Hui CHEN

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Patents Grantslast 30 patents

Information Patent Grant
Pumping method of large-diameter horizontal pressurized long dewate...
- Patent number 11,987,948
- Issue date May 21, 2024
- SINOMA GEOLOGICAL ENGINEERING EXPLORATION AND RESEARCH INSTITUTE CO.
- Shiming He
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
TEST DEVICE AND METHOD FOR TESTING AND COMMISSIONING COMPREHENSIVE...
- Publication number 20230251166
- Publication date Aug 10, 2023
- XUZHOU XUGONG FOUNDATION CONSTRUCTION MACHINERY CO., LTD.
- Jun LI
- E21 - EARTH DRILLING MINING
Information Patent Application
CONSTRUCTION METHOD AND CONSTRUCTION SYSTEM FOR ELIMINATING SAND LI...
- Publication number 20230056319
- Publication date Feb 23, 2023
- China Construction Third Bureau Group Beijing Co.Ltd.
- Shiming HE
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
PUMPING METHOD OF LARGE-DIAMETER HORIZONTAL PRESSURIZED LONG DEWATE...
- Publication number 20220396927
- Publication date Dec 15, 2022
- Sinoma Geological Engineering Exploration and Research Institute Co.
- Shiming HE
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING