ALEXANDRIA, Va., June 17 -- United States Patent no. 12,311,793, issued on May 27, was assigned to Volvo Truck Corp. (Gothenburg, Sweden).
"Road construction machines for an electric road construction site" was invented by Martyn Luby (Torshalla, Sweden) and Lena Larsson (Vastra Frolunda, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A road construction system comprising an at least partly electrically powered road construction machine and one or more service vehicles arranged to supply or remove road construction material to or from the electric road construction machine at a road construction work site, wherein each service vehicle comprises an electrical storage system (ESS) and an electrical conn...