ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,492,127, issued on Dec. 9, was assigned to Contemporary Amperex Technology (Hong Kong) Ltd. (Hong Kong).

"Carbon material, method for preparing the same, and secondary battery and electrical device comprising the same" was invented by Xieji Lin (Ningde, China), Rui Shen (Ningde, China) and Libing He (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a carbon material, a method for preparing the same, and a secondary battery and an electrical device comprising the same. The carbon material includes a pore structure, wherein the carbon material has 3R and 2H phases and satisfies 0greater thanI3R(101)/I2H(004)less...