Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10018594 | Fixing device for acoustic emission test sensors for rock damage testing | Jianfeng Liu, Heping Xie, Yang Ju, Lu Wang, Huining Xu +4 more | 2018-07-10 |
| 9714891 | Rock fixing device with hydraulic-spring combination and position-limiting chuck for direct tensile test | Jianfeng Liu, Heping Xie, Yang Ju, Huining Xu, Lu Wang +3 more | 2017-07-25 |
| 9574980 | Position-limit device with spring components for direct tensile test | Jianfeng Liu, Heping Xie, Yang Ju, Yong Xiang, Huining Xu +3 more | 2017-02-21 |
| 9488559 | Hydraulic and spring combination device with position-limit spring for rock sample | Jianfeng Liu, Jianliang Pei, Huining Xu, Lu Wang, Yue Zhuo +2 more | 2016-11-08 |
| 9350527 | Reception unit and receiving method | Takashi Masuda, Yosuke Ueno, Kenichi Maruko, Jeremy Chatwin | 2016-05-24 |