Qingfu XU

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Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
High strength grouting method for single pile rock-socketed foundat...
- Patent number 11,453,991
- Issue date Sep 27, 2022
- Zhejiang University
- Ronghua Zhu
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
System and method for sealing expanded polymer-based pile shoes for...
- Patent number 11,414,826
- Issue date Aug 16, 2022
- Zhejiang University
- Ronghua Zhu
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR TRANSPORTING HYDROGEN PRODUCED FROM SEAWATER...
- Publication number 20220081781
- Publication date Mar 17, 2022
- ZHEJIANG UNIVERSITY
- Ronghua ZHU
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
HIGH STRENGTH GROUTING METHOD FOR SINGLE PILE ROCK-SOCKETED FOUNDAT...
- Publication number 20220025605
- Publication date Jan 27, 2022
- ZHEJIANG UNIVERSITY
- Ronghua ZHU
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
SYSTEM AND METHOD FOR SEALING EXPANDED POLYMER-BASED PILE SHOES FOR...
- Publication number 20210404136
- Publication date Dec 30, 2021
- ZHEJIANG UNIVERSITY
- Ronghua ZHU
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING