ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,445,069, issued on Oct. 14, was assigned to ROBERT BOSCH GMBH (Stuttgart, Germany).

"Method for operating an electric motor, controller, piston pump" was invented by Andreas Schmidtlein (Tamm, Germany) and Christoph Emde (Leingarten, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for operating an electric motor, in particular of a piston pump. The electric motor has a rotor shaft and is actuated with a target rotational speed and a target rotational direction for the rotor shaft as a function of a power demand, wherein an actual rotational speed of the rotor shaft is monitored. In the method, the target rotational direction is changed f...