ALEXANDRIA, Va., June 16 -- United States Patent no. 12,658,533, issued on June 16, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Secondary battery, apparatus and manufacturing method for secondary battery" was invented by Lei Chen (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a secondary battery, an apparatus and a manufacturing method for a secondary battery. The electrode assembly is housed in the packaging bag, and the electrode assembly includes a main body portion and a first electrode tab extending from the main body portion. The first electrode tab is set in multiple layers, and the multiple layers of the first electrod...