Patents by Inventor Ivan E. Fox

Ivan E. Fox 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).

  • Control Systems And Methods For Electric Drive Utility Vehicles
    Publication number: 20090065273
    Abstract: Electronic control systems and related control methods for controlling electric drive motors for propelling a vehicle and electric auxiliary motors for performing work, such as electric deck motors for mower blades. The apparatus is shown in use with a vehicle that includes a mowing deck. Features of the control systems allow for safe and efficient use of the vehicle.
    Type: Application
    Filed: September 11, 2008
    Publication date: March 12, 2009
    Applicant: Hydro-Gear Limited Partnership
    Inventors: Christopher K. Wyatt, Ivan E. Fox
  • Electronic Steering Apparatus
    Publication number: 20080018269
    Abstract: An electronic steering and control apparatus and related control methods for a pair of variable drive units. The variable drive units may be hydrostatic, continuously variable transmissions (CVTs), or other similar devices. The apparatus is shown in use with a vehicle that may include a mowing deck.
    Type: Application
    Filed: June 29, 2007
    Publication date: January 24, 2008
    Applicant: Hydro-Gear Limited Partnership
    Inventors: Christopher K. Wyatt, Alan D. Goetzelmann, Ivan E. Fox, Andy Vogel, Raymond Hauser