Zenglin Wang

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Dongying, CN

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Patents Grantslast 30 patents

Information Patent Grant
4D quantitative and intelligent diagnosis method and system for spa...
- Patent number 11,686,190
- Issue date Jun 27, 2023
- China University of Petroleum (Beijing)
- Guancheng Jiang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for handling oil pipes and method for workover
- Patent number 9,932,784
- Issue date Apr 3, 2018
- China Petroleum and Chemical Corporation
- Zenglin Wang
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
4D QUANTITATIVE AND INTELLIGENT DIAGNOSIS METHOD AND SYSTEM FOR SPA...
- Publication number 20230026538
- Publication date Jan 26, 2023
- CHINA UNIVERSITY OF PETROLEUM (BEIJING)
- Guancheng JIANG
- E21 - EARTH DRILLING MINING
Information Patent Application
DEVICE FOR HANDLING OIL PIPES AND METHOD FOR WORKOVER
- Publication number 20160281445
- Publication date Sep 29, 2016
- China Petroleum and Chemical Corporation
- Zenglin WANG
- E21 - EARTH DRILLING MINING
Information Patent Application
DEVICE AND METHOD FOR MEASURING GAS CHEMICAL SOLVENT ABSORPTION AND...
- Publication number 20150031142
- Publication date Jan 29, 2015
- Sinopec Petroleum Engineering Corporation
- Jian Zhang
- G01 - MEASURING TESTING