Weiyong Lu

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Jiaozuo, CN

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Patents Grantslast 30 patents

Information Patent Grant
Coal and gas outburst monitoring device
- Patent number 12,258,865
- Issue date Mar 25, 2025
- HENAN POLYTECHNIC UNIVERSITY
- Xu Chen
- G08 - SIGNALLING
Information Patent Grant
Monitoring and warning device for rock burst in coal mine
- Patent number 12,234,732
- Issue date Feb 25, 2025
- HENAN POLYTECHNIC UNIVERSITY
- Hongtu Zhang
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
MONITORING AND WARNING DEVICE FOR ROCK BURST IN COAL MINE
- Publication number 20250067179
- Publication date Feb 27, 2025
- Henan Polytechnic University
- Hongtu ZHANG
- E21 - EARTH DRILLING MINING
Information Patent Application
COAL AND GAS OUTBURST MONITORING DEVICE
- Publication number 20250067180
- Publication date Feb 27, 2025
- Henan Polytechnic University
- Xu CHEN
- G08 - SIGNALLING