Zhenhua LIU

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Jinan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Mechanical tunneling apparatus and process for tunnel in quicksand...
- Patent number 11,976,558
- Issue date May 7, 2024
- Shandong University
- Ke Wu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Experimental apparatus and experimental method for researching char...
- Patent number 11,959,890
- Issue date Apr 16, 2024
- Shandong University
- Ke Wu
- G01 - MEASURING TESTING
Information Patent Grant
Method for filling deformable karst cave
- Patent number 11,933,178
- Issue date Mar 19, 2024
- Shandong University
- Ke Wu
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Fabricated ocean tunnel structure with escape device and applicatio...
- Patent number 11,933,176
- Issue date Mar 19, 2024
- Shandong University
- Ke Wu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Volume measurement system and method for closed water-filled karst...
- Patent number 11,796,370
- Issue date Oct 24, 2023
- Shandong University
- Shucai Li
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
MECHANICAL TUNNELING APPARATUS AND PROCESS FOR TUNNEL IN QUICKSAND...
- Publication number 20230417139
- Publication date Dec 28, 2023
- SHANDONG UNIVERSITY
- Ke WU
- E21 - EARTH DRILLING MINING
Information Patent Application
EXPERIMENTAL APPARATUS AND EXPERIMENTAL METHOD FOR RESEARCHING CHAR...
- Publication number 20230408392
- Publication date Dec 21, 2023
- SHANDONG UNIVERSITY
- Ke WU
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR FILLING DEFORMABLE KARST CAVE
- Publication number 20230407746
- Publication date Dec 21, 2023
- SHANDONG UNIVERSITY
- Ke WU
- E21 - EARTH DRILLING MINING
Information Patent Application
FABRICATED OCEAN TUNNEL STRUCTURE WITH ESCAPE DEVICE AND APPLICATIO...
- Publication number 20230392499
- Publication date Dec 7, 2023
- SHANDONG UNIVERSITY
- Ke WU
- E21 - EARTH DRILLING MINING
Information Patent Application
VOLUME MEASUREMENT SYSTEM AND METHOD FOR CLOSED WATER-FILLED KARST...
- Publication number 20210223085
- Publication date Jul 22, 2021
- Shandong University
- Shucai LI
- E21 - EARTH DRILLING MINING