Inventor · disambiguated record
Richard Ullyott
Also filed as: ULLYOTT RICHARD · ULLYOTT RICHARD RAYMOND WILSON
44 granted patents·7 pending applications·509 citations·filing 1999–2021
98Inventor score
Top patents by PatentIndex Score
51 records- 0199US11560233B2Hybrid aircraft propulsion power plantsPRATT & WHITNEY CANADA·Filed 2021·Granted Jan 24, 2023·8 cites·20 claims
- 0299US11186378B2Hybrid aircraft propulsion power plantsPRATT & WHITNEY CANADA·Filed 2020·Granted Nov 30, 2021·21 cites·20 claims
- 0398US7854582B2Operation of an aircraft engine after emergency shutdownPRATT & WHITNEY CANADA·Filed 2007·Granted Dec 21, 2010·69 cites·18 claims
- 0496US11661887B2Variable geometry inlet systemPRATT & WHITNEY CANADA·Filed 2021·Granted May 30, 2023·5 cites·7 claims
- 0596US10240521B2Auxiliary power unit with variable speed ratioPRATT & WHITNEY CANADA·Filed 2016·Granted Mar 26, 2019·8 cites·20 claims
- 0695US10240522B2Auxiliary power unit with combined cooling of generatorPRATT & WHITNEY CANADA·Filed 2016·Granted Mar 26, 2019·10 cites·17 claims
- 0795US10094295B2Gas turbine engine with transmissionPRATT & WHITNEY CANADA·Filed 2013·Granted Oct 9, 2018·31 cites·15 claims
- 0895US9771165B2Compound engine assembly with direct drive of generatorPRATT & WHITNEY CANADA·Filed 2015·Granted Sep 26, 2017·12 cites·21 claims
- 0995US9752500B2Gas turbine engine with transmission and method of adjusting rotational speedPRATT & WHITNEY CANADA·Filed 2013·Granted Sep 5, 2017·36 cites·19 claims
- 1094US10710738B2Auxiliary power unit with intercoolerPRATT & WHITNEY CANADA·Filed 2015·Granted Jul 14, 2020·9 cites·17 claims
- 1194US10253687B2Auxiliary power unit with electrically driven compressorPRATT & WHITNEY CANADA·Filed 2016·Granted Apr 9, 2019·6 cites·19 claims
- 1294US10221764B2Variable geometry inlet systemPRATT & WHITNEY CANADA·Filed 2014·Granted Mar 5, 2019·17 cites·20 claims
- 1394US7926287B2Method of operating a gas turbine enginePRATT & WHITNEY CANADA·Filed 2007·Granted Apr 19, 2011·69 cites·8 claims
- 1493US11066993B2Variable geometry inlet systemPRATT & WHITNEY CANADA·Filed 2019·Granted Jul 20, 2021·6 cites·4 claims
- 1593US10118695B2Directional control system and method of providing directional controlPRATT & WHITNEY CANADA·Filed 2016·Granted Nov 6, 2018·15 cites·20 claims
- 1693US7412831B2Integral cooling system for rotary enginePRATT & WHITNEY CANADA·Filed 2005·Granted Aug 19, 2008·35 cites·11 claims
- 1792US7654087B2Compact compound engine packagePRATT & WHITNEY CANADA·Filed 2005·Granted Feb 2, 2010·34 cites·18 claims
- 1891US10590842B2Compound engine assembly with bleed airPRATT & WHITNEