ALEXANDRIA, Va., June 2 -- United States Patent no. 12,647,007, issued on June 2, was assigned to AMPERE S.A.S. (Boulogne-Billancourt, France) and WHYLOT (Cambes, France).

"Method for assembling a magnetic pole element for a rotor for an axial flow electric machine" was invented by Jere Kolehmainen (Saint-Aubin-les-Elbeuf, France) and Loic Mayeur (St Santin, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a method for assembling a magnetic pole element for a rotor for an axial flow electric machine, the rotor including a body in the form of a disk having at least one housing, the magnetic pole element including a plurality of single magnets, the method including the following steps: e1) fo...