ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,412,398, issued on Sept. 9, was assigned to Won Pyo Hong (Seongnam-si, South Korea).

"Video-learning monitoring device and method therefor" was invented by Won Pyo Hong (Seongnam-si, South Korea), Jin Pyo Hong (Seongnam-si, South Korea) and Young Bin Hong (Seongnam-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A video-learning monitoring device (100) includes: a communication unit (170) for receiving studying video of a student captured by means of a user terminal (200); and a score calculation unit (140) for calculating self-directed learning scores of the student on the basis of the studying video received by means of the communicati...