Lei Xu

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JiNan City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Tunnel construction large-scale integrated geophysical advanced det...
- Patent number 9,989,671
- Issue date Jun 5, 2018
- Shandong University
- Shucai Li
- G01 - MEASURING TESTING
Information Patent Grant
Comprehensive advanced geological detection system carried on tunne...
- Patent number 9,500,077
- Issue date Nov 22, 2016
- Shandong University
- Shucai Li
- E21 - EARTH DRILLING MINING
Information Patent Grant
Advanced detector system and method using forward three-dimensional...
- Patent number 9,091,779
- Issue date Jul 28, 2015
- Shandong University
- Shucai Li
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
TUNNEL CONSTRUCTION LARGE-SCALE INTEGRATED GEOPHYSICAL ADVANCED DET...
- Publication number 20150338549
- Publication date Nov 26, 2015
- SHANDONG UNIVERSITY
- Shucai LI
- G01 - MEASURING TESTING
Information Patent Application
COMPREHENSIVE ADVANCED GEOLOGICAL DETECTION SYSTEM CARRIED ON TUNNE...
- Publication number 20150233242
- Publication date Aug 20, 2015
- SHANDONG UNIVERSITY
- Shucai Li
- G01 - MEASURING TESTING
Information Patent Application
ADVANCED DETECTOR SYSTEM AND METHOD USING FORWARD THREE-DIMENSIONAL...
- Publication number 20140333308
- Publication date Nov 13, 2014
- Shucai Li
- G01 - MEASURING TESTING