ALEXANDRIA, Va., June 18 -- United States Patent no. 12,325,275, issued on June 10, was assigned to Dr. Ing. h.c. F. Porsche AG (Stuttgart, Germany) and RAPA Automotive GmbH & Co. KG (Selb, Germany).

"Damping arrangement for an axle of a motor vehicle and motor vehicle" was invented by Tim Rubitzko (Selb, Germany) and Phillip Muller (Stuttgart, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A damping arrangement for an axle of an active chassis of a motor vehicle. A damping system interacts with each wheel of the axle, each damping system has the following: a damper having a double-acting hydraulic cylinder and a piston, a hydraulic pump and an electric motor for driving the hydraulic pump, a hydraul...