ALEXANDRIA, Va., April 21 -- United States Patent no. 12,608,968, issued on April 21, was assigned to L&T TECHNOLOGY SERVICES Ltd. (Chennai, India).

"Method and system of grouping documents based on document layout determination" was invented by Mridul Balaraman (Bangalore, India), Madhusudan Singh (Bangalore, India), Ashwin Kanth (Bangalore, India) and Pinak Pani Gogoi (Bangalore, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and system of grouping a plurality of documents is disclosed. The method includes determining a plurality of text features of each of the plurality of documents. A plurality of image features of each of the plurality of documents are determined. A layout features set of...