Fei WU

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Chengdu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Rock damage mechanics test system for high temperature and high pre...
- Patent number 10,823,653
- Issue date Nov 3, 2020
- Sichuan University
- Jianfeng Liu
- G01 - MEASURING TESTING
Information Patent Grant
Triaxial high temperature and high pressure rock mechanics load tes...
- Patent number 10,823,652
- Issue date Nov 3, 2020
- Sichuan University
- Jianfeng Liu
- G01 - MEASURING TESTING
Information Patent Grant
Rock specimen and method for testing direct tensile strength of the...
- Patent number 10,048,178
- Issue date Aug 14, 2018
- Sichuan University
- Jianfeng Liu
- G01 - MEASURING TESTING
Information Patent Grant
Rock testing device with three-jaw chuck for direct tensile test
- Patent number 9,494,502
- Issue date Nov 15, 2016
- Sichuan University
- Jianfeng Liu
- G01 - MEASURING TESTING
Information Patent Grant
Device with position-limit spring for alternating tension-compressi...
- Patent number 9,488,560
- Issue date Nov 8, 2016
- Sichuan University
- Jianfeng Liu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Rock Damage mechanics test system for high temperature and high pre...
- Publication number 20190331569
- Publication date Oct 31, 2019
- Sichuan University
- Jianfeng LIU
- G01 - MEASURING TESTING
Information Patent Application
Triaxial high temperature and high pressure rock mechanics load tes...
- Publication number 20190331568
- Publication date Oct 31, 2019
- Sichuan University
- Jianfeng LIU
- G01 - MEASURING TESTING
Information Patent Application
DEVICE FOR FIXING ROCK SAMPLE
- Publication number 20160231215
- Publication date Aug 11, 2016
- Sichuan University
- Jianfeng LIU
- G01 - MEASURING TESTING
Information Patent Application
DEVICE FOR FIXING ROCK SAMPLE
- Publication number 20160231213
- Publication date Aug 11, 2016
- Sichuan University
- Jianfeng LIU
- G01 - MEASURING TESTING
Information Patent Application
ROCK SPECIMEN AND METHOD FOR TESTING DIRECT TENSILE STRENGTH OF THE...
- Publication number 20160103047
- Publication date Apr 14, 2016
- Sichuan University
- Jianfeng LIU
- G01 - MEASURING TESTING