ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,407,142, issued on Sept. 2, was assigned to TOYOTA RESEARCH INSTITUTE INC. (Los Altos, Calif.) and TOYOTA JIDOSHA K.K. (Toyota, Japan).

"Systems and methods for improving contact condition of charging cable and port" was invented by Manuel Ludwig Kuehner (Mountain View, Calif.) and Hiroshi Yasuda (San Francisco).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods are provided for improving a contact condition between a charging cable and a charging port. A charging cable may be plugged into a charging power to charge an electrical device. A charging cable may include a plug which may mate with prongs of a charging port. The plug may includ...