HL

Huihu Liu

CT China University Of Mining And Technology: 4 patents #57 of 815Top 7%
AT Anhui University Of Science And Technology: 2 patents #7 of 163Top 5%
CC China University Of Petroleum (East China): 2 patents #133 of 736Top 20%
WT Wuhan Institute Of Technology: 2 patents #2 of 66Top 4%
📍 Meekrap-oord, CN: #44 of 412 inventorsTop 15%
Overall (All Time): #1,152,810 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11035228 Simulation test system for gas extraction from tectonically-deformed coal seam in-situ by depressurizing horizontal well cavity Shuxun Sang, Haiwen Wang, Xiaozhi Zhou, Liwen Cao, Shiqi Liu +7 more 2021-06-15
10995572 Simulation test method for gas extraction from tectonically-deformed coal seam in-situ by depressurizing horizontal well cavity Shuxun Sang, Xiaozhi Zhou, Liweng Cao, Shiqi Liu, Haiwen Wang +7 more 2021-05-04
10934817 System for extracting gas from tectonically-deformed coal seam in-situ by depressurizing horizontal well cavity Shuxun Sang, Shiqi Liu, Liwen Cao, Xiaozhi Zhou, Haiwen Wang +7 more 2021-03-02
10830018 Method of extracting gas from tectonically-deformed coal seam in-situ by depressurizing horizontal well cavity Shuxun Sang, Shiqi Liu, Liwen Cao, Xiaozhi Zhou, Haiwen Wang +7 more 2020-11-10