ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,755,988, issued on Oct. 6, was assigned to Robert Bosch GmbH (Stuttgart, Germany).

"Bipolar plate and fuel cell stack" was invented by Florian Alexander Wolfangel (Stuttgart, Germany) and Harald Schmeisser (Stuttgart, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a bipolar plate (10) for a fuel cell stack (100). The bipolar plate (10) has a main extension plane (HE) and a main flow direction (HR) on the main extension plane (HE), a first bipolar plate half (12), a second bipolar plate half (14), an active field (40). a distribution region (50), and a port region (60).The port region (60) lias at least one port for supply...