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John Frydkjaer
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STRUER, DK
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Patents Grants
last 30 patents
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Patent Grant
Nacelle housing with service hatch
Patent number
12,031,525
Issue date
Jul 9, 2024
Siemens Gamesa Renewable Energy A/S
John Frydkjaer
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Tilt mechanism
Patent number
7,261,267
Issue date
Aug 28, 2007
Bang & Olufsen A/S
John Frydkjær
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
NACELLE HOUSING WITH SERVICE HATCH
Publication number
20220341401
Publication date
Oct 27, 2022
Siemens Gamesa Renewable Energy A/S
John Frydkjaer
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
A METHOD FOR PRODUCING A WIND TURBINE, A METHOD FOR DEMOUNTING A MO...
Publication number
20220220941
Publication date
Jul 14, 2022
Siemens Gamesa Renewable Energy A/S
John Frydkjaer
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
Tilt mechanism
Publication number
20060175515
Publication date
Aug 10, 2006
John Frydkjaer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...