Patents by Inventor David Birkenstock

David Birkenstock has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20190329871
    Abstract: An apparatus and system for combining aerodynamic design with engine power to increase synergy between the two and increase climb performance, engine-out performance, and fuel efficiency for a variety of aircraft or the like.
    Type: Application
    Filed: June 28, 2019
    Publication date: October 31, 2019
    Inventor: David BIRKENSTOCK
  • Patent number: 10377471
    Abstract: An apparatus, method and system for combining aerodynamic design with engine power to increase synergy between the two and increase climb performance, engine-out performance, and fuel efficiency for a variety of aircraft or the like.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: August 13, 2019
    Inventor: David Birkenstock
  • Publication number: 20170341736
    Abstract: An apparatus, method and system for combining aerodynamic design with engine power to increase synergy between the two and increase climb performance, engine-out performance, and fuel efficiency for a variety of aircraft or the like.
    Type: Application
    Filed: August 14, 2017
    Publication date: November 30, 2017
    Inventor: David BIRKENSTOCK
  • Patent number: 9764823
    Abstract: An apparatus, method and system for combining aerodynamic design with engine power to increase synergy between the two and increase climb performance, engine-out performance, and fuel efficiency for a variety of aircraft or the like.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: September 19, 2017
    Inventor: David Birkenstock
  • Patent number: 8746624
    Abstract: An airfoil boundary layer control system may be provided. The airfoil boundary layer control system may include at least one airfoil that may include a first surface and a second surface coupled together at a leading edge and a trailing edge; at least one hollow chamber defined within the at least one airfoil; and an aperture defined in the airfoil and positioned substantially near the trailing edge, the aperture coupled in flow communication with the at least one hollow chamber; a pressure source coupled in flow communication with the at least one hollow chamber.
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: June 10, 2014
    Inventor: David Birkenstock
  • Publication number: 20100078522
    Abstract: An apparatus, method and system for combining aerodynamic design with engine power to increase synergy between the two and increase climb performance, engine-out performance, and fuel efficiency for a variety of aircraft or the like.
    Type: Application
    Filed: September 29, 2009
    Publication date: April 1, 2010
    Inventor: David Birkenstock
  • Publication number: 20090289150
    Abstract: An airfoil boundary layer control system may be provided. The airfoil boundary layer control system may include at least one airfoil that may include a first surface and a second surface coupled together at a leading edge and a trailing edge; at least one hollow chamber defined within the at least one airfoil; and an aperture defined in the airfoil and positioned substantially near the trailing edge, the aperture coupled in flow communication with the at least one hollow chamber; a pressure source coupled in flow communication with the at least one hollow chamber.
    Type: Application
    Filed: May 26, 2009
    Publication date: November 26, 2009
    Inventor: David Birkenstock
  • Patent number: 7614588
    Abstract: An apparatus, method and system for combining aerodynamic design with engine power to increase synergy between the two and increase climb performance, engine-out performance, and fuel efficiency for a variety of aircraft or the like.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: November 10, 2009
    Inventor: David Birkenstock
  • Publication number: 20090194640
    Abstract: An apparatus, method and system for combining aerodynamic design with engine power to increase synergy between the two and increase climb performance, engine-out performance, and fuel efficiency for a variety of aircraft or the like.
    Type: Application
    Filed: December 22, 2005
    Publication date: August 6, 2009
    Inventor: David Birkenstock