ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,728,744, issued on Sept. 8, was assigned to MERCEDES-BENZ GROUP AG (Stuttgart, Germany).

"Electrical drive system for a vehicle and method for operating a corresponding electrical drive system" was invented by Nathan Troster (Stuttgart, Germany), Urs Boehme (Ehningen, Germany) and Markus Orner (Rennigen, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electrical drive system for a vehicle includes an electrical three-phase machine for driving the vehicle, an electrical energy storage device for electrically supplying the electrical three-phase machine during a driving operation of the vehicle, an inverter of the electrical three-phase machine,...