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Wuhan, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Rapid construction device and method for prestressed basalt fiber a...
Patent number
11,773,558
Issue date
Oct 3, 2023
Wuhan Center, China Geological Survey (Central South China Innovation Center...
Zhenwei Dai
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Integral tension test system for large-tonnage basalt fiber anchor...
Patent number
11,733,135
Issue date
Aug 22, 2023
Wuhan Center, China Geological Survey (Central South China Innovation Center...
Zhenwei Dai
G01 - MEASURING TESTING
Information
Patent Grant
Basalt fiber anchoring system with accurate sectioned grouting and...
Patent number
11,713,553
Issue date
Aug 1, 2023
Wuhan Center, China Geological Survey (Central South China Innovation Center...
Zhenwei Dai
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Patents Applications
last 30 patents
Information
Patent Application
RAPID CONSTRUCTION DEVICE AND METHOD FOR PRESTRESSED BASALT FIBER A...
Publication number
20230151575
Publication date
May 18, 2023
Wuhan Center, China Geological Survey (Central South China Innovation Center...
Zhenwei Dai
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
BASALT FIBER ANCHORING SYSTEM WITH ACCURATE SECTIONED GROUTING AND...
Publication number
20230094882
Publication date
Mar 30, 2023
Wuhan Center, China Geological Survey (Central South China Innovation Center...
Zhenwei DAI
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
INTEGRAL TENSION TEST SYSTEM FOR LARGE-TONNAGE BASALT FIBER ANCHOR...
Publication number
20230064403
Publication date
Mar 2, 2023
Wuhan Center, China Geological Survey (Central South China Innovation Center...
Zhenwei DAI
G01 - MEASURING TESTING