ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,469,617, issued on Nov. 11, was assigned to IWIN SOLUTION Corp. (Cheongju-si, South Korea).
"Pogo pin for super high current" was invented by Hojun Park (Cheongju-si Chungcheongbuk-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pogo pin for an ultra-high current includes a first plunger (20), a coil spring (10) configured to elastically support the first plunger, and an outer cylinder (40) allowing the coil spring to be mounted therein and configured to guide sliding of the first plunger, wherein a plurality of brushes (21) is provided on one end of the first plunger such that the plurality of brushes is capable of sliding while elasti...