ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,211,640, issued on Jan. 28, was assigned to FANUC Corp. (Yamanashi, Japan).
"Multi-phase transformer" was invented by Takuya Maeda (Yamanashi, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multi-phase transformer includes a centrally-disposed first core, a plurality of second cores each provided outside the first core so as to constitute a loop-shaped magnetic path with respect to the first core, and a primary winding and a secondary winding wound on each of the second cores."
The patent was filed on Dec. 29, 2021, under Application No. 17/564,846.
*For further information, including images, charts and tables, please visit: http://patft.uspto...