ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,503,126, issued on Dec. 23, was assigned to Dr. Ing. h.c. F. Porsche AG (Germany).

"Method, system and computer program product for performing an on-board diagnostic function in a motor vehicle" was invented by Ulrich Franz Uhlirsch (Blaustein-Herrlingen, Germany), Steffen Buck (Metzingen, Germany), Dominik Kohl (Neuenburg, Germany) and Kai Austel (Oberkirch, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for performing an on-board diagnostic function in a motor vehicle including at least one drive system, at least one operating element and at least one control unit with a processor, a control module and an on-board diagnostic function ...