Qiangxing Zhang

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Chengdu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Tempo-spatial evolution test system for rock breaking in deep and c...
- Patent number 11,415,557
- Issue date Aug 16, 2022
- Sichuan University
- Jianfeng Liu
- G01 - MEASURING TESTING
Information Patent Grant
Acoustic emission test equipment and analysis technology for rock b...
- Patent number 11,280,762
- Issue date Mar 22, 2022
- Sichuan University
- Huining Xu
- G01 - MEASURING TESTING
Information Patent Grant
Rock mechanics experiment system for simulating deep-underground en...
- Patent number 10,801,934
- Issue date Oct 13, 2020
- Sichuan University
- Jianfeng Liu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ACOUSTIC EMISSION TEST EQUIPMENT AND ANALYSIS TECHNOLOGY FOR ROCK B...
- Publication number 20200232950
- Publication date Jul 23, 2020
- Sichuan University
- Huining XU
- G01 - MEASURING TESTING
Information Patent Application
TEMPO-SPATIAL EVOLUTION TEST SYSTEM FOR ROCK BREAKING IN DEEP AND C...
- Publication number 20200217821
- Publication date Jul 9, 2020
- Sichuan University
- Jianfeng LIU
- G01 - MEASURING TESTING
Information Patent Application
ROCK MECHANICS EXPERIMENT SYSTEM FOR SIMULATING DEEP-UNDERGROUND EN...
- Publication number 20180340874
- Publication date Nov 29, 2018
- Sichuan University
- Jianfeng Liu
- G01 - MEASURING TESTING