ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,719,121, issued on Aug. 25, was assigned to NINGDE AMPEREX TECHNOLOGY Ltd. (Ningde, China).

"Electrochemical apparatus and electronic device" was invented by Guowen Zhang (Ningde City, China) and Wu Ma (Ningde City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electrochemical apparatus and an electronic device, the electrochemical apparatus including a housing, an electrode assembly, and a first electrode. The housing includes a first part and a second part that are interconnected, where the electrode assembly is accommodated in an accommodating cavity of the first part. The first electrode includes a first inserting portion and a first flang...