Qingsheng Meng

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Qingdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Synchronous single-liquid grouting slurry, its technology and appli...
- Patent number 12,187,646
- Issue date Jan 7, 2025
- OCEAN UNIVERSITY OF CHINA
- Fei Sha
- E21 - EARTH DRILLING MINING
Information Patent Grant
Long-term in-situ observing device and method for deep sea bottom-...
- Patent number 11,499,826
- Issue date Nov 15, 2022
- OCEAN UNIVERSITY OF CHINA
- Yonggang Jia
- G01 - MEASURING TESTING
Information Patent Grant
Device for observing abyssal flow change based on differential pres...
- Patent number 10,302,471
- Issue date May 28, 2019
- Ocean University of China
- Tao Liu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SYNCHRONOUS SINGLE-LIQUID GROUTING SLURRY, ITS TECHNOLOGY AND APPLI...
- Publication number 20230212074
- Publication date Jul 6, 2023
- Ocean University of China
- Fei Sha
- E21 - EARTH DRILLING MINING
Information Patent Application
DOUBLE-LIQUID GROUTING SLURRY, ITS TECHNOLOGY AND APPLICATION FOR S...
- Publication number 20230212076
- Publication date Jul 6, 2023
- Ocean University of China
- Fei Sha
- E21 - EARTH DRILLING MINING
Information Patent Application
Long-term in-situ observing device and method for deep sea bottom-s...
- Publication number 20210364290
- Publication date Nov 25, 2021
- Yonggang Jia
- G01 - MEASURING TESTING