ALEXANDRIA, Va., June 12 -- United States Patent no. 12,297,828, issued on May 13, was assigned to Robert Bosch GmbH (Stuttgart, Germany).

"Method for controlling a hydraulic drive and hydraulic drive" was invented by Henning Noack (Lohr am Main, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "Controlling a hydraulic drive for a hydraulic consumer alternately pressurized in opposite directions, the hydraulic drive comprising a hydraulic machine driven by an electric machine and featuring variable displacement adjustable through zero, wherein a rotational speed of the hydraulic machine controlled by the electric machine, includes varying displacement so that conveying direction of hydraulic fluid is al...