US Patent Issued to RIIID on Sept. 16 for "System for predicting user drop-out rate and tracking user knowledge based on artificial intelligence learning and method therefor" (South Korean Inventors)

ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,417,372, issued on Sept. 16, was assigned to RIIID INC. (Seoul, South Korea).

"System for predicting user drop-out rate and tracking user knowledge based on artificial intelligence learning and method therefor" was invented by Young Nam Lee (Seoul, South Korea), Dong Min Shin (Seoul, South Korea), Hyun Bin Loh (Seoul, South Korea), Jae Min Lee (Seoul, South Korea), Pil Jae Chae (Seoul, South Korea), Jung Hyun Cho (Seoul, South Korea), Seo Yon Park (Busan, South Korea), Jin Hwan Lee (Gyeonggi-do, South Korea), Jin Eon Baek (Seoul, South Korea), Byung Soo Kim (Seoul, South Korea), Young Duck Choi (Seoul, South Korea), Yeong Min Cha (Gyeonggi-do, South Korea), Chan Bae (Seoul, South Kor...