Johannes FROMMANN

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Hamburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for controlling the rotor speed of a wind turbine
- Patent number 12,258,940
- Issue date Mar 25, 2025
- Wobben Properties GmbH
- Johannes Frommann
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Method for identifying a blade malposition of a rotor blade of a wi...
- Patent number 11,885,301
- Issue date Jan 30, 2024
- Wobben Properties GmbH
- Johannes Frommann
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR IDENTIFYING A BLADE MALPOSITION OF A ROTOR BLADE OF A WI...
- Publication number 20230296084
- Publication date Sep 21, 2023
- WOBBEN PROPERTIES GMBH
- Johannes Frommann
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
METHOD FOR CONTROLLING THE ROTOR SPEED OF A WIND TURBINE
- Publication number 20220397092
- Publication date Dec 15, 2022
- WOBBEN PROPERTIES GMBH
- Johannes Frommann
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
METHOD OF OPERATING A WIND TURBINE, CORRESPONDING WIND TURBINE AND...
- Publication number 20220397093
- Publication date Dec 15, 2022
- WOBBEN PROPERTIES GMBH
- Wolfgang de Boer
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
METHOD FOR OPERATING A WIND POWER INSTALLATION, WIND POWER INSTALLA...
- Publication number 20220356867
- Publication date Nov 10, 2022
- WOBBEN PROPERTIES GMBH
- Johannes FROMMANN
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...