Andreas DUMMEL

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Hohenbrunn, DE

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Patents Grantslast 30 patents

Information Patent Grant
Rotor system for an aircraft
- Patent number 12,208,889
- Issue date Jan 28, 2025
- Kopter Germany GmbH
- Daniel Redmann
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Rotorcraft having an electric drive for driving a main and/or tail...
- Patent number 12,157,561
- Issue date Dec 3, 2024
- KOPTER GROUP AG
- Johannes Hettenkofer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hybrid propulsion system of a helicopter
- Patent number 12,043,374
- Issue date Jul 23, 2024
- KOPTER GROUP AG
- Johann Werner Hettenkofer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
HYBRID PROPULSION SYSTEM OF A HELICOPTER
- Publication number 20230078649
- Publication date Mar 16, 2023
- KOPTER GROUP AG
- Johann Werner HETTENKOFER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR SYSTEM FOR AN AIRCRAFT
- Publication number 20230068624
- Publication date Mar 2, 2023
- Kopter Germany GmbH
- Daniel Redmann
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
DRIVE, PARTICULARLY FOR THE MAIN ROTOR OF A ROTARY CRAFT
- Publication number 20220048615
- Publication date Feb 17, 2022
- KOPTER GROUP AG
- Detlev Matthias EVEN
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROTORCRAFT HAVING AN ELECTRIC DRIVE FOR DRIVING A MAIN AND/OR TAIL...
- Publication number 20210362844
- Publication date Nov 25, 2021
- KOPTER GROUP AG
- Johannes HETTENKOFER
- B60 - VEHICLES IN GENERAL