Lijie DU

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Shijiazhuang City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for identifying vibration magnitude of tunnel boring machine...
- Patent number 12,163,826
- Issue date Dec 10, 2024
- SHIJIAZHUANG TIEDAO UNIVERSITY
- Lijie Du
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for real-time strength estimation, grading, and early warnin...
- Patent number 11,808,152
- Issue date Nov 7, 2023
- SHIJIAZHUANG TIEDAO UNIVERSITY
- Lijie Du
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
TBM ADAPTIVE SURROUNDING ROCK CLASSIFICATION METHOD ORIENTED TO ADV...
- Publication number 20240018865
- Publication date Jan 18, 2024
- SHIJIAZHUANG TIEDAO UNIVERSITY
- Lijie Du
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR REAL-TIME STRENGTH ESTIMATION, GRADING, AND EARLY WARNIN...
- Publication number 20230258087
- Publication date Aug 17, 2023
- Shijiazhuang Tiedao University
- Lijie DU
- E21 - EARTH DRILLING MINING