Patents by Inventor Michael SEIDENFUSS

Michael SEIDENFUSS 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).

  • Friction stir welding tool and friction stir welding method
    Patent number: 10279422
    Abstract: A friction stir welding device and a friction stir welding method provide that an additional material is introduced into the gap between a rotating pin and a fixed shoulder. The pin and/or the shoulder includes a conveyor worm structure by which the additional material is transported to the workpiece.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: May 7, 2019
    Assignee: UNIVERSITAET STUTTGART
    Inventors: Martin Werz, Michael Seidenfuss
  • FRICTION STIR WELDING TOOL AND FRICTION STIR WELDING METHOD
    Publication number: 20170312850
    Abstract: A friction stir welding device and a friction stir welding method provide that an additional material is introduced into the gap between a rotating pin and a fixed shoulder. The pin and/or the shoulder includes a conveyor worm structure by which the additional material is transported to the workpiece.
    Type: Application
    Filed: October 19, 2015
    Publication date: November 2, 2017
    Inventors: Martin WERZ, Michael SEIDENFUSS