Patents by Inventor John Grant Richardson

John Grant Richardson 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).

  • Patent number: 7688036
    Abstract: A self-recharging battery comprising a generator and an energy storage device contained within the battery case. The generator comprises a magnetic structure configured to generate a compressed magnetic field and a coil configured to focus the compressed magnetic field in electrical conductive elements of the coil.
    Type: Grant
    Filed: June 26, 2006
    Date of Patent: March 30, 2010
    Assignee: Battelle Energy Alliance, LLC
    Inventors: Eric Jay Yarger, John Morrison, John Grant Richardson, David Frazer Spencer, Dale W. Christiansen