ALEXANDRIA, Va., July 21 -- United States Patent no. 12,689,038, issued on July 21, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Electrode assembly, battery cell, battery, and method and apparatus for manufacturing electrode assembly" was invented by Honggang Yu (Ningde, China), Songjun Shi (Ningde, China), Haizu Jin (Ningde, China), Shutao Song (Ningde, China), Bing Chen (Ningde, China) and Xinxin Du (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electrode assembly includes a positive electrode plate and a negative electrode plate wound or stacked to form a bend region, and a barrier layer provided at the bend region. At least part of the barrier layer is ...