US Patent Issued to CONTEMPORARY AMPEREX TECHNOLOGY on March 31 for "Lithium manganese iron phosphate positive electrode active material and preparation method, positive electrode plate, secondary battery and electrical apparatus thereof" (Chinese Inventors)

ALEXANDRIA, Va., March 31 -- United States Patent no. 12,589,999, issued on March 31, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY Co. Ltd. (Ningde, China).

"Lithium manganese iron phosphate positive electrode active material and preparation method, positive electrode plate, secondary battery and electrical apparatus thereof" was invented by Shaojun Liu (Ningde, China), Wenwei Zhan (Ningde, China), Xinxin Zhang (Ningde, China), Chuying Ouyang (Ningde, China) and Qingzheng Li (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A lithium manganese iron phosphate positive electrode active material, preparation method, a positive electrode plate, a secondary battery and an electrical apparatus are d...