Inventor · disambiguated record
Christopher P Madden
Also filed as: MADDEN CHRISTOPHER P
47 granted patents·30 pending applications·151 citations·filing 1994–2025
97Inventor score
Files withROLLS ROYCE PLC77
Top patents by PatentIndex Score
77 records- 0198US11708769B2Exhaust contentROLLS ROYCE PLC·Filed 2022·Granted Jul 25, 2023·7 cites·20 claims
- 0298US11591973B1Gas turbine operationROLLS ROYCE PLC·Filed 2022·Granted Feb 28, 2023·18 cites·15 claims
- 0398US11585282B1Fuel characteristicsROLLS ROYCE PLC·Filed 2022·Granted Feb 21, 2023·27 cites·19 claims
- 0498US11585278B1Aviation fuelROLLS ROYCE PLC·Filed 2022·Granted Feb 21, 2023·9 cites·20 claims
- 0597US11994072B1Fuel management systemROLLS ROYCE PLC·Filed 2023·Granted May 28, 2024·16 cites·18 claims
- 0697US11708796B2Performance parametersROLLS ROYCE PLC·Filed 2022·Granted Jul 25, 2023·7 cites·18 claims
- 0796US12018841B1Gas turbine operating conditionsROLLS ROYCE PLC·Filed 2023·Granted Jun 25, 2024·5 cites·20 claims
- 0896US11780597B2Aircraft propulsionROLLS ROYCE PLC·Filed 2022·Granted Oct 10, 2023·4 cites·18 claims
- 0995US12098684B2Gas turbine operationROLLS ROYCE PLC·Filed 2023·Granted Sep 24, 2024·2 cites·12 claims
- 1095US11530652B2Water injectionROLLS ROYCE PLC·Filed 2021·Granted Dec 20, 2022·4 cites·18 claims
- 1194US12168958B2Aircraft fuel control to subsets of fuel spray nozzlesROLLS ROYCE PLC·Filed 2023·Granted Dec 17, 2024·2 cites·7 claims
- 1294US12111055B2Aircraft fuellingROLLS ROYCE PLC·Filed 2023·Granted Oct 8, 2024·2 cites·12 claims
- 1394US11815031B2Fuelling scheduleROLLS ROYCE PLC·Filed 2022·Granted Nov 14, 2023·2 cites·19 claims
- 1494US11643978B2Method of controlling aircraft vapour trails and propulsion system providing for control of aircraft vapour trailsROLLS ROYCE PLC·Filed 2022·Granted May 9, 2023·3 cites·20 claims
- 1593US12320298B2Aircraft heat managementROLLS ROYCE PLC·Filed 2024·Granted Jun 3, 2025·1 cites·20 claims
- 1693US12180899B2Fuel deliveryROLLS ROYCE PLC·Filed 2022·Granted Dec 31, 2024·2 cites·13 claims
- 1793US12071894B2Aircraft heat managementROLLS ROYCE PLC·Filed 2023·Granted Aug 27, 2024·1 cites·20 claims
- 1892US11821373B2Staged combustionROLLS ROYCE PLC·Filed 2022·Granted Nov 21, 2023·2 cites·13 claims
- 1990US11732659B2Controlling sootROLLS ROYCE PLC·Filed 2022·Granted Aug 22, 2023·2 cites·19 claims
- 2089US11530651B2Staged combustionROLLS ROYCE PLC·Filed 2021·Granted Dec 20, 2022·2 cites·15 claims
- 2187US2025377114A1Gas turbine engineROLLS ROYCE PLC·Filed 2025·Application pending·0 cites
- 2286US2025297575A1Gas turbine performanceROLLS ROYCE PLC·Filed 2025·Application pending·0 cites
- 2385US2025376946A1Available thrustROLLS ROYCE PLC·Filed 2025·Application pending·0 cites
- 2484US12467410B2Gas turbine performanceROLLS ROYCE PLC·Filed 2024·Granted Nov 11, 2025·0 cites·7 claims
