ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,510,033, issued on Dec. 30, was assigned to Cummins Power Generation Inc. (Minneapolis).

"System and method for controlling fuel substitution in a dual fuel engine system" was invented by Axel O. zur Loye (Columbus, Ind.), Travis Alva Anderson (Columbus, Ind.), Matthew W. Isaacs (Moncks Corner, S.C.), Jason A Gore (Highland Village, Texas) and Malhon T. Godwin (Minneapolis).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of controlling a dual fuel engine configured to receive a first fuel and a second fuel includes operating the engine using the first fuel, measuring a current load of the engine, sending a first signal to a first fuel system to d...