Patents by Inventor Martin Christopher Stewart

Martin Christopher Stewart 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).

  • Housing Arrangement for an Electrical Machine
    Publication number: 20140239757
    Abstract: A motor/generator unit is disclosed which is arranged to be fitted in the drive train of a vehicle, such as a hybrid vehicle. The unit comprises an electrical machine (10, 12) and a housing arrangement (14, 16). The housing arrangement comprises an inner housing (14) arranged to accommodate the electrical machine, and an outer housing (16) arranged to fit around the inner housing. This can allow the electrical machine to be provided as a self-contained unit suitable for use in different applications.
    Type: Application
    Filed: October 18, 2012
    Publication date: August 28, 2014
    Applicant: Cummins Generator Technologies Limited
    Inventors: Richard Gray, Martin Christopher Stewart, Gurpreet Saini, Krzysztof Wejrzanowski, Christopher Robert Greenham, Andy Hutchinson, Christopher Micallef, Duane Jospeh Szymanski, Michael Green, Neil L. Brown, David Shaun Green
  • Motor generator
    Patent number: D696628
    Type: Grant
    Filed: April 6, 2012
    Date of Patent: December 31, 2013
    Assignee: Cummins Generator Technologies Limited
    Inventors: Andy Hutchinson, Krzysztof Wejrzanowski, Richard Gray, Michael Green, Martin Christopher Stewart
  • Motor generator
    Patent number: D713339
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: September 16, 2014
    Assignee: Cummins Generator Technologies Limited
    Inventors: Andy Hutchinson, Krysztof Wejrzanowski, Richard J. Gray, Michael Green, Martin Christopher Stewart