Li NI

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Harbin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Bridge foundation scouring monitoring sensor and monitoring data an...
- Patent number 11,634,881
- Issue date Apr 25, 2023
- Dongyu Zhang
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
SYNCHRONOUS MONITORING SYSTEM FOR MULTI-POINT DISPLACEMENT AND ROTA...
- Publication number 20230280236
- Publication date Sep 7, 2023
- Dongyu ZHANG
- G01 - MEASURING TESTING
Information Patent Application
Bridge Foundation Scouring Monitoring Sensor and Monitoring Data An...
- Publication number 20210156107
- Publication date May 27, 2021
- Dongyu Zhang
- G01 - MEASURING TESTING