ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,528, issued on April 21, was assigned to Schneider Electric USA Inc. (Boston).

"DC fault managed power system" was invented by Paras Patodi (Mumbai, India) and John Shea (Wake Forest, N.C.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Method and system are provided to calibrate detection of condition(s) on an electrical system with a source circuit. The method and system involve measuring using a sensor reference voltages across the source circuit to be supplied downstream in the open circuit state at a first system voltage for calibration; and measuring using the sensor a voltage in the open circuit state when a second system voltage is applied t...