Patents by Inventor Mark G. Benson

Mark G. Benson 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).

  • Electrical machine
    Patent number: 9634529
    Abstract: A method of making generally symmetrical lamination stacks for electrical machines comprises producing generally symmetrical pole tips from alternating asymmetrical pieces that each have an additional layer in the asymmetrical portion. With the alternating asymmetrical pieces combined, the resulting pole tip is generally symmetrical with a larger possible pole tip width compared with currently-used interleaved stamping techniques.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: April 25, 2017
    Assignee: Fisher & Paykel Appliances Ltd.
    Inventors: Gregory P. Hill, John Julian A. Williams, Gerald D. Duncan, Kerrin E. Burnnand, Mark G. Benson