ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,549,047, issued on Feb. 10, was assigned to GM GLOBAL TECHNOLOGY OPERATIONS LLC (Detroit).

"Skin effect enhanced high conductive composite stator winding bundles in e-motors" was invented by Yi Liu (Troy, Mich.), Huaxin Li (Rochester Hills, Mich.), John S. Agapiou (Rochester Hills, Mich.), Qigui Wang (Rochester Hills, Mich.) and Kestutis A. Sonta (Warren, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A composite wire bundle for a stator winding, a stator including a composite wire bundle, and a method of forming a composite wire bundle. The composite wire bundle includes a plurality of copper wires, wherein each of the plurality of copper wires i...