ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,511,496, issued on Dec. 30, was assigned to SELTA SQUARE Co. LTD. (Seoul, South Korea).

"Method and apparatus for detecting safety information via artificial intelligence from electronic document" was invented by Min Kyung Shin (Hwaseong-si, South Korea), Sol Ji Yang (Seoul, South Korea) and Min Su Lee (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of detecting safety information in an electronic document includes obtaining text data in the electronic document, performing preprocessing for transforming an abbreviation existing in the obtained text data in the electronic document into a full term, indexing or classifying text...