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CHENGDU CITY, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Double-crosslinked thermal phase transition gel temporary plugging...
Patent number
12,180,409
Issue date
Dec 31, 2024
SOUTHWEST PETROLEUM UNIVERSITY
Yu Peng
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Plant-based self-degradable gel diverting agent and preparation met...
Patent number
12,060,519
Issue date
Aug 13, 2024
SOUTHWEST PETROLEUM UNIVERSITY
Yu Peng
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Integrated wellhead device for filtering injected and produced gases
Patent number
11,767,746
Issue date
Sep 26, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Yongming Li
E21 - EARTH DRILLING MINING
Information
Patent Grant
Digital imaging technology-based method for calculating relative pe...
Patent number
11,747,260
Issue date
Sep 5, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Yonggang Duan
G01 - MEASURING TESTING
Information
Patent Grant
Method for realizing uniform stimulation for the oil and gas well b...
Patent number
11,692,423
Issue date
Jul 4, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Xiyu Chen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Glass clamping model based on microscopic displacement experiment a...
Patent number
11,614,561
Issue date
Mar 28, 2023
Yongming Li
E21 - EARTH DRILLING MINING
Information
Patent Grant
Testing device and evaluation method for sensitivity damage of core...
Patent number
11,604,132
Issue date
Mar 14, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Yu Peng
G01 - MEASURING TESTING
Information
Patent Grant
Method for comprehensive evaluation of shale fracability under the...
Patent number
11,598,205
Issue date
Mar 7, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Yu Peng
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for evaluating and preventing creep damage to conductivity o...
Patent number
11,280,172
Issue date
Mar 22, 2022
SOUTHWEST PETROLEUM UNIVERSITY
Yu Peng
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
NUMERICAL CONTROL PROCESS DESIGN AND OPTIMIZATION METHOD BASED ON M...
Publication number
20240288851
Publication date
Aug 29, 2024
CHENGDU AIRCRAFT INDUSTRIAL (GROUP) CO., LTD.
Wenping MOU
G05 - CONTROLLING REGULATING
Information
Patent Application
EVALUATION METHOD FOR ACID FRACTURING EFFECT BASED ON THE THEORY OF...
Publication number
20230376657
Publication date
Nov 23, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Yu PENG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR DETERMINING THE STIMULATED RESERVIOR VOLUME OF HORIZONTA...
Publication number
20230273339
Publication date
Aug 31, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Yongming LI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR REALIZING UNIFORM STIMULATION FOR THE OIL AND GAS WELL B...
Publication number
20230203929
Publication date
Jun 29, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Xiyu CHEN
E21 - EARTH DRILLING MINING
Information
Patent Application
INTEGRATED WELLHEAD DEVICE FOR FILTERING INJECTED AND PRODUCED GASES
Publication number
20230058285
Publication date
Feb 23, 2023
SOUTHWEST PETROLEUM UNIVERSITY
Yongming LI
E21 - EARTH DRILLING MINING
Information
Patent Application
Method for evaluating and preventing creep damage to conductivity o...
Publication number
20220049591
Publication date
Feb 17, 2022
SOUTHWEST PETROLEUM UNIVERSITY
Yu Peng
E21 - EARTH DRILLING MINING
Information
Patent Application
Digital imaging technology-based method for calculating relative pe...
Publication number
20210047925
Publication date
Feb 18, 2021
SOUTHWEST PETROLEUM UNIVERSITY
Yonggang Duan
G06 - COMPUTING CALCULATING COUNTING