Inventor
HÜBNER GEROLD
DE7 patents
Patents
7 patentsUS12009526B2Jun 11, 2024
Method for production of an electrode and the electrode for a fuel cell
AUDI AG0 citations54
US11322758B2May 3, 2022
Reduction of cell degradation in fuel cell systems
AUDI AG0 citations52
US11302927B2Apr 12, 2022
Method for producing a noble metal-free catalyst, a noble metal-free catalyst, a fuel cell and a motor vehicle
AUDI AG0 citations51
US12132231B2Oct 29, 2024
Layered structure for a fuel cell and method for producing a layered structure of this type
AUDI AG0 citations48
US11201346B2Dec 14, 2021
Cascaded fuel cell stack and fuel cell system
AUDI AG0 citations47
US10573916B2Feb 25, 2020
Membrane, membrane-electrode assembly, fuel cell and method for producing a membrane
AUDI AG0 citations46
US11245124B2Feb 8, 2022
Diagnostic system, fuel cell system having a diagnostic system, and method for determining cathode gas contamination
AUDI AG0 citations44