ALEXANDRIA, Va., March 17 -- United States Patent no. 12,577,016, issued on March 17, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY Co. Ltd. (Ningde City, China).

"Pole piece labeling control method and device, electronic equipment, and storage medium" was invented by Lin Ma (Ningde, China), Chunxu Wu (Ningde, China), Hongyuan Li (Ningde, China), Ping Jiang (Ningde, China) and Gaofeng Lu (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a pole piece labeling control method and device, electronic equipment, and a storage medium. The method includes: acquiring a pole piece image, including a pole piece mark hole image, of a target pole piece; determining a defect detection result ac...