ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,228,593, issued on Feb. 18, was assigned to Schneider Electric Industries SAS (Rueil-Malmaison, France).
"Control method of an electrotechnical device" was invented by Marcel Chevalier (Grenoble, France) and Didier Van Dooren (Tullins, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for monitoring an electrotechnical device, the electrotechnical device including three phases respectively connected to three phases of an electrical network and the method making it possible to determine an alert on the basis of a comparison between specific parameters associated with each of the phases and obtained from temperature and current measurements o...