DT

Dazhen Tang

C( China University Of Geosciences (Beijing): 1 patents #44 of 135Top 35%
Overall (All Time): #1,408,267 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11497361 Adjustable gas detection device for coal bed Shu Tao, Hao Xu, Song Li, Xinyang Men, Yaning Wu 2022-11-15
11242736 Fracturing device for extraction of coalbed methane in low permeability reservoir Shu Tao, Hao Xu, Song Li, Shida Chen 2022-02-08
11203925 Drilling device at extracting opening for extraction of coalbed methane Shu Tao, Hao Xu, Song Li, Shida Chen 2021-12-21