US Patent Issued to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) on Nov. 3 for "Negative electrode current collector, secondary battery, and electrical device" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,785,108, issued on Nov. 3, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Negative electrode current collector, secondary battery, and electrical device" was invented by Zheng Tang (Ningde, China) and Yonghuang Ye (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A negative electrode current collector may comprise a metal substrate and a conductive layer provided on at least one surface of the metal substrate, the negative electrode current collector may have a Vickers hardness of 400 MPa-900 MPa, and the conductive layer may have a thickness of 0.5 micro metre-6 micro metre."

The patent was filed on May 19, 2...