ALEXANDRIA, Va., July 16 -- United States Patent no. 12,668,225, issued on June 30, was assigned to AGCO International GmbH (Neuhausen am Rheinfall, Switzerland).
"Trailer brake control system" was invented by Philipp Kirmaier (Marktoberdorf, Germany) and Georg Frank (Marktoberdorf, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A vehicle brake system includes a service brake system having a service brake circuit and a trailer brake control system. The trailer brake control system includes a trailer brake valve with a service brake demand input port connected to the service brake circuit and a trailer service brake demand output port connected to a trailer brake control coupling. The output at the tr...