ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,785,147, issued on Nov. 3, was assigned to Ningde Amperex Technology Ltd. (Ningde City, China).

"Electrochemical device and electronic device containing same" was invented by Hui Cui (Ningde, China), Wenqiang Li (Ningde, China) and Chao Tang (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electrochemical device includes a positive electrode and an electrolytic solution. The positive electrode includes a positive current collector and a positive active material layer disposed on at least one surface of the positive current collector. The positive active material layer includes a positive active material. The positive active material conta...