Hongxian SHAN

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Qingdao City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Long-term in-situ observing device and method for deep sea bottom-...
- Patent number 11,499,826
- Issue date Nov 15, 2022
- OCEAN UNIVERSITY OF CHINA
- Yonggang Jia
- G01 - MEASURING TESTING
Information Patent Grant
Second-generation in-situ test device for strength of shallow water...
- Patent number 11,448,577
- Issue date Sep 20, 2022
- OCEAN UNIVERSITY OF CHINA
- Xiaolei Liu
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
System for measuring mechanical properties of sea floor sediments a...
- Patent number 11,110,997
- Issue date Sep 7, 2021
- Ocean University of China
- Yonggang Jia
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Observation system and method for re-suspension quantity of submari...
- Patent number 10,640,176
- Issue date May 5, 2020
- Ocean University of China
- Yonggang Jia
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Long-term in-situ observing device and method for deep sea bottom-s...
- Publication number 20210364290
- Publication date Nov 25, 2021
- Yonggang Jia
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM FOR MEASURING MECHANICAL PROPERTIES OF SEA FLOOR SEDIMENTS A...
- Publication number 20200355590
- Publication date Nov 12, 2020
- OCEAN UNIVERSITY OF CHINA
- Yonggang JIA
- G01 - MEASURING TESTING
Information Patent Application
SECOND-GENERATION IN-SITU TEST DEVICE FOR STRENGTH OF SHALLOW WATER...
- Publication number 20200284709
- Publication date Sep 10, 2020
- Ocean University of China
- Xiaolei Liu
- G01 - MEASURING TESTING
Information Patent Application
Observation System and Method for Re-suspension Quantity of Submari...
- Publication number 20200130784
- Publication date Apr 30, 2020
- Ocean University of China
- Yonggang JIA
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT