ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,785,092, issued on Nov. 3, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Spinel-type nickel-manganese-lithium-containing composite oxide, preparation method thereof, and secondary battery and electric apparatus containing same" was invented by Zhenguo Zhang (Ningde City, China), Jingpeng Fan (Ningde City, China), Xingkai Hu (Ningde City, China), Sihui Wang (Ningde City, China), Qiang Chen (Ningde City, China) and Na Liu (Ningde City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A spinel-type nickel-manganese-lithium-containing composite oxide, a preparation method thereof, and a secondary battery and an electric a...