ALEXANDRIA, Va., June 2 -- United States Patent no. 12,646,772, issued on June 2, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).
"Method and apparatus for manufacturing pouch-type secondary battery" was invented by Ju Hwan Baek (Daejeon, South Korea), Jung Su Oh (Daejeon, South Korea) and Seung Bae Lee (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for manufacturing a pouch-type secondary battery according to an embodiment of the present invention may include: a first sealing operation of fusing a lead film, which is attached to an electrode lead of an electrode assembly, to a sealing portion of a pouch in which the electrode assembly is accommodated; and a secon...