ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,774, issued on June 17, was assigned to TMEIC Corp. (Tokyo).
"Uninterruptible power supply apparatus" was invented by Nobuyuki Momochi (Chuo-ku, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An uninterruptible power supply apparatus includes a feed compensation circuit and a bypass circuit. The bypass circuit is provided in electrically parallel with the feed compensation circuit. The bypass circuit includes first to third switches and first to third circuits. The first to third switches are connected respectively to the first to third phases of a three-phase AC load. The first to third circuits are provided in electrically parallel with the ...