ALEXANDRIA, Va., July 30 -- United States Patent no. 12,374,719, issued on July 29, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).

"Copolymer for polymer electrolyte, and gel polymer electrolyte and lithium secondary battery which include the same" was invented by Sol Ji Park (Daejeon, South Korea), Su Jeong Kim (Daejeon, South Korea), Jeong Ae Yoon (Daejeon, South Korea), Kyoung Ho Ahn (Daejeon, South Korea), Chul Haeng Lee (Daejeon, South Korea) and Sung Soo Yoon (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a copolymer for a polymer electrolyte, and a gel polymer electrolyte and a lithium secondary battery which include the same. Specif...