DT

Dazhen Tang

C( China University Of Geosciences (Beijing): 1 patents #5 of 21Top 25%
Overall (2022): #165,761 of 548,613Top 35%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 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