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ZHANJIANG, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Solid fluidization tubular separator for marine natural gas hydrate
Patent number
11,746,640
Issue date
Sep 5, 2023
Southern Marine Science and Engineering Guangdong
Yang Tang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cavity creation tool by crushing with multi-stage controllable wate...
Patent number
11,542,789
Issue date
Jan 3, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Yang Tang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Oil extraction and gas production method capable of in-situ sand co...
Patent number
11,506,033
Issue date
Nov 22, 2022
SOUTHWEST PETROLEUM UNIVERSITY
Yang Tang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Combined crushing super-variable-diameter drill bit for natural gas...
Patent number
11,199,050
Issue date
Dec 14, 2021
Southern Marine Science and Engineering Guangdong Laboratory (Zhanjiang)
Guorong Wang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Automatic jet breaking tool for solid fluidization exploitation of...
Patent number
11,193,333
Issue date
Dec 7, 2021
SOUTHWEST PETROLEUM UNIVERSITY
Yang Tang
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
SOLID FLUIDIZATION TUBULAR SEPARATOR FOR MARINE NATURAL GAS HYDRATE
Publication number
20220349292
Publication date
Nov 3, 2022
Southern Marine Science and Engineering Guangdong Laboratory (Zhanjiang)
Yang TANG
E21 - EARTH DRILLING MINING
Information
Patent Application
CAVITY CREATION TOOL BY CRUSHING WITH MULTI-STAGE CONTROLLABLE WATE...
Publication number
20220268132
Publication date
Aug 25, 2022
Southwest Petroleum University
Yang TANG
E21 - EARTH DRILLING MINING
Information
Patent Application
OIL EXTRACTION AND GAS PRODUCTION METHOD CAPABLE OF IN-SITU SAND CO...
Publication number
20220205347
Publication date
Jun 30, 2022
SOUTHWEST PETROLEUM UNIVERSITY
Yang TANG
E21 - EARTH DRILLING MINING
Information
Patent Application
COMBINED CRUSHING SUPER-VARIABLE-DIAMETER DRILL BIT FOR NATURAL GAS...
Publication number
20210140244
Publication date
May 13, 2021
Southern Marine Science and Engineering Guangdong Laboratory (Zhanjiang)
Guorong WANG
E21 - EARTH DRILLING MINING
Information
Patent Application
AUTOMATIC JET BREAKING TOOL FOR SOLID FLUIDIZATION EXPLOITATION OF...
Publication number
20210140243
Publication date
May 13, 2021
SOUTHWEST PETROLEUM UNIVERSITY
Yang TANG
E21 - EARTH DRILLING MINING