Patents by Inventor Mattias Lundman

Mattias Lundman 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).

  • Elongate Weld And A Beam Having Such A Weld
    Publication number: 20170050272
    Abstract: A hat profile (11) has a tensile strength exceeding 1400 MPa and it has soft bands (20) with a tensile strength below 1100 MPa on its side flanges (15,16). The profile is welded to a cover (17) by single rows of weld dots (18). The side flanges have high strength zones (21,22) on both sides of the soft bands (20).
    Type: Application
    Filed: January 16, 2015
    Publication date: February 23, 2017
    Applicant: Gestamp Hardtech AB
    Inventors: Martin Holmberg, Mattias Lundman