ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,560,638, issued on Feb. 24, was assigned to DORMAKABA DEUTSCHLAND GMBH (Ennepetal, Germany).

"Method for determining at least one property of a rotational movement of a three-phase rotary current machine in generator operation and electromechanical drive" was invented by Dennis Bose (Ennepetal, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for determining at least one property of a rotational movement of a three-phase rotary current machine in generator operation, with an electrical parameter for a phase voltage of the relevant phase of the three-phase alternating voltage of the rotary current machine generated in generator operation b...