ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,388,072, issued on Aug. 12, was assigned to NINGDE AMPEREX TECHNOLOGY Ltd. (Ningde, China).

"Electrochemical apparatus and electronic apparatus" was invented by Shengqi Liu (Ningde, China) and Weiwei Li (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electrochemical apparatus includes an electrode plate, where the electrode plate has a current collector and an active material layer disposed on at least one surface of the current collector, the active material layer has at least one pore, and an included angle between an axial direction of the at least one pore and a plane on which a surface of the active material layer lies is Theta, wh...