ALEXANDRIA, Va., June 16 -- United States Patent no. 12,658,509, issued on June 16, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).
"Secondary battery" was invented by Sangdeuk Kim (Daejeon, South Korea), Jung Shik Oh (Daejeon, South Korea), Ga Young Baek (Daejeon, South Korea) and Xing Jin (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A secondary battery includes an electrode assembly in a pouch case, the pouch case includes a first case part having a first accommodating part in which a part of the electrode assembly is embedded, and a second case part having a second accommodating part in which the remaining part of the electrode assembly is accommodated, the first case...