Patents by Inventor Stuart Ellis

Stuart Ellis 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).

  • Balancing method
    Patent number: 7309211
    Abstract: A method of balancing a rotor, where the rotor comprises a plurality of holes, comprises the steps of measuring an imbalance of the rotor, identifying at least one characteristic dimension associated with at least one hole, identifying a change to the or each characteristic dimension to reduce the imbalance, and changing the or each characteristic dimension.
    Type: Grant
    Filed: November 21, 2005
    Date of Patent: December 18, 2007
    Assignee: Rolls-Royce plc
    Inventors: Stuart Ellis, Michael P Keenan
  • Balancing method
    Publication number: 20060133938
    Abstract: A method of balancing a rotor, where the rotor comprises a plurality of holes, comprises the steps of measuring an imbalance of the rotor, identifying at least one characteristic dimension associated with at least one hole, identifying a change to the or each characteristic dimension to reduce the imbalance, and changing the or each characteristic dimension.
    Type: Application
    Filed: November 21, 2005
    Publication date: June 22, 2006
    Inventors: Stuart Ellis, Michael Keenan
  • Case for computer game cartridge
    Patent number: D337568
    Type: Grant
    Filed: November 8, 1991
    Date of Patent: July 20, 1993
    Assignee: The Codemasters Software Company Limited
    Inventor: Stuart Ellis