Ziqiang REN

Follow

Person

Guangzhou City, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Long-term in-situ sampling and analysis device for sediment pore wa...
- Patent number 11,162,876
- Issue date Nov 2, 2021
- GUANGZHOU MARINE GEOLOGICAL SURVEY
- Yifei Dong
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
SEABED GEOTECHNICAL IN-SITU MULTI-PARAMETER DETECTION SYSTEM AND ME...
- Publication number 20220357478
- Publication date Nov 10, 2022
- ZHEJIANG UNIVERSITY
- Jiawang CHEN
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
LONG-TERM IN-SITU SAMPLING AND ANALYSIS DEVICE FOR SEDIMENT PORE WA...
- Publication number 20200011768
- Publication date Jan 9, 2020
- Guangzhou Marine Geological Survey
- Yifei DONG
- G01 - MEASURING TESTING