Patents by Inventor Marco WIETHOP

Marco WIETHOP 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).

  • SECONDARY PARTICLE FOR A CATHODE OF A SECONDARY LITHIUM BATTERY CELL AND METHOD FOR PRODUCING SUCH A PARTICLE
    Publication number: 20220359865
    Abstract: The invention relates to a secondary particle for a cathode of a secondary lithium battery cell that comprises a plurality of primary particles, each having a layered crystalline structure in which transition metal oxide layers and lithium layers alternate. Each of the primary particles has a spatial extension in the direction of its crystallographic c-axis that is greater than in a direction perpendicular to this axis. The invention also relates to a method for producing such a particle.
    Type: Application
    Filed: May 6, 2022
    Publication date: November 10, 2022
    Applicant: VOLKSWAGEN AKTIENGESELLSCHAFT
    Inventors: Vedran GLAVAS, Julian Koopmann, Jonathan Mueller, Stéphane Brice Olouou Guifo, Julian Wegener, Marco Wiethop
  • METHOD AND DEVICE FOR DRYING A FILM MATERIAL
    Publication number: 20220090858
    Abstract: A method and device for drying a foil material having a strip-shaped carrier material with a coating arranged thereon, the coating having electrically conductive constituents. The device has at least one inductor for drying the coating at least by way of electromagnetic induction.
    Type: Application
    Filed: September 16, 2021
    Publication date: March 24, 2022
    Inventors: Vedran GLAVAS, Marco WIETHOP, Stephane Brice Olouou GUIFO, Julian KOOPMANN, Julian WEGENER, Jonathan MUELLER