Patents by Inventor Birgit Neumann

Birgit Neumann 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).

  • RAIL VEHICLE COMPRISING A TROUGH-SHAPED INNER FLOOR
    Publication number: 20150144024
    Abstract: A rail vehicle for passenger transport. The rail vehicle has at least one carriage with a trough-shaped inner floor section.
    Type: Application
    Filed: May 27, 2013
    Publication date: May 28, 2015
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Wolfgang Knoll, Birgit Neumann, Petra Silbermann