Jian JIANG

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Surrounding rock stability control method adapted for coal mining a...
- Patent number 12,221,887
- Issue date Feb 11, 2025
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Jiong Wang
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SURROUNDING ROCK STABILITY CONTROL METHOD ADAPTED FOR COAL MINING A...
- Publication number 20230063143
- Publication date Mar 2, 2023
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Jiong WANG
- E21 - EARTH DRILLING MINING