ALEXANDRIA, Va., July 3 -- United States Patent no. 12,347,617, issued on July 1, was assigned to KYOCERA AVX Components (Chengdu) Co. Ltd. (Chengdu, China).
"Electrochemical energy storage device" was invented by Guangyong Dong (Sichuan, China), Dezhong Chen (Sichuan, China), Junqiang Luo (Sichuan, China), Jie Xiang (Sichuan, China) and Fanghui Zhao (Sichuan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electrochemical energy storage device, which relates to the technical field of electrochemical energy storage devices. The device comprises: an upper connecting bar (4), a rubber piece (3) that has an insulating and sealing effect, a housing (7) and a rolled core (5); the housing (7) is cylindrica...