Chongbang XU

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method of buffer layer with critical deformation of tunnel initial...
- Patent number 12,163,429
- Issue date Dec 10, 2024
- Research Institute of Highway Ministry of Transport
- Chongbang Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Perception evaluation method for service performance of highway tun...
- Patent number 12,135,257
- Issue date Nov 5, 2024
- Research Institute of Highway Ministry of Transport
- Xiao Xu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sulfate corrosion-resistant concrete and method thereof for optimiz...
- Patent number 11,746,063
- Issue date Sep 5, 2023
- Research Institute of Highway Ministry of Transport
- Chongbang Xu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for analyzing the expansive stress and expansive strain of t...
- Patent number 11,549,835
- Issue date Jan 10, 2023
- Research Institute of Highway Ministry of Transport
- Chongbang Xu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SULFATE CORROSION-RESISTANT CONCRETE AND METHOD THEREOF FOR OPTIMIZ...
- Publication number 20230129027
- Publication date Apr 27, 2023
- RESEARCH INSTITUTE OF HIGHWAY MINISTRY OF TRANSPORT
- Chongbang XU
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD FOR ANALYZING THE EXPANSIVE STRESS AND EXPANSIVE STRAIN OF T...
- Publication number 20220326053
- Publication date Oct 13, 2022
- RESEARCH INSTITUTE OF HIGHWAY MINISTRY OF TRANSPORT
- Chongbang XU
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR ANALYZING THE CONSTITUTIVE RELATIONSHIP OF CONFINED ROCK...
- Publication number 20220317333
- Publication date Oct 6, 2022
- RESEARCH INSTITUTE OF HIGHWAY MINISTRY OF TRANSPORT
- Chongbang XU
- G06 - COMPUTING CALCULATING COUNTING