Longjun DONG

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Changsha, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for identifying cavity position of structure base...
- Patent number 12,306,071
- Issue date May 20, 2025
- Central South University
- Longjun Dong
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
GEO-ACOUSTIC EVENT LOCATION METHOD AND INSTABILITY DISASTER EARLY W...
- Publication number 20230324575
- Publication date Oct 12, 2023
- Central South University
- Longjun DONG
- G01 - MEASURING TESTING
Information Patent Application
ROCK-PIERCING FLEXIBLE ROCK DRILLING ROBOT AND ROCK BREAKING METHOD
- Publication number 20230059714
- Publication date Feb 23, 2023
- Central South University
- Longjun DONG
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND SYSTEM FOR IDENTIFYING CAVITY POSITION OF STRUCTURE BASE...
- Publication number 20230035322
- Publication date Feb 2, 2023
- Central South University
- Longjun DONG
- G01 - MEASURING TESTING