ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,227,173, issued on Feb. 18, was assigned to GM Cruise Holdings LLC (San Francisco).

"Secondary fallback software stack for autonomous vehicle" was invented by Juan Fasola (San Francisco), Eugene Lo (Redwood City, Calif.), Xiaoyu Zhou (San Francisco) and Shreyans Kushwaha (Burlingame, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods for a vehicle to use a fallback control system orthogonal to a primary control system are provided. A method includes collecting, by a fallback control system of a vehicle, sensor data generated by one or more sensors of the vehicle; determining, by the fallback control system using a first process di...