Patents by Inventor Ralf Stopper

Ralf Stopper 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: 20260088425
    Abstract: A battery assembly for a pedal driven vehicle includes at least one battery module. The battery module includes a plurality of battery cell packs. The battery cell packs are arranged in a row along a longitudinal axis. At least one battery cell pack includes at least one cell holder and a plurality of battery cells. The battery cells are arranged on the cell holder in such a way that a cavity is formed between the battery cells. The cavity is delimited, at least in sections, by the cell holder and/or the battery cells with respect to its circumference.
    Type: Application
    Filed: September 21, 2025
    Publication date: March 26, 2026
    Inventors: Dennis Ehard, Fabio de Felice, Ralf Stopper, Simon Gerold, Tobias Thiel
  • Patent number: 12000554
    Abstract: A lighting apparatus for a motor vehicle, wherein a first structural component of the lighting apparatus is connected to a second structural component of the lighting apparatus, and the connection between the first and second structural components is formed by a twist-on connection. The second structural component comprises at least two coupling elements that fit over, in particular at the perimeter of, the first structural component in the fully assembled state, at least in part, and the first structural component ends up in this engaged position, in particular on the perimeter thereof, through a rotation in relation to the second structural component.
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: June 4, 2024
    Assignee: Marelli Automotive Lighting Reutlingen (Germany) GmbH
    Inventors: Ralf Stopper, Christian Lange, Fan Lu, Lothar Pfitzner, Daniel Wagner
  • Publication number: 20230194062
    Abstract: A lighting apparatus for a motor vehicle, wherein a first structural component of the lighting apparatus is connected to a second structural component of the lighting apparatus, and the connection between the first and second structural components is formed by a twist-on connection. The second structural component comprises at least two coupling elements that fit over, in particular at the perimeter of, the first structural component in the fully assembled state, at least in part, and the first structural component ends up in this engaged position, in particular on the perimeter thereof, through a rotation in relation to the second structural component.
    Type: Application
    Filed: December 19, 2022
    Publication date: June 22, 2023
    Applicant: Marelli Automotive Lighting Reutlingen (Germany) GmbH
    Inventors: Ralf Stopper, Christian Lange, Fan Lu, Lothar Pfitzner, Daniel Wagner