ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,407,010, issued on Sept. 2, was assigned to ZEROAVIA LTD (Cirencester, Great Britain).

"Hydrogen recirculation venturi array for optimized H2 utilization" was invented by Stephen Lawes (Cirencester, Great Britain) and Gareth Coates (Cirencester, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "An integrated hydrogen-electric engine includes a hydrogen fuel-cell; a hydrogen fuel source; an electric motor assembly disposed in electrical communication with the fuel-cell; an air compressor system configured to be driven by the motor assembly, and a cooling system having a heat exchanger radiator in a duct of the cooling system, and configured to...