ALEXANDRIA, Va., March 31 -- United States Patent no. 12,591,571, issued on March 31, was assigned to Guangzhou Xiyin International Import and Export Co. Ltd. (Guangdong, China), Shenzhen Xiyin Information Technology Co. Ltd. (Guangdong, China) and Nanjing Xiyin Ecommerce Co. Ltd. (Jiangsu, China).

"Method for optimizing prompt engineering and related products" was invented by Fei Liu (Guangdong, China), Debao Qin (Guangdong, China), Jingjing Yin (Guangdong, China), Qianqian Gu (Guangdong, China), Xingguo Ma (Guangdong, China) and Weijian Li (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for optimizing a prompt engineering includes graphically presenting a target manipulation inter...