Patents by Inventor Ran D. St. Clair

Ran D. St. Clair 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).

  • Patent number: 11618560
    Abstract: Example double-blown wing vertical takeoff and landing aircraft are disclosed. An example apparatus includes a wing having a leading edge and a trailing edge, a mounting rib having a first end and a second end, the mounting rib coupled to the wing, the first end forward of the leading edge, the second end aft of the trailing edge, the mounting rib including: a first rotor having a first propeller, the first rotor coupled to the first end of the mounting rib below the leading edge, the first propeller having a first axis of rotation, and a second rotor having a second propeller, the second rotor coupled to the second end of the mounting rib above the trailing edge, the second propeller having a second axis of rotation substantially perpendicular to the first axis of rotation.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: April 4, 2023
    Assignee: Aurora Flight Sciences Corporation
    Inventors: Ran D. St. Clair, Robert W. Parks, Robert Ormiston
  • Publication number: 20210139141
    Abstract: Example double-blown wing vertical takeoff and landing aircraft are disclosed. An example apparatus includes a wing having a leading edge and a trailing edge, a mounting rib having a first end and a second end, the mounting rib coupled to the wing, the first end forward of the leading edge, the second end aft of the trailing edge, the mounting rib including: a first rotor having a first propeller, the first rotor coupled to the first end of the mounting rib below the leading edge, the first propeller having a first axis of rotation, and a second rotor having a second propeller, the second rotor coupled to the second end of the mounting rib above the trailing edge, the second propeller having a second axis of rotation substantially perpendicular to the first axis of rotation.
    Type: Application
    Filed: September 2, 2020
    Publication date: May 13, 2021
    Inventors: Ran D. St. Clair, Robert W. Parks, Robert Ormiston
  • Publication number: 20180162525
    Abstract: A vertical or short takeoff and landing (V/STOL) aerial vehicle comprising: a wing having a leading edge and a trailing edge; a thrust rotor operatively coupled with the wing; and a lift rotor operatively coupled with the wing. The thrust rotor may comprise a first propeller having a first fixed axis of rotation that is substantially horizontal. The first propeller may be positioned forward of the leading edge. The lift rotor may comprise a second propeller having a second fixed axis of rotation that is substantially perpendicular to said first fixed axis of rotation. The wing may be operatively coupled with a fuselage.
    Type: Application
    Filed: December 8, 2016
    Publication date: June 14, 2018
    Inventors: Ran D. St. Clair, Robert W. Parks, Robert Ormiston