ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,412,911, issued on Sept. 9, was assigned to Robert Bosch GmbH (Stuttgart, Germany).

"Fuel cell system having energy recuperation" was invented by Jochen Braun (Heimsheim, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A fuel cell system comprises a first fuel cell stack pair with a first fuel cell stack and a second fuel cell stack, a first compressor arrangement, and a first turbine arrangement, wherein the first compressor arrangement can be coupled to cathode inlets of the fuel cell stack of the first fuel cell stack pair, wherein the first turbine arrangement can be coupled to cathode outlets of the fuel cell stack of the first fuel cell st...