Yunzhong JIA

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Chongqing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Reciprocating rock fracture friction-seepage characteristic test de...
- Patent number 11,692,919
- Issue date Jul 4, 2023
- CHONGQING INSTITUTE OF GEOLOGY AND MINERAL RESOURCES
- Zhaohui Lu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
EXPERIMENTAL SYSTEM AND EXPERIMENTAL EVALUATION METHOD FOR PULSED D...
- Publication number 20230324354
- Publication date Oct 12, 2023
- CHONGQING INSTITUTE OF GEOLOGY AND MINERAL RESOURCES
- Yiyu Lu
- G01 - MEASURING TESTING
Information Patent Application
Reciprocating Rock Fracture Friction-Seepage Characteristic Test De...
- Publication number 20210285858
- Publication date Sep 16, 2021
- CHONGQING INSTITUTE OF GEOLOGY AND MINERAL RESOURCES
- Zhaohui LU
- G01 - MEASURING TESTING