Patents by Inventor Steffen Rosenkranz

Steffen Rosenkranz 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: 20220263200
    Abstract: A cell composite having a plurality of energy storage cells, each having two, in particular planar, terminal connections, wherein a terminal connection of an energy storage cell in each case is conductively connected to a terminal connection of an adjacent energy storage cell. In order to improve the production of such a cell composite and the cell composite itself, the conductively connected terminal connections are connected to each other by welding by a separate cell connector in a mounting position of the cell connector. The cell connector has a corresponding tongue to the respective terminal connection in each case, and the terminal connections and the tongues each have a plurality of corresponding slots The slots of the terminal connections extend substantially perpendicular to a free end of the respective terminal connection in a direction of a connection region of the respective terminal connections.
    Type: Application
    Filed: May 3, 2022
    Publication date: August 18, 2022
    Applicant: Hella GmbH & Co KGaA
    Inventors: Steffen ROSENKRANZ, Bastian Bloemeke
  • Patent number: 8704123
    Abstract: A method of creating a positive substance joint between components (1,2) involves the provisioning of the components (1, 2) and placing them at a joining position in relation to one another such that they contact at least one joining point or are kept apart by a narrow joining gap. The components (1, 2) feature a locating device that forces the components (1, 2) to fit and interlock in their relative position at the joining point. The components (1, 2) are then joined by a positive substance joint.
    Type: Grant
    Filed: April 25, 2011
    Date of Patent: April 22, 2014
    Assignee: Hella KGAA
    Inventor: Steffen Rosenkranz
  • Publication number: 20110265947
    Abstract: A method of creating a positive substance joint between components (1,2) involves the provisioning of the components (1, 2) and placing them at a joining position in relation to one another such that they contact at least one joining point or are kept apart by a narrow joining gap. The components (1, 2) feature a locating device that forces the components (1, 2) to fit and interlock in their relative position at the joining point. The components (1, 2) are then joined by a positive substance joint.
    Type: Application
    Filed: April 25, 2011
    Publication date: November 3, 2011
    Applicant: HELLA KGAA HUECK & CO.
    Inventor: Steffen Rosenkranz