Patents by Inventor Stephen A. Hakenjos

Stephen A. Hakenjos 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).

  • Variable vane and method for operating same
    Patent number: 11852021
    Abstract: A variable vane includes a first vane portion and a second vane portion adjacent the first vane portion. The second vane portion includes a trunnion projecting outward from a radial end of the second vane portion. The second vane portion is configured to rotate about a trunnion axis of the trunnion from a first rotational position to a second rotational position.
    Type: Grant
    Filed: July 11, 2022
    Date of Patent: December 26, 2023
    Assignee: RTX CORPORATION
    Inventors: Kevin Knechtel, Kenneth P. Clark, Stephen A. Hakenjos
  • VARIABLE VANE AND METHOD FOR OPERATING SAME
    Publication number: 20220341343
    Abstract: A variable vane includes a first vane portion and a second vane portion adjacent the first vane portion. The second vane portion includes a trunnion projecting outward from a radial end of the second vane portion. The second vane portion is configured to rotate about a trunnion axis of the trunnion from a first rotational position to a second rotational position.
    Type: Application
    Filed: July 11, 2022
    Publication date: October 27, 2022
    Inventors: Kevin Knechtel, Kenneth P. Clark, Stephen A. Hakenjos
  • Variable vane and method for operating same
    Patent number: 11384656
    Abstract: A variable vane includes a first vane portion and a second vane portion adjacent the first vane portion. The second vane portion includes a trunnion projecting outward from a radial end of the second vane portion. The second vane portion is configured to rotate about a trunnion axis of the trunnion from a first rotational position to a second rotational position.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: July 12, 2022
    Assignee: Raytheon Technologies Corporation
    Inventors: Kevin Knechtel, Kenneth P. Clark, Stephen A. Hakenjos
  • Variable vane and method for operating same
    Patent number: 11352898
    Abstract: A variable vane includes a first vane portion and a second vane portion adjacent the first vane portion. The second vane portion includes a trunnion projecting outward from a radial end of the second vane portion. The second vane portion is configured to rotate about a trunnion axis of the trunnion from a first rotational position to a second rotational position.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: June 7, 2022
    Assignee: Raytheon Technologies Corporation
    Inventors: Kevin Knechtel, Kenneth P. Clark, Stephen A. Hakenjos