- 2584US12378913B2Aircraft heat managementROLLS ROYCE PLC·Filed 2024·Granted Aug 5, 2025·0 cites·20 claims
- 2684US12078112B2Determination of fuel characteristicsROLLS ROYCE PLC·Filed 2023·Granted Sep 3, 2024·0 cites·20 claims
- 2784US12060838B2Determination of fuel characteristicsROLLS ROYCE PLC·Filed 2023·Granted Aug 13, 2024·0 cites·20 claims
- 2883US12398675B2Aircraft heat managementROLLS ROYCE PLC·Filed 2024·Granted Aug 26, 2025·0 cites·17 claims
- 2981US12503983B2Propulsion system controlROLLS ROYCE PLC·Filed 2024·Granted Dec 23, 2025·0 cites·19 claims
- 3081US2025377113A1Gas turbine performanceROLLS ROYCE PLC·Filed 2025·Application pending·0 cites
- 3181US2025376954A1Fuel spray nozzlesROLLS ROYCE PLC·Filed 2025·Application pending·0 cites
- 3281US2025377106A1Engine core sizeROLLS ROYCE PLC·Filed 2025·Application pending·0 cites
- 3381US2025377104A1Lean burn combustorROLLS ROYCE PLC·Filed 2025·Application pending·0 cites
- 3481US2025012223A1Loading parametersROLLS ROYCE PLC·Filed 2024·Application pending·0 cites
- 3581US2025059922A1Fuel deliveryROLLS ROYCE PLC·Filed 2024·Application pending·0 cites
- 3681US2025376943A1Aircraft emissionsROLLS ROYCE PLC·Filed 2025·Application pending·0 cites
- 3781US2025377105A1Gas turbine emissionsROLLS ROYCE PLC·Filed 2025·Application pending·0 cites
- 3880US12331692B2Flight profileROLLS ROYCE PLC·Filed 2023·Granted Jun 17, 2025·0 cites·14 claims
- 3980US12297781B2Operating an aircraftROLLS ROYCE PLC·Filed 2023·Granted May 13, 2025·0 cites·19 claims
- 4079US12480656B2Aircraft fuellingROLLS ROYCE PLC·Filed 2024·Granted Nov 25, 2025·0 cites·14 claims
- 4179US12123362B2Loading parametersROLLS ROYCE PLC·Filed 2023·Granted Oct 22, 2024·0 cites·13 claims
- 4279US12044177B2Gas turbine engine and method of operating gas turbine engineROLLS ROYCE PLC·Filed 2023·Granted Jul 23, 2024·0 cites·12 claims
- 4379US2025377111A1Gas turbine engine and method for reducing nonvolatile particulate matter emissions in the exhaustROLLS ROYCE PLC·Filed 2024·Application pending·0 cites
- 4479US2025198339A1Recirculation of fuelROLLS ROYCE PLC·Filed 2024·Application pending·0 cites
- 4578US12215635B2Fuel deliveryROLLS ROYCE PLC·Filed 2023·Granted Feb 4, 2025·0 cites·6 claims
- 4678US12152497B2Contrail parametersROLLS ROYCE PLC·Filed 2023·Granted Nov 26, 2024·0 cites·19 claims
- 4778US12152496B2Exhaust contentROLLS ROYCE PLC·Filed 2023·Granted Nov 26, 2024·0 cites·18 claims
- 4878US11988144B2Fuel viscosityROLLS ROYCE PLC·Filed 2023·Granted May 21, 2024·0 cites·18 claims
- 4978US2025377103A1Engine Core SizeROLLS ROYCE PLC·Filed 2024·Application pending·0 cites
- 5078US2025376942A1Aircraft emissionsROLLS ROYCE PLC·Filed 2024·Application pending·0 cites
Showing the top 50 of 77 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →