Inventor
SWANN PETER
GB74 patents
Patents
50 patentsUS11591973B1Feb 28, 2023
Gas turbine operation
ROLLS ROYCE PLC18 citations95
US11585282B1Feb 21, 2023
Fuel characteristics
ROLLS ROYCE PLC27 citations94
US10435165B2Oct 8, 2019
Aircraft electrically-assisted propulsion control system
ROLLS ROYCE PLC16 citations90
US11994072B1May 28, 2024
Fuel management system
ROLLS ROYCE PLC16 citations86
US11708769B2Jul 25, 2023
Exhaust content
ROLLS ROYCE PLC7 citations86
US11708796B2Jul 25, 2023
Performance parameters
ROLLS ROYCE PLC7 citations86
US11585278B1Feb 21, 2023
Aviation fuel
ROLLS ROYCE PLC9 citations86
US10371003B2Aug 6, 2019
Aircraft vapour trail control system
ROLLS ROYCE PLC11 citations84
US10308353B2Jun 4, 2019
Apparatus and methods for controlling velocity of aircraft during landing roll-out and/or taxiing
ROLLS ROYCE PLC7 citations84
US9896218B2Feb 20, 2018
Aircraft vapour trail control system
ROLLS ROYCE PLC9 citations84
US9650968B2May 16, 2017
Aircraft engine fuel system
ROLLS ROYCE PLC11 citations84
US9399521B2Jul 26, 2016
Aircraft vapour trail control system
ROLLS ROYCE PLC16 citations84
US9309811B2Apr 12, 2016
Fuel delivery system
ROLLS ROYCE PLC19 citations84
US9146566B2Sep 29, 2015
Fuel system
ROLLS ROYCE PLC8 citations84
US9739207B2Aug 22, 2017
Aircraft vapour trail control system
ROLLS ROYCE PLC10 citations82
US12320298B2Jun 3, 2025
Aircraft heat management
ROLLS ROYCE PLC1 citations75
US12018841B1Jun 25, 2024
Gas turbine operating conditions
ROLLS ROYCE PLC5 citations75
US11780597B2Oct 10, 2023
Aircraft propulsion
ROLLS ROYCE PLC4 citations75
US12180899B2Dec 31, 2024
Fuel delivery
ROLLS ROYCE PLC2 citations73
US12168958B2Dec 17, 2024
Aircraft fuel control to subsets of fuel spray nozzles
ROLLS ROYCE PLC2 citations73
US12111055B2Oct 8, 2024
Aircraft fuelling
ROLLS ROYCE PLC2 citations73
US12098684B2Sep 24, 2024
Gas turbine operation
ROLLS ROYCE PLC2 citations73
US12071894B2Aug 27, 2024
Aircraft heat management
ROLLS ROYCE PLC1 citations73
US12031493B2Jul 9, 2024
Engine system and method of operating the same
ROLLS ROYCE PLC2 citations73
US11821373B2Nov 21, 2023
Staged combustion
ROLLS ROYCE PLC2 citations73
US11815031B2Nov 14, 2023
Fuelling schedule
ROLLS ROYCE PLC2 citations73
US11732659B2Aug 22, 2023
Controlling soot
ROLLS ROYCE PLC2 citations73
US11643978B2May 9, 2023
Method of controlling aircraft vapour trails and propulsion system providing for control of aircraft vapour trails
ROLLS ROYCE PLC3 citations73
US11530652B2Dec 20, 2022
Water injection
ROLLS ROYCE PLC4 citations73
US11530651B2Dec 20, 2022
Staged combustion
ROLLS ROYCE PLC2 citations73
US10259590B2Apr 16, 2019
Aircraft propulsion system
ROLLS ROYCE PLC6 citations73
US9567101B2Feb 14, 2017
Engine fuel delivery system
ROLLS ROYCE PLC3 citations73
US9518965B2Dec 13, 2016
Fuel system
ROLLS ROYCE PLC4 citations73
US9440746B2Sep 13, 2016
Aircraft vapour trail control system
ROLLS ROYCE PLC3 citations73
US12584448B2Mar 24, 2026
Gas turbine operation
ROLLS ROYCE PLC0 citations63
US12215635B2Feb 4, 2025
Fuel delivery
ROLLS ROYCE PLC0 citations63
US12123362B2Oct 22, 2024
Loading parameters
ROLLS ROYCE PLC0 citations63
US11788477B1Oct 17, 2023
Loading parameters
ROLLS ROYCE PLC0 citations63
US12503983B2Dec 23, 2025
Propulsion system control
ROLLS ROYCE PLC0 citations62
US12480656B2Nov 25, 2025
Aircraft fuelling
ROLLS ROYCE PLC0 citations62
US12467410B2Nov 11, 2025
Gas turbine performance
ROLLS ROYCE PLC0 citations62
US12442334B2Oct 14, 2025
Gas turbine fuel temperature management
ROLLS ROYCE PLC0 citations62
US12398675B2Aug 26, 2025
Aircraft heat management
ROLLS ROYCE PLC0 citations62
US12378913B2Aug 5, 2025
Aircraft heat management
ROLLS ROYCE PLC0 citations62
US12378920B2Aug 5, 2025
Gas turbine engine comprising fuel-oil heat exchangers fluidly connected to fuel spray nozzles
ROLLS ROYCE PLC0 citations62
US12359618B2Jul 15, 2025
Gas turbine fuel return line
ROLLS ROYCE PLC0 citations62
US12331685B2Jun 17, 2025
Fuel viscosity
ROLLS ROYCE PLC0 citations62
US12331692B2Jun 17, 2025
Flight profile
ROLLS ROYCE PLC0 citations62
US12297781B2May 13, 2025
Operating an aircraft
ROLLS ROYCE PLC0 citations62
US12240614B2Mar 4, 2025
Aircraft propulsion
ROLLS ROYCE PLC0 citations62
Showing the top 50 of 74 patents by PatentIndex Score.