ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,438,489, issued on Oct. 7, was assigned to GM GLOBAL TECHNOLOGY OPERATIONS LLC (Detroit).
"Common mode noise cancelling electric motor system" was invented by Junghoon Kim (Ann Arbor, Mich.), Muhammad Hussain Alvi (Troy, Mich.), Mohammad F. Momen (Rochester Hills, Mich.) and Yilun Luo (Ann Arbor, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electric motor configuration includes a dual output multilevel inverter. The inverter includes a first and second set of alternating current (AC) phase outputs. The first set of AC phase outputs provide a current, each phase output of the first set of AC phase outputs corresponds to a phase output of the se...