ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,412,933, issued on Sept. 9, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Electrode assembly, battery cell, battery, manufacturing method and device for electrode assembly" was invented by Hu Xu (Ningde, China), Miaomiao Ren (Ningde, China), Xing Li (Ningde, China) and Haizu Jin (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An embodiment of the present application provides an electrode assembly, a battery cell, a battery, and a manufacturing method and device for the electrode assembly, which belong to the technical field of batteries. The electrode assembly includes a negative electrode plate and a posi...