Patents by Inventor Manuel Wiedmann

Manuel Wiedmann 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).

  • Optical unit and system for producing a three-dimensional workpiece
    Patent number: 12703150
    Abstract: The invention relates to an optical unit for use in an apparatus for producing a three-dimensional workpiece by a beam melting process. The optical unit comprises a beam optics for generating a beam and directing the beam to a predetermined location, and a housing having a housing bottom and an opening provided in the housing bottom which is transparent to the beam so that the beam can pass through the opening.
    Type: Grant
    Filed: July 3, 2020
    Date of Patent: August 11, 2026
    Assignees: Nikon SLM Solutions AG, RAYLASE GmbH
    Inventors: Axel Engelhardt, Eduard Gieser, Markus Mallmann, Manuel Wiedmann, Andreas Hermann