ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,417,635, issued on Sept. 16, was assigned to CM1 GmbH (Lauf an der Pegnitz, Germany).
"Method for monitoring the securing of a road construction site" was invented by Sebastian Kaluza (Munich).
According to the abstract* released by the U.S. Patent & Trademark Office: "Safety markers are used to monitor the security situation surrounding a construction site. A position data set indicates a current position of a safety marker. A reference image data set indicates an initial state of the security situation, and a control image data set indicates a current state of the security situation. The position data set, the reference image data set and the control image data set are transmitted...