US Patent Issued to Ningde Amperex Technology on March 18 for "Electrochemical device and electronic device" (Chinese Inventors)

ALEXANDRIA, Va., March 19 -- United States Patent no. 12,255,334, issued on March 18, was assigned to Ningde Amperex Technology Ltd. (Ningde, China).

"Electrochemical device and electronic device" was invented by Kefei Wang (Fujian, China) and Liang Shi (Fujian, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electrochemical device including a positive electrode, a negative electrode, and an electrolytic solution. The negative electrode includes a negative current collector and a negative active material layer formed on the negative current collector. The negative active material layer contains a negative active material. A conductive material is disposed between the negative active material layer an...