ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,560,709, issued on Feb. 24, was assigned to AUMOVIO Autonomous Mobility Germany GmbH (Ingolstadt, Germany).
"Ultrasonic system and method for determining the location of a driver of a vehicle" was invented by Christopher Brown (Seligenstadt, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "An ultrasonic system for determining the location of a driver of a vehicle, includes a hand-held device with at least a first ultrasonic sensor, wherein the first ultrasonic sensor has at least one transmitter, and a motor vehicle having a multiplicity of second ultrasonic sensors, wherein the second ultrasonic sensors each have at least one receiver for receivi...