Fangzheng YAN

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Huainan, CN

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Patents Grantslast 30 patents

Information Patent Grant
System and method for detecting concentration of free SiO2 in coal...
- Patent number 11,940,376
- Issue date Mar 26, 2024
- Anhui University of Science and Technology
- Huawei Jin
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
UNDERWATER ROBOT FOR MINE FLOODING RESCUE
- Publication number 20240175361
- Publication date May 30, 2024
- Anhui University of Science and Technology
- Huawei JIN
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM AND METHOD FOR DETECTING CONCENTRATION OF FREE SIO2 IN COAL...
- Publication number 20230314308
- Publication date Oct 5, 2023
- Anhui University of Science and Technology
- Huawei JIN
- G01 - MEASURING TESTING