Feng DAI

Follow

Person

Chengdu, CN

People

Patents Grantslast 30 patents

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
Adjustable fixing device for acoustic emission test sensors for roc...
- Patent number 10,006,887
- Issue date Jun 26, 2018
- Sichuan University
- Jianfeng Liu
- G01 - MEASURING TESTING
Information Patent Grant
Hydraulic and spring combination device with position-limit spring...
- Patent number 9,488,559
- Issue date Nov 8, 2016
- Sichuan University
- Jianfeng Liu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

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
ADJUSTABLE FIXING DEVICE FOR ACOUSTIC EMISSION TEST SENSORS FOR ROC...
- Publication number 20160231286
- Publication date Aug 11, 2016
- Sichuan University
- Jianfeng LIU
- G01 - MEASURING TESTING
Information Patent Application
DEVICE FOR FIXING ROCK SAMPLE
- Publication number 20160231214
- Publication date Aug 11, 2016
- Sichuan University
- Jianfeng LIU
- G01 - MEASURING TESTING