Patents by Inventor Julian RONNENBERG

Julian RONNENBERG 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).

  • Membrane electrode assembly for a fuel cell, and fuel cell
    Patent number: 10991965
    Abstract: The invention relates to a membrane electrode assembly (15) for a fuel cell (10), comprising a membrane (11) on each side of which is disposed a catalytic layer (12, 13), and on this a gas diffusion layer (30). It is provided that the gas diffusion layer (30) comprises a layer with electrically conductive particles (35), and a portion of the particles (35) is arranged directly adjacent to the catalytic layer (12, 13).
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: April 27, 2021
    Assignees: Volkswagen AG, Audi AG
    Inventors: Lasse Schmidt, Martin Göbel, Miriam Stiefel, Julian Ronnenberg
  • MEMBRANE ELECTRODE ASSEMBLY FOR A FUEL CELL, AND FUEL CELL
    Publication number: 20180233758
    Abstract: The invention relates to a membrane electrode assembly (15) for a fuel cell (10), comprising a membrane (11) on each side of which is disposed a catalytic layer (12, 13), and on this a gas diffusion layer (30). It is provided that the gas diffusion layer (30) comprises a layer with electrically conductive particles (35), and a portion of the particles (35) is arranged directly adjacent to the catalytic layer (12, 13).
    Type: Application
    Filed: August 10, 2016
    Publication date: August 16, 2018
    Applicants: Volkswagen AG, Audi AG
    Inventors: Lasse SCHMIDT, Martin GÖBEL, Miriam STIEFEL, Julian RONNENBERG