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Huafeng YU
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Hangzhou, CN
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Patents Grants
last 30 patents
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Patent Grant
Prestressed-bolted dry-assembled segmental precast hybrid tower wit...
Patent number
11,555,480
Issue date
Jan 17, 2023
Powerchina Huadong Engineering Corporation Limited
Chunlin Huang
E04 - BUILDING
Information
Patent Grant
Oil-water separator for offshore wind farm
Patent number
11,058,971
Issue date
Jul 13, 2021
POWERCHINA HUADONG ENGINEERING CORPORATION LIMITED
Huafeng Yu
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Transportation device for offshore platforms and method for install...
Patent number
11,035,091
Issue date
Jun 15, 2021
POWERCHINA HUADONG ENGINEERING CORPORATION LIMITED
Haifeng Qi
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Patents Applications
last 30 patents
Information
Patent Application
PRESTRESSED-BOLTED DRY-ASSEMBLED SEGMENTAL PRECAST HYBRID TOWER WIT...
Publication number
20220056884
Publication date
Feb 24, 2022
POWERCHINA HUADONG ENGINEERING CORPORATION LIMITED
Chunlin HUANG
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
OIL-WATER SEPARATOR FOR OFFSHORE WIND FARM
Publication number
20190366238
Publication date
Dec 5, 2019
POWERCHINA HUADONG ENGINEERING CORPORATION LIMITED
Huafeng YU
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...