Patents by Inventor Ewen Christopher

Ewen Christopher 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: 10926738
    Abstract: A vehicle access system is disclosed having the plurality of system nodes for localizing a target portable device. The plurality of system nodes includes a master ECU that is asymmetrically installed at a predetermined location within the vehicle. The plurality of system nodes includes a plurality of slave system nodes. The plurality of slave system nodes includes an assigned system node that is asymmetrically installed at a predetermined location within the vehicle and a plurality of unassigned system nodes that are installed arbitrarily at any one of a plurality predetermined possible installation locations within the vehicle. The known installation locations of the assigned system node and the master ECU are used to self-learn the unknown installation location of each unassigned system node, for example after manufacturing assembly or repair of the vehicle access system.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: February 23, 2021
    Assignee: Robert Bosch GmbH
    Inventors: Michael Tucci, Jack Murfett, Ewen Christopher, Nicholas Wadsley