ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,463,414, issued on Nov. 4, was assigned to ABB Schweiz AG (Baden, Switzerland).
"Method and system for detecting phenomenon in electrical power network" was invented by Jani Valtari (Vaasa, Finland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for detecting a phenomenon in an electrical power network including at least one protection zone with at least two subzones. The method including measuring in the subzones of the protection zone at least one current signal actual in the respective subzone, determining linear dependency between the at least one measured current signal actual in at least one subzone of the protection zone and the correspond...