Haifeng QI

Person

Hangzhou, CN

People

Patents Grantslast 30 patents

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
Information Patent Grant
Offshore non-driven-in large-diameter monopile foundation structure...
- Patent number 10,267,008
- Issue date Apr 23, 2019
- POWERCHINA HUADONG ENGINEERING CORPORATION LIMITED
- Hu Zhou
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Method for tackling repelling of hammering during pipe pile driving
- Patent number 10,041,223
- Issue date Aug 7, 2018
- Wenhua Chen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Test method for friction resistance at inner and outer sidewalls of...
- Patent number 9,963,852
- Issue date May 8, 2018
- Wenhua Chen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
COMBINED STRUCTURE OF A FISHING NET CAGE AND FLOATING WIND TURBINE...
- Publication number 20200022341
- Publication date Jan 23, 2020
- POWERCHINA HUADONG ENGINEERING CORPORATION LIMITED
- Wei LI
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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...
Information Patent Application
OFFSHORE NON-DRIVEN-IN LARGE-DIAMETER MONOPILE FOUNDATION STRUCTURE...
- Publication number 20180340312
- Publication date Nov 29, 2018
- POWERCHINA HUADONG ENGINEERING CORPORATION LIMITED
- Hu ZHOU
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
METHOD FOR TACKLING REPELLING OF HAMMERING DURING PIPE PILE DRIVING
- Publication number 20170362790
- Publication date Dec 21, 2017
- PoweChina Huadong Engineering Coporation Limited
- Wenhua CHEN
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
TEST METHOD FOR FRICTION RESISTANCE AT INNER AND OUTER SIDEWALLS OF...
- Publication number 20170362792
- Publication date Dec 21, 2017
- PoweChina Huadong Engineering Corporation Limited
- Wenhua CHEN
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Person

Patents Grantslast 30 patents

Oil-water separator for offshore wind farm

Transportation device for offshore platforms and method for install...

Offshore non-driven-in large-diameter monopile foundation structure...

Method for tackling repelling of hammering during pipe pile driving

Test method for friction resistance at inner and outer sidewalls of...

Patents Applicationslast 30 patents

COMBINED STRUCTURE OF A FISHING NET CAGE AND FLOATING WIND TURBINE...

OIL-WATER SEPARATOR FOR OFFSHORE WIND FARM

OFFSHORE NON-DRIVEN-IN LARGE-DIAMETER MONOPILE FOUNDATION STRUCTURE...

METHOD FOR TACKLING REPELLING OF HAMMERING DURING PIPE PILE DRIVING

TEST METHOD FOR FRICTION RESISTANCE AT INNER AND OUTER SIDEWALLS OF...