US Patent Issued to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) on April 15 for "Battery cell, battery, and electrical device" (Chinese Inventors)

ALEXANDRIA, Va., June 5 -- United States Patent no. 12,278,364, issued on April 15, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Battery cell, battery, and electrical device" was invented by Cuiping Zhang (Ningde, China), Changlong Han (Ningde, China) and Zhe Zhang (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A battery cell includes a housing, an electrode assembly, and an electrolyte solution. An accommodation cavity is formed in the housing. The electrode assembly is disposed in the accommodation cavity. The electrolyte solution is disposed in the accommodation cavity. An electrolyte retention coefficient a and a packing fraction b of the battery cell sati...