DT

David Reginald Trainer

Rolls-Royce Plc: 10 patents #7 of 192Top 4%
Overall (2025): #6,379 of 469,880Top 2%
10
Patents 2025

Issued Patents 2025

Patent #TitleCo-InventorsDate
12431748 Aircraft power and propulsion systems comprising permanent magnet electrical machines Ellis F H Chong, Mark SWEET, Gian Incerpi 2025-09-30
12418170 Electrical power system converter control Francisco Javier Chivite Zabalza, Mark SWEET, Matthew C. Morris, Zafer Jarrah, James Campbell 2025-09-16
12416244 Aircraft power and propulsion systems comprising permanent magnet electrical machines Ellis F H Chong, Mark SWEET, Gian Incerpi 2025-09-16
12395091 Electrical power system Mark SWEET, Gian Incerpi, Jonathan Stevens 2025-08-19
12388385 Electrical power system Ellis F H Chong 2025-08-12
12352212 Electrically starting a gas turbine engine Mark SWEET, Matthew S. CARTWRIGHT 2025-07-08
12326109 Electrical power system converter control Francisco Javier Chivite Zabalza, Mark SWEET, Matthew C. Morris, Zafer Jarrah, James Campbell 2025-06-10
12311786 Power electronics converter Francisco Javier Chivite Zabalza, Mark SWEET, Matthew C. Morris 2025-05-27
12304315 Electrical converter Francisco Javier Chivite Zabalza, Mark SWEET 2025-05-20
12224673 Electrical power system Francisco Javier Chivite Zabalza, Mark SWEET, Luke George 2025-02-11