ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,555,766, issued on Feb. 17, was assigned to Hyundai Motor Co. (Seoul, South Korea) and Kia Corp. (Seoul, South Korea).
"System for manufacturing electrode film for secondary battery" was invented by Hannah Song (Ansan-si, South Korea), Hyunjin Kim (Daegu, South Korea), Hyeonha Lee (Anyang-si, South Korea) and Kyeong Wi Park (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system for manufacturing an electrode film for a secondary battery by bonding a base material film and a pre-formed film may include a powder container configured to store mixture powder used for forming the pre-formed film, a powder supplier connected to the pow...