ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,767,073, issued on Oct. 20, was assigned to GM GLOBAL TECHNOLOGY OPERATIONS LLC (Detroit).
"Methods of joining multilayer copper-graphene coated current collectors to battery cans and between windings in electric motor stators" was invented by Yi Liu (Troy, Mich.), Huaxin Li (Rochester Hills, Mich.), Qigui Wang (Rochester Hills, Mich.), Kestutis A. Sonta (Troy, Mich.) and Masoud MohammadPour (Novi, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electrical connection for a vehicle and methods of forming an electrical connection for a vehicle. The electrical connection includes a first electrical component including a first joining area. The elec...