Patents by Inventor James Stuart Oxborrow

James Stuart Oxborrow 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).

  • Piston for internal combustion engine
    Patent number: 8291881
    Abstract: A piston for a compression ignition internal combustion engine includes a crown portion, torroidal portion, and a reentrant portion. The piston further has a recess portion about a central axis of the piston designed to reduce temperatures near a tip portion of the fuel injector.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: October 23, 2012
    Assignee: Perkins Engine Company Limited
    Inventors: James Stuart Oxborrow, Tom Mackay, Mohammad Parsi
  • Piston for Internal Combustion Engine
    Publication number: 20110146613
    Abstract: A piston for a compression ignition internal combustion engine includes a crown portion, torroidal portion, and a reentrant portion. The piston further has a recess portion about a central axis of the piston designed to reduce temperatures near a tip portion of the fuel injector.
    Type: Application
    Filed: December 22, 2009
    Publication date: June 23, 2011
    Inventors: James Stuart Oxborrow, Tom Mackay, Mohammad Parsi