Patents by Inventor Marcus Friederici

Marcus Friederici 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).

  • Patent number: 12337381
    Abstract: The invention relates to a molding riser for casting metals, wherein the riser has a metal riser body. The invention also relates to the use of the riser for casting metals into separable casting molds, in particular horizontally separable casting molds.
    Type: Grant
    Filed: October 12, 2022
    Date of Patent: June 24, 2025
    Assignee: ASK Chemicals GmbH
    Inventors: Stefan Fischer, Marcus Friederici, Imanol Ortiz, Udo Skerdi, Ulrich Voigt
  • Publication number: 20240416414
    Abstract: The invention relates to a molding riser for casting metals, wherein the riser has a metal riser body. The invention also relates to the use of the riser for casting metals into separable casting molds, in particular horizontally separable casting molds.
    Type: Application
    Filed: October 12, 2022
    Publication date: December 19, 2024
    Inventors: Stefan Fischer, Marcus Friederici, Imanol Ortiz, Udo Skerdi, Ulrich Voigt