Weitao Liu

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Qingdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Rock stratum grouting water blocking test device and method under m...
- Patent number 12,117,423
- Issue date Oct 15, 2024
- Shandong University of Science and Technology
- Weitao Liu
- G01 - MEASURING TESTING
Information Patent Grant
Grouting and water-plugging device for fractured rock in mine coupl...
- Patent number 11,906,481
- Issue date Feb 20, 2024
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Weitao Liu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ROCK STRATUM GROUTING WATER BLOCKING TEST DEVICE AND METHOD UNDER M...
- Publication number 20240264059
- Publication date Aug 8, 2024
- Shandong University of Science and Technology
- Weitao LIU
- G01 - MEASURING TESTING
Information Patent Application
GROUTING AND WATER-PLUGGING DEVICE FOR FRACTURED ROCK IN MINE COUPL...
- Publication number 20240085290
- Publication date Mar 14, 2024
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Weitao LIU
- G01 - MEASURING TESTING