Patents by Inventor Marius KNOPF

Marius KNOPF 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).

  • Publication number: 20260208965
    Abstract: A disc spreader for distributing distributed material is proposed, comprising a supply container for accommodating the distributed material, with a discharge opening, a dosing element, downstream from the discharge opening of the supply container, having a dosing opening, and a spreader disc that is situated below the dosing opening and rotatable about a rotational axis. A discharge shaft that encloses at least a circumferential section of the dosing opening extends downwardly from the dosing opening in the direction of the spreader disc to protect the falling distributed material from external influences. The invention provides that the discharge shaft at its free end facing the spreader disc extends essentially completely around the dosing opening, with the discharge shaft having a passage, used for pressure compensation, in the area of its end facing away from the spreader disc.
    Type: Application
    Filed: January 20, 2026
    Publication date: July 23, 2026
    Applicant: RAUCH Landmaschinenfabrik GmbH
    Inventors: Jean-Baptiste VALENTIN, Marius KNOPF