Patents/Inventors

Tengfei Dong

BeijingCN3 patents

4 Patents

US117879902023
Bionic and Dual-phobic High-performance Water-based Drilling Fluid
CNPC Engineering Technology R&D Company Limited
0 cites
US116861902023
4D Quantitative and Intelligent Diagnosis Method and System for Spatio-temporal Evolution of Oil-gas Reservoir Damage Types and Extent
CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITED
0 cites
US116556002023
Method for Installing Steel Tube Arches
China Railway No.3 Engineering Group Co.ltd
0 cites
US115782512023
Amphiphilic Block Polymer Ultralow-permeability Agent and Intelligent Temporary Plugging Type Water-based Drilling Fluid
China University Of Petroleum (Beijing)
0 cites