ALEXANDRIA, Va., July 30 -- United States Patent no. 12,374,473, issued on July 29, was assigned to Hitachi Energy Ltd (Zurich, Switzerland).
"Condenser core with grounded conductive foils in a capacitive layer" was invented by Jens Kanje-Nordberg (Ludvika, Sweden), Peter Sjoberg (Ludvika, Sweden) and Kenneth Johansson (Taby, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a condenser core configured for surrounding an electrical conductor. The condenser core includes an insulation material and a plurality of electrically conducting capacitive layers for modifying electrical fields formed by a current flowing in the electrical conductor. At least one of the electricall...