ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,491, issued on Sept. 15, was assigned to Svolt Energy Technology Co. Ltd. (Changzhou, China).

"Cobalt-free high-nickel positive electrode material, preparation method therefor and use thereof" was invented by Feng Guo (Changzhou, China), Qiqi Qiao (Changzhou, China), Zetao Shi (Changzhou, China) and Pengfei Wang (Changzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided in the present disclosure are a cobalt-free high-nickel positive electrode material, a preparation method therefor and use thereof. The cobalt-free high-nickel positive electrode material comprises a cobalt-free high-nickel matrix material and a coating layer coated o...