Kaifang FAN

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Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for classifying phreatic leakage disaster level in shallow c...
- Patent number 11,060,402
- Issue date Jul 13, 2021
- China University of Mining and Technology
- Wenping Li
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CLASSIFYING PHREATIC LEAKAGE DISASTER LEVEL IN SHALLOW C...
- Publication number 20200378258
- Publication date Dec 3, 2020
- China University of Mining and Technology
- Wenping LI
- E21 - EARTH DRILLING MINING
Information Patent Application
RISK EVALUATION METHOD OF OVERBURDEN BED-SEPARATION WATER DISASTER...
- Publication number 20200370433
- Publication date Nov 26, 2020
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Wenping LI
- G06 - COMPUTING CALCULATING COUNTING