ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,555,814, issued on Feb. 17, was assigned to Robert Bosch GmbH (Stuttgart, Germany).
"Fuel cell unit" was invented by Markus Berger (Vaihingen An der Enz, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a fuel cell unit as a fuel cell stack for the electrochemical generation of electrical energy, comprising stacked fuel cells, the fuel cells each comprising a proton exchange membrane, an anode, a cathode, a gas diffusion layer, a bipolar plate (10) with three separate channel structures (29) with channels for the separate passage of oxidising agents, fuel and cooling fluid. The channel structures (29) have an inlet region ...