US Patent Issued to AUDI on June 2 for "Bipolar plate with media regulation and fuel cell stack" (German Inventors)

ALEXANDRIA, Va., June 2 -- United States Patent no. 12,646,725, issued on June 2, was assigned to AUDI AG (Ingolstadt, Germany).

"Bipolar plate with media regulation and fuel cell stack" was invented by Markus Gretzer (Eichstatt, Germany) and Norbert Kluy (Schonfeld, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A bipolar plate for a fuel cell is provided having an active region and a marginal region surrounding the active region, and having a first media guide having a first passage and a second media guide having a second passage, and having a media duct extending through the active region and fluidically connecting the first passage to the second passage, wherein the first passage and/or the seco...