ALEXANDRIA, Va., May 19 -- United States Patent no. 12,631,693, issued on May 19, was assigned to Schneider Electric Industries SAS (Rueil Malmaison, France).

"Apparatus, method and system for detecting an islanding state of a power generation device" was invented by Jinlei Xing (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus for detecting an islanding state of a power generation device is disclosed. The apparatus includes a first acquisition unit for acquiring a first current amount at a substation; a second acquisition unit for acquiring a second voltage phasor at the power generation device; a processing unit connected with the first acquisition unit and the second acquisition unit, ...