TREA

Berlin Benfield

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  • Grapevine, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Articulated tiltrotor
    • Patent number 11,760,475
    • Issue date Sep 19, 2023
    • Textron Innovations Inc.
    • Steven R. Ivans
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Foldable tiltrotor aircraft
    • Patent number D870639
    • Issue date Dec 24, 2019
    • Bell Helicopter Textron Inc.
    • Steven Ivans
    • D12 - Transportation
  • Information Patent Grant

    Aircraft
    • Patent number D857607
    • Issue date Aug 27, 2019
    • Bell Helicopter Textron Inc.
    • Steven Ivans
    • D12 - Transportation
  • Information Patent Grant

    Foldable tiltrotor aircraft
    • Patent number D824321
    • Issue date Jul 31, 2018
    • Bell Helicopter Textron Inc.
    • Steven Ivans
    • D12 - Transportation
  • Information Patent Grant

    Foldable tiltrotor aircraft
    • Patent number D824320
    • Issue date Jul 31, 2018
    • Bell Helicopter Textron Inc.
    • Steven Ivans
    • D12 - Transportation
  • Information Patent Grant

    Foldable tiltrotor aircraft
    • Patent number D808328
    • Issue date Jan 23, 2018
    • Bell Helicopter Textron Inc.
    • Steven Ivans
    • D12 - Transportation
  • Information Patent Grant

    Tiltrotor aircraft landing gear
    • Patent number D772137
    • Issue date Nov 22, 2016
    • Bell Helicopter Textron Inc.
    • Steven Ivans
    • D12 - Transportation
  • Information Patent Grant

    Tiltrotor aircraft with forward-swept wings
    • Patent number D739335
    • Issue date Sep 22, 2015
    • Bell Helicopter Textron Inc.
    • Daniel Robertson
    • D12 - Transportation
  • Information Patent Grant

    Tiltrotor aircraft tail section
    • Patent number D731395
    • Issue date Jun 9, 2015
    • Bell Helicopter Textron Inc.
    • Steven Ivans
    • D12 - Transportation
  • Information Patent Grant

    Tiltrotor aircraft with fixed engines
    • Patent number D731394
    • Issue date Jun 9, 2015
    • Bell Helicopter Textron Inc.
    • Steven Ivans
    • D12 - Transportation

Patents Applicationslast 30 patents

  • Information Patent Application

    UNMANNED CARGO LIFT ROTORCRAFT
    • Publication number 20230211879
    • Publication date Jul 6, 2023
    • Bell Textron Inc.
    • Steven R. Ivans
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    UNMANNED ROTORCRAFT WITH DUAL CARGO DOORS
    • Publication number 20230192287
    • Publication date Jun 22, 2023
    • Bell Textron Inc.
    • Steven R. Ivans
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    ARTICULATED TILTROTOR
    • Publication number 20230192286
    • Publication date Jun 22, 2023
    • Bell Textron Inc.
    • Steven R. Ivans
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    TAIL SITTER STOP-FOLD AIRCRAFT
    • Publication number 20210253239
    • Publication date Aug 19, 2021
    • Bell Textron Inc.
    • Steven Ray Ivans
    • B64 - AIRCRAFT AVIATION COSMONAUTICS