ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,725,530, issued on Sept. 1, was assigned to Socra AI Inc. (Seoul, South Korea).

"Device and method for recommending educational content" was invented by Hyun Bin Loh (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a device and method for recommending educational content. The method includes acquiring a user's learning data, wherein the learning data includes at least one of the user's first learning ability information at a first time point, the user's second learning ability information at a second time point, and the user's question answering information, acquiring the user's target learning ability information on the b...