ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,367, issued on Oct. 28, was assigned to Honeywell International Inc. (Charlotte, N.C.).

"Methods and systems to evaluate the position of aircraft landing gear" was invented by Rohith Sheshadri (Bangalore, India) and Sunitha Panchangam (Bangalore, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and system for evaluating the position of landing gear on an aircraft has been developed. A change is detected in audio noise of the aircraft from an enhanced flight audio recording system (EFARS) and compared with a database of audio outputs of the aircraft with the landing gear extended. An increase in vibrations of the aircraft is detected wit...