ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,392, issued on Feb. 24, was assigned to Robert Bosch GmbH (Stuttgart, Germany).

"Method of monitoring and replacing fuel cell stacks within a fuel cell stack assembly" was invented by Soo Kim (Cambridge, Mass.), Nathan Craig (Santa Clara, Calif.), Nikhil Ravi (Redwood City, Calif.) and Jake Christensen (Elk Grove, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of monitoring and replacing fuel cells within a fuel cell stack assembly. The method includes measuring one or more operating conditions of a fuel cell within the fuel cell stack assembly. The method includes determining, using a processor, a state of health of the fuel cell ba...