ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,481,692, issued on Nov. 25, was assigned to Beijing Hydrophis Network Technology Co. Ltd. (Beijing).

"Method, electronic apparatus, and computer-readable storage medium for identifying entity relationship pairs" was invented by Feng Hong (Beijing), Min Huang (Beijing), Weijie Zhou (Beijing), Shanliang Xiong (Beijing), Wenbi Cai (Beijing) and Youpeng Wei (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a method for identifying entity relationship pairs, including: acquiring a service text set, classifying service texts in the service text set based on text categories of the service texts to obtain a classified text...