ALEXANDRIA, Va., July 9 -- United States Patent no. 12,355,115, issued on July 8, was assigned to Intelligent Energy Ltd. (Loughborough, Great Britain).

"Coaxial fuel cell cathode flow path ducting" was invented by Tom Hood (Loughborough, Great Britain) and Peter David Hood (Loughborough, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "Aspects of duct systems for use with fuel cells and methods of using the same are disclosed. According to an aspect of the disclosure, a duct system (10) for cooling fuel cells (12) via a coolant fluid includes a housing (100); a cooling chamber (112); an inlet port (120) configured to receive the coolant into the system; an exhaust port (130) configured to expel ...