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Patents Grants
last 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
Loading platform for rock mechanics test
Patent number
11,215,540
Issue date
Jan 4, 2022
CHENGDU UNIVERISITY OF TECHNOLOGY
Yufeng Wei
G01 - MEASURING TESTING
Information
Patent Grant
Acoustic emission monitoring and transmission system for engineerin...
Patent number
10,823,706
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 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
Information
Patent Grant
Acoustic emission sensor
Patent number
10,794,869
Issue date
Oct 6, 2020
Sichuan University
Jianfeng Liu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rock mechanics response test system for simulated complex deep eart...
Patent number
10,704,998
Issue date
Jul 7, 2020
Sichuan University
Jianfeng Liu
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
ROCK TENSILE DAMAGE TESTING SYSTEM COUPLED WITH COMPLEX LOADING CON...
Publication number
20240068919
Publication date
Feb 29, 2024
Sichuan University
Jianfeng LIU
G01 - MEASURING TESTING
Information
Patent Application
ELASTIC WAVE AND TENSILE DAMAGE TESTING SYSTEM OF ROCK COUPLED WITH...
Publication number
20240068918
Publication date
Feb 29, 2024
Sichuan University
Jianfeng LIU
G01 - MEASURING TESTING
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 Response Test System for Simulated Complex Deep Eart...
Publication number
20190331570
Publication date
Oct 31, 2019
Sichuan University
Jianfeng LIU
G05 - CONTROLLING REGULATING
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
Loading Platform for Rock Mechanics Test
Publication number
20190331567
Publication date
Oct 31, 2019
Chengdu University of Technology
Yufeng WEI
G01 - MEASURING TESTING
Information
Patent Application
ACOUSTIC EMISSION MONITORING AND TRANSMISSION SYSTEM FOR ENGINEERIN...
Publication number
20180372689
Publication date
Dec 27, 2018
Sichuan University
Jianfeng LIU
E21 - EARTH DRILLING MINING
Information
Patent Application
Acoustic emission sensor
Publication number
20180372690
Publication date
Dec 27, 2018
Sichuan University
Jianfeng LIU
E21 - EARTH DRILLING MINING
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