US Patent Issued to NINGDE AMPEREX TECHNOLOGY on Aug. 25 for "Positive electrode material, electrochemical device, and electrical device" (Chinese Inventors)

ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,719,053, issued on Aug. 25, was assigned to NINGDE AMPEREX TECHNOLOGY Ltd. (Ningde City, China).

"Positive electrode material, electrochemical device, and electrical device" was invented by Wenyuan Liu (Ningde City, China) and Feng Gu (Ningde City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A positive electrode material includes a first powder. The first powder includes first secondary particles. The first secondary particles includes at least two first primary particles. An average particle diameter D1 of the first primary particles is 500 nm to 3 micro metre. An average particle diameter D2 of the first secondary particles is 2 micro metre t...