ALEXANDRIA, Va., March 26 -- United States Patent no. 12,260,768, issued on March 25, was assigned to BAE Systems PLC (London).

"Signal transmitting device" was invented by Charles Hewitt (Rochester, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "A signal transmitting device is provided for communicating with an aircraft in the vicinity of a landing area. The signal transmitting device is configured to receive a signal from the aircraft and further configured to transmit a return signal to the aircraft automatically upon receipt of the signal. The return signal comprises information regarding the landing area."

The patent was filed on Oct. 31, 2019, under Application No. 17/289,438.

*For furt...