ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,298, issued on April 21, was assigned to NINGDE AMPEREX TECHNOLOGY Ltd. (Ningde City, China).

"Positive electrode, electrochemical device and electronic device that uses the same positive electrode" was invented by Dongdong Han (Ningde, China), Kefai Wang (Ningde, China) and Qingwen Zhang (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A positive electrode including a positive current collector, a positive active material layer, a bonding layer and a conductive layer. The bonding layer is disposed between the positive current collector and the positive active material layer. The conductive layer is disposed between the bonding layer a...