Patents by Inventor James Sobel

James Sobel 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).

  • Method and system for regulation of speed and position of a rotor in wing-borne flight
    Patent number: 11584520
    Abstract: A rotor-regulation system includes a rotor comprising a plurality of blades, a mechanically driven hydraulic pump, a rotor drive shaft operable to drive the rotor and the mechanically driven hydraulic pump, and a throttling valve coupled to the mechanically driven hydraulic pump and operable to modulate rotation of the rotor.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: February 21, 2023
    Assignee: Textron Innovations Inc.
    Inventors: James Sobel, Carlos Alexander Fenny, Brady Garrett Atkins, Troy Cyril Schank, Charles Eric Covington