ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,401,349, issued on Aug. 26, was assigned to NXP B.V. (Eindhoven, Netherlands).

"Single event upset hardened flip-flop and methods of operation" was invented by Rishabh Kaistha (Nangal, India), Akhil Garg (Greater Noida, India) and Kunal Singh Sengar (Bikaner, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "A single event upset (SEU) hardened flip-flop comprises a master latch and a plurality of slave latches, where an output of the master latch is coupled to a respective input of the slave latches. A Muller element which has an input which is coupled to a respective output of the slave latches and an output which is coupled to a bus keeper. The bus...