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Andreas Dummel

KA Kopter Group Ag: 3 patents #3 of 12Top 25%
Overall (All Time): #1,070,293 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12377971 Drive unit with gear mechanism and electric drive for a main rotor of a rotary wing craft Detlev Matthias Even, Johann Werner Hettenkofer, Andreas Löwenstein 2025-08-05
12208889 Rotor system for an aircraft Daniel Redmann, Nicolai Stadlmair 2025-01-28
12157561 Rotorcraft having an electric drive for driving a main and/or tail rotor of the rotorcraft Johannes Hettenkofer, Detlev Matthias Even, Andreas Löwenstein 2024-12-03
12043374 Hybrid propulsion system of a helicopter Johann Werner Hettenkofer, Detlev Matthias Even 2024-07-23