Inventor · disambiguated record
Nicholas Howarth
Also filed as: HOWARTH NICHOLAS
29 granted patents·5 pending applications·191 citations·filing 2005–2024
95Inventor score
Top patents by PatentIndex Score
34 records- 0196US8967967B2Propfan engineSTRETTON RICHARD G·Filed 2012·Granted Mar 3, 2015·47 cites·17 claims
- 0296US7165744B2Turbine engine arrangementsROLLS ROYCE PLC·Filed 2005·Granted Jan 23, 2007·53 cites·11 claims
- 0394US10550700B1Efficient gas turbine engine installation and operationROLLS ROYCE PLC·Filed 2019·Granted Feb 4, 2020·6 cites·20 claims
- 0492US9387923B2Gas turbine engineROLLS ROYCE PLC·Filed 2013·Granted Jul 12, 2016·17 cites·18 claims
- 0592US8382430B2AeroengineROLLS ROYCE PLC·Filed 2008·Granted Feb 26, 2013·45 cites·12 claims
- 0685US12421903B2Geared gas turbine engineROLLS ROYCE PLC·Filed 2024·Granted Sep 23, 2025·0 cites·20 claims
- 0782US2025389191A1Efficient gas turbine engine installation and operationROLLS ROYCE PLC·Filed 2024·Application pending·0 cites
- 0879US12397917B2Gas turbine engine compression system with core compressor pressure ratioROLLS ROYCE PLC·Filed 2024·Granted Aug 26, 2025·0 cites·18 claims
- 0979US12071901B2Geared gas turbine engineROLLS ROYCE PLC·Filed 2023·Granted Aug 27, 2024·0 cites·20 claims
- 1076US12006835B2Efficient gas turbine engine installation and operationROLLS ROYCE PLC·Filed 2022·Granted Jun 11, 2024·0 cites·20 claims
- 1173US12024301B2Gas turbine engine compression system with core compressor pressure ratioROLLS ROYCE PLC·Filed 2023·Granted Jul 2, 2024·0 cites·20 claims
- 1273US11781491B2Geared gas turbine engineROLLS ROYCE PLC·Filed 2022·Granted Oct 10, 2023·0 cites·20 claims
- 1373US11584532B2Gas turbine engine compression system with core compressor pressure ratioROLLS ROYCE PLC·Filed 2021·Granted Feb 21, 2023·0 cites·20 claims
- 1472US11698030B2Geared gas turbine engineROLLS ROYCE PLC·Filed 2022·Granted Jul 11, 2023·0 cites·20 claims
- 1571US11339717B2Environmental control systemROLLS ROYCE PLC·Filed 2020·Granted May 24, 2022·1 cites·11 claims
- 1670US8453458B2Gas turbine engine variable exhaust nozzleWHURR JOHN R·Filed 2007·Granted Jun 4, 2013·11 cites·15 claims
- 1769US10006374B2Control of a gas turbine engineROLLS ROYCE PLC·Filed 2015·Granted Jun 26, 2018·2 cites·14 claims
- 1868US11346287B2Geared gas turbine engineROLLS ROYCE PLC·Filed 2021·Granted May 31, 2022·0 cites·21 claims
- 1967US12276225B2Gas turbine engineROLLS ROYCE PLC·Filed 2023·Granted Apr 15, 2025·0 cites·20 claims
- 2067US12172757B2Blower systemROLLS ROYCE PLC·Filed 2023·Granted Dec 24, 2024·0 cites·18 claims
- 2167US11459893B2Efficient gas turbine engine installation and operationROLLS ROYCE PLC·Filed 2021·Granted Oct 4, 2022·0 cites·22 claims
- 2266US10961916B2Geared gas turbine engineROLLS ROYCE PLC·Filed 2019·Granted Mar 30, 2021·0 cites·20 claims
- 2365US11933634B2Compressor variable angle measurement systemROLLS ROYCE PLC·Filed 2022·Granted Mar 19, 2024·0 cites·16 claims
- 2465US10982550B2Efficient gas turbine engine installation and operationROLLS ROYCE PLC·Filed 2019·Granted Apr 20, 2021·0 cites·20 claims
- 2564US12084976B2Dynamic sealing assemblyROLLS ROYCE PLC·Filed 2023·Granted Sep 10, 2024·0 cites·20 claims
- 2663US11242155B2Gas turbine engine compression systemROLLS ROYCE PLC·Filed 2019·Granted Feb 8, 2022·0 cites·18 claims
- 2762US10590856B2Gas turbine engine having an annular core bleedROLLS ROYCE PLC·Filed 2015·Granted Mar 17, 2020·1 cites·19 claims
- 2859US7841185B2Turbine engine and a method of operating a turbine engineROLLS ROYCE PLC·Filed 2006·Granted Nov 30, 2010·7 cites·12 claims
- 2957US9631555B2Air intake guideROLLS ROYCE PLC·Filed 2014·Granted Apr 25, 2017·1 cites·11 claims
- 3055US12392250B2Guide vane assemblyROLLS ROYCE PLC·Filed 2024·Granted Aug 19, 2025·0 cites·14 claims
- 3152US2024317406A1Air pressurisation systemROLLS ROYCE PLC·Filed 2024·Application pending·0 cites
- 3248US2024151154A1Rotary assemblyROLLS ROYCE PLC·Filed 2023·Application pending·0 cites
- 3339US2013092756A1Variable area nozzle for gas turbine engineKENNEA ROBIN C·Filed 2012·Application pending·0 cites
- 3436US2014125121A1Method of controlling an aircraft electrical power generation systemROLLS ROYCE PLC·Filed 2013·Application pending·0 cites
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