Patents by Inventor Will Robert Hippen

Will Robert Hippen 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).

  • Electric motor rotor
    Patent number: 8344576
    Abstract: A rotor for use in an electrical motor which includes an anti-expansion ring centrally mounted on the rotor to restrict the extent rotor elements mounted on a rotatable shaft may expand outward due to centrifugal forces generated when the motor is operated. Such motors are suited for use in high rotational speed environments such as electrically controlled turbochargers.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: January 1, 2013
    Assignee: EcoMotors International
    Inventors: Will Robert Hippen, Franz Laimboeck, Peter Hofbauer