ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,123, issued on Dec. 2, was assigned to HONGSWORKS Co. LTD. (Incheon, South Korea).
"Hydrogen recirculation ejector for fuel cells" was invented by Ji Hong Jung (Seoul, South Korea), Seok Keun Hong (Chuncheon-si, South Korea) and Hun Hee Kim (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a hydrogen recirculation ejector for fuel cells including a recirculation line configured to recirculate residual hydrogen gas discharged from a fuel cell stack configured to generate electricity using air and hydrogen gas supplied thereto to an inlet of the fuel cell stack and an ejector including a nozzle installed on the recirculati...