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  • Patent number: 10017266
    Abstract: An aerial vehicle includes a hybrid power generation system comprising an engine; a generator mechanically coupled to the engine; and a propulsion system comprising an electric motor electrically coupled to the generator and a rotational mechanism coupled to the electric motor.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: July 10, 2018
    Assignee: Top Flight Technologies, Inc.
    Inventors: Long N. Phan, Luan H. Duong, Samir Nayfeh, Matthew Sweetland