560 | Device with position-limit spring for alternating tension-compression cyclic test | Jianfeng Liu, Heping Xie, Jianliang Pei, Huining Xu, Lu Wang +2 more | 2016-11-08 |
| 9347301 | Pneumatic fracturing method and system for exploiting shale gas | Feng Gao, Heping Xie, Fubao Zhou, Lingzhi Xie, Yingke Liu +3 more | 2016-05-24 |
| 7309995 | Noncontact conductivity measuring instrument | — | 2007-12-18 |
| 6879167 | Noncontact measuring system for electrical conductivity | Masumi Saka, Hiroyuki Abe | 2005-04-12 |