Patents by Inventor Stefan Kopeinig

Stefan Kopeinig 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).

  • UNDER SLEEPER PAD
    Publication number: 20240084516
    Abstract: An under sleeper pad (1) for fastening to an outer surface (2) facing a ballast bed (16), in particular an underside, of a railroad sleeper (3). The under sleeper pad (1) includes an elastomer layer (5), the elastomer layer (5) having a density in the range of 250 kg/m3 to 350 kg/m3, preferably 250 kg/m3 to 330 kg/m3.
    Type: Application
    Filed: September 7, 2023
    Publication date: March 14, 2024
    Applicant: Getzner Werkstoffe Holding GmbH
    Inventors: Andreas Augustin, Stefan Kopeinig, Harald Loy, Martin Quirchmair