ALEXANDRIA, Va., June 6 -- United States Patent no. 12,283,864, issued on April 22, was assigned to DANA HEAVY VEHICLE SYSTEMS GROUP LLC (Maumee, Ohio).

"Systems and method for an electric motor with molded coolant jacket and spray ring" was invented by Darren J. Ziskovsky (Bowling Green, Ohio).

According to the abstract* released by the U.S. Patent & Trademark Office: "Various methods are provided for an electric motor including a coolant jacket molded to a stator. In one embodiment, the method comprises flowing a coolant to an annular coolant passage formed between a stator and a coolant jacket molded directly to the stator, and spraying the coolant toward the stator from a nozzle formed in a spray ring molded integrally with the coolan...