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Patents Grants
last 30 patents
Information
Patent Grant
Multi-scale photoacoustic detection method of geological structure...
Patent number
11,892,577
Issue date
Feb 6, 2024
Institute of Rock and Soil Mechanics, Chinese Academy of Sciences
Shaojun Li
G01 - MEASURING TESTING
Information
Patent Grant
System and method of transient electromagnetic advanced detection
Patent number
11,879,327
Issue date
Jan 23, 2024
CHINA UNIVERSITY OF MINING AND AND TECHNOLOGY, BEIJING
Qiang Wu
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for monitoring water inrush
Patent number
11,365,624
Issue date
Jun 21, 2022
CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
Yifan Zeng
E21 - EARTH DRILLING MINING
Information
Patent Grant
Three-dimensional directional transient electromagnetic detection d...
Patent number
10,845,503
Issue date
Nov 24, 2020
WUHAN CHANGSHENG MINE SECURITY TECHNOLOGY LIMITED
Qiang Wu
G01 - MEASURING TESTING
Information
Patent Grant
Three-dimensional digital virtual imaging device and method for str...
Patent number
10,795,051
Issue date
Oct 6, 2020
WUHAN CHANGSHENG MINE SECURITY TECHNOLOGY LIMITED
Qiang Wu
G01 - MEASURING TESTING
Information
Patent Grant
Borehole while drilling electromagnetic tomography advanced detecti...
Patent number
9,817,148
Issue date
Nov 14, 2017
WUHAN CHANGSHENG MINE SECURITY TECHNOLOGY LIMITED
Qiang Wu
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Multi-scale Photoacoustic Detection Method of Geological Structure...
Publication number
20230077684
Publication date
Mar 16, 2023
Institute of Rock and Soil Mechanics, Chinese Academy of Sciences
Shaojun LI
G01 - MEASURING TESTING
Information
Patent Application
System and Method of Transient Electromagnetic Advanced Detection
Publication number
20220251945
Publication date
Aug 11, 2022
CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
Qiang WU
E21 - EARTH DRILLING MINING
Information
Patent Application
System and Method for Monitoring Water Inrush
Publication number
20210189870
Publication date
Jun 24, 2021
CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
Yifan ZENG
G01 - MEASURING TESTING
Information
Patent Application
THREE-DIMENSIONAL DIGITAL VIRTUAL IMAGING DEVICE AND METHOD FOR STR...
Publication number
20190086577
Publication date
Mar 21, 2019
WUHAN CHANGSHENG MINE SECURITY TECHNOLOGY LIMITED
Qiang WU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
THREE-DIMENSIONAL DIRECTIONAL TRANSIENT ELECTROMAGNETIC DETECTION D...
Publication number
20190086574
Publication date
Mar 21, 2019
WUHAN CHANGSHENG MINE SECURITY TECHNOLOGY LIMITED
Qiang WU
G01 - MEASURING TESTING
Information
Patent Application
BOREHOLE WHILE DRILLING ELECTROMAGNETIC TOMOGRAPHY ADVANCED DETECTI...
Publication number
20160223703
Publication date
Aug 4, 2016
WUHAN CHANGSHENG MINE SECURITY TECHNOLOGY LIMITED
Qiang Wu
G01 - MEASURING TESTING
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