ALEXANDRIA, Va., May 26 -- United States Patent no. 12,636,807, issued on May 26, was assigned to SAMSUNG SDI Co. LTD. (Yongin-si, South Korea).
"Secondary battery electrode notching apparatus" was invented by Hyeong Min Ji (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A secondary battery electrode notching apparatus, including a die configured to support a secondary battery electrode including a composite portion coated with an electrode active material and an uncoated portion not coated with the electrode active material; a composite portion stripper configured to move toward the die and press the composite portion into close contact with the die; an uncoated portion stripper config...