ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,391,573, issued on Aug. 19, was assigned to Hunan Yuneng new energy battery materials Co. LTD. (Hunan, China).

"Preparation method for injected lithium manganese iron phosphate cathode material, electrode and lithium battery" was invented by Tao Chen (Xiangtan, China), Fenglei Yu (Xiangtan, China), Jiangtao Cheng (Xiangtan, China), Zhilin Long (Xiangtan, China), Tao Lin (Xiangtan, China) and Ningxin Zhao (Xiangtan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application belongs to the field of lithium battery technology, particularly relating to a preparation method for injected lithium manganese iron phosphate cathode material, ele...