ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,412,963, issued on Sept. 9, was assigned to NINGDE AMPEREX TECHNOLOGY Ltd. (Ningde, China).

"Electrochemical device and electronic device" was invented by Zhenhe Sun (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electrochemical device includes a housing, an electrode assembly and an electrolytic solution, and the electrode assembly and the electrolytic solution are disposed in the housing. The electrode assembly includes electrode plates and a separator disposed between adjacent electrode plates. The separator includes a porous substrate and a first bonding layer disposed on a surface of the porous substrate. The first bonding layer ...