Shihao Meng

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Directional drilling method for branching borehole with short radiu...
- Patent number 12,140,025
- Issue date Nov 12, 2024
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Yifan Zeng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for repairing aquifer in coal mine area
- Patent number 12,129,620
- Issue date Oct 29, 2024
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Yifan Zeng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and device for determining development status of separation...
- Patent number 12,091,972
- Issue date Sep 17, 2024
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Yifan Zeng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tracer diffusion device, system for tracing development of water co...
- Patent number 12,091,971
- Issue date Sep 17, 2024
- CHINA UNIVERISTY OF MINING AND TECHNOLOGY, BEIJING
- Yifan Zeng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for blocking mine water inrush
- Patent number 11,781,429
- Issue date Oct 10, 2023
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Yifan Zeng
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
TRACER DIFFUSION DEVICE, SYSTEM FOR TRACING DEVELOPMENT OF WATER CO...
- Publication number 20240141783
- Publication date May 2, 2024
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Yifan ZENG
- E21 - EARTH DRILLING MINING