ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,442,336, issued on Oct. 14, was assigned to VOLVO TRUCK Corp. (Gothenburg, Sweden).

"Hydrogen combustion engine arrangement and method of operating a hydrogen combustion engine arrangement" was invented by John Gibble (Chambersburg, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A hydrogen combustion engine arrangement includes a source of hydrogen, an internal combustion engine having at least one cylinder having an inlet opening connected by first hydrogen supply line to the source of hydrogen and an outlet opening, an exhaust aftertreatment system connected by an exhaust line to the outlet opening of the at least one cylinder, the EATS including ...