ALEXANDRIA, Va., April 7 -- United States Patent no. 12,597,283, issued on April 7, was assigned to Sciome LLC (Research Triangle Park, N.C.).

"Methods and systems for graph-inference-based text extraction from unstructured documents" was invented by Christopher Norman (Fagersta, Sweden), Brian Howard (Raleigh, N.C.) and Ruchir Shah (Durham, N.C.).

According to the abstract* released by the U.S. Patent & Trademark Office: "According to one aspect, the subject matter described herein includes a method for extracting text from unstructured documents. The method includes receiving a page of an unstructured document; extracting, from the page, a glyph identifier and a glyph position for each glyph on the page; and generating an adjacency grap...