Weifeng SUN

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Xi'an, CN

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Patents Grantslast 30 patents

Information Patent Grant
In-situ shear test device for holes in rock-soil mass
- Patent number 12,124,000
- Issue date Oct 22, 2024
- Chang'an University
- Hengxing Lan
- E21 - EARTH DRILLING MINING
Information Patent Grant
High-speed remote landslide simulation test device with a variable...
- Patent number 12,080,186
- Issue date Sep 3, 2024
- Chang'an University
- Hengxing Lan
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
IN-SITU TESTING INSTRUMENT AND METHOD FOR SOIL MOISTURE IN A HOLE
- Publication number 20240345058
- Publication date Oct 17, 2024
- CHANG'AN UNIVERSITY
- Hengxing LAN
- G01 - MEASURING TESTING
Information Patent Application
IN-SITU DETECTION ROBOT AND DETECTION METHOD FOR GEOLOGICAL INFORMA...
- Publication number 20240295149
- Publication date Sep 5, 2024
- CHANG'AN UNIVERSITY
- Hengxing LAN
- E21 - EARTH DRILLING MINING
Information Patent Application
IN-SITU SHEAR TEST DEVICE FOR HOLES IN ROCK-SOIL MASS
- Publication number 20240255675
- Publication date Aug 1, 2024
- CHANG'AN UNIVERSITY
- Hengxing LAN
- E21 - EARTH DRILLING MINING
Information Patent Application
HIGH-SPEED REMOTE LANDSLIDE SIMULATION TEST DEVICE WITH A VARIABLE...
- Publication number 20240105083
- Publication date Mar 28, 2024
- CHANG'AN UNIVERSITY
- Hengxing LAN
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS