Xiaokai Wen

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Wuhan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for identifying full-section excavation parameter...
- Patent number 12,366,679
- Issue date Jul 22, 2025
- CHINA RAILWAY ELEVENTH BUREAU GROUP CO., LTD
- Jun Gao
- F42 - AMMUNITION BLASTING
Information Patent Grant
Reasonable millisecond time control method for excavation blasting...
- Patent number 11,920,472
- Issue date Mar 5, 2024
- CHINA RAILWAY ELEVENTH BUREAU GROUP CO., LTD
- Jun Gao
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR IDENTIFYING FULL-SECTION EXCAVATION PARAMETER...
- Publication number 20250102701
- Publication date Mar 27, 2025
- China Railway Eleventh Bureau Group Co., Ltd
- Jun GAO
- F42 - AMMUNITION BLASTING
Information Patent Application
REASONABLE MILLISECOND TIME CONTROL METHOD FOR EXCAVATION BLASTING...
- Publication number 20240035381
- Publication date Feb 1, 2024
- China Railway Eleventh Bureau Group Co., Ltd
- Jun Gao
- E21 - EARTH DRILLING MINING