CHANGLING LIU

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QINGDAO CITY, CN

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Patents Grantslast 30 patents

Information Patent Grant
Silty marine natural gas hydrate gravel stimulation mining method a...
- Patent number 10,858,914
- Issue date Dec 8, 2020
- Qingdao Institute of Marine Geology
- Nengyou Wu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Submarine shallow hydrate exploitation device and exploitation meth...
- Patent number 10,738,612
- Issue date Aug 11, 2020
- Qingdao Institute of Marine Geology
- Nengyou Wu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Test system and test method for a simulation experiment of gas hydr...
- Patent number 9,897,529
- Issue date Feb 20, 2018
- China University of Petroleum (East China)
- Lanchang Xing
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SUBMARINE SHALLOW HYDRATE EXPLOITATION DEVICE AND EXPLOITATION METH...
- Publication number 20200182055
- Publication date Jun 11, 2020
- Qingdao Institute of Marine Geology
- Nengyou Wu
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Silty Marine Natural Gas Hydrate Gravel Stimulation Mining Method a...
- Publication number 20190360314
- Publication date Nov 28, 2019
- Qingdao Institute of Marine Geology
- Changling LIU
- E21 - EARTH DRILLING MINING
Information Patent Application
TEST SYSTEM AND TEST METHOD FOR A SIMULATION EXPERIMENT OF GAS HYDR...
- Publication number 20170292904
- Publication date Oct 12, 2017
- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
- LANCHANG XING
- G01 - MEASURING TESTING