ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,470,116, issued on Nov. 11, was assigned to Schaeffler Technologies AG & Co. KG (Herzogenaurach, Germany).

"Rotor, electric motor and method for reducing the unbalance of a rotor" was invented by Patrick Wisbar (Rastatt, Germany), Alexandre Fischer (Strasbourg, France) and Thomas Fritz (Malsch, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure relates to a rotor for an electric motor, having a laminated rotor core which is rotatable about a rotation axis and has a first rotor lamination and a second rotor lamination, which is arranged axially next to the first motor lamination, and having a plurality of magnet cutouts in each of whic...