ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,506,155, issued on Dec. 23, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Electrode assembly, battery cell, battery, and method and device for manufacturing electrode assembly" was invented by Baiqing Li (Ningde, China), Cheng Ji (Ningde, China), Haizu Jin (Ningde, China) and Kai Wu (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electrode assembly, a battery cell, a battery, and a method and device for manufacturing an electrode assembly are provided. In some embodiments, the electrode assembly includes a positive electrode plate and a negative electrode plate. The positive electrode plate and the negat...