Patents by Inventor Mark Henslee

Mark Henslee 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).

  • Motor system having multiple motor torque constants
    Publication number: 20060043916
    Abstract: A variable speed electric motor to drive a variable load over a substantially continuous range of speed. The motor has a plurality of winding combinations that may be switched into and out of the motor circuit. A torque controller selects the winding combination in response to motor speed to deliver torque efficiently to the load throughout the speed range.
    Type: Application
    Filed: September 1, 2004
    Publication date: March 2, 2006
    Inventors: Mark Henslee, Richard Haynes, John Gamble