ALEXANDRIA, Va., July 16 -- United States Patent no. 12,670,412, issued on June 30, was assigned to KOREA HYDRO & NUCLEAR POWER Co. LTD. (Gyeongju-si, South Korea).

"Artificial intelligence feedback method and artificial intelligence feedback system" was invented by Seung Chan Lee (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An artificial intelligence (AI) feedback method includes: providing input 1 and input 2, providing an initial condition for a popularity frequency value or ranking value of information related to input 2 from input 1, generating a two-dimensional (2D) information table from the initial condition, adding the popularity frequency value or ranking value to correspond...