Patents by Inventor Libin John

Libin John 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).

  • Multiple Piece Pinion Housing For Vehicle Power Steering
    Publication number: 20170361865
    Abstract: A vehicle power steering assembly has a pinion housing comprised of first, second, and third housings. The first housing is a drawn tube formed from a first material. The second housing is a casting formed from a second material. The third housing is a stamping formed from a third material. The second housing is press fit into the first housing. The third housing is press fit and welded to the first housing. The second material has a lesser unit weight than each of the first and third materials. The first, second, and third housings together form the pinion housing.
    Type: Application
    Filed: June 17, 2016
    Publication date: December 21, 2017
    Applicant: TRW Automotive U.S. LLC
    Inventors: Gaurav Krishnaraj, Libin John