ALEXANDRIA, Va., May 12 -- United States Patent no. 12,623,906, issued on May 12, was assigned to HUBEI RT ADVANCED MATERIALS GROUP COMPANY Ltd. (Huangshi, China).

"Preparation method of multiple carbon-coated high-compaction lithium iron manganese phosphate" was invented by Ji Yang (Huangshi, China), Yihua Wei (Huangshi, China), Jie Sun (Huangshi, China), Zhonglin He (Huangshi, China), Jianhao He (Huangshi, China), Rong Luo (Huangshi, China), Wenzhi Jiang (Huangshi, China), Nan Jiang (Huangshi, China), Guangchun Cheng (Huangshi, China), Haijuan Liu (Huangshi, China) and Ya He (Huangshi, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure belongs to the technical field of lithium batt...