ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,904, issued on Oct. 28, was assigned to CUMMINS EMISSION SOLUTIONS INC. (Columbus, Ind.).

"Real-time control of reductant droplet spray momentum and in-exhaust spray distribution" was invented by Samuel Johnson (East Wenatchee, Wash.), Nassim Khaled (Decatur, Ga.) and Patrick C. Hudson (Indianapolis).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system includes: a reductant injection system for injecting reductant into an exhaust gas based on an injection parameter or a supply parameter; and a controller configured to: access a current engine condition parameter, wherein the current engine condition parameter includes at least one of an engine fue...