ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,555,051, issued on Feb. 17, was assigned to Honeywell International Inc. (Charlotte, N.C.).

"Real-time assessment of worker fatigue using learning-based model" was invented by Sivakumar Kanagarajan (Bangalore, India), Wade Lindsey (Canton, Ga.) and Gobinathan Baladhandapani (Madurai, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method is disclosed for providing real-time assessment of worker fatigue using a learning-based model, the method comprising: receiving speech data from a worker in a work environment and contextual information regarding the worker and the work environment; identifying patterns in the received speech data and the contex...