ALEXANDRIA, Va., June 18 -- United States Patent no. 12,326,109, issued on June 10, was assigned to ROLLS-ROYCE plc (London).

"Electrical power system converter control" was invented by Francisco Javier Chivite Zabalza (Stafford, Great Britain), David R Trainer (Derby, Great Britain), Mark Sweet (Chesterfield, Great Britain), Matthew C Morris (Glasgow, Great Britain), Zafer Jarrah (Bristol, Great Britain) and James A Campbell (Nottingham, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electrical power system includes: an electrical machine to output AC; DC electrical network; power electronics converter connected between the AC output of the electrical machine and the DC electrical network a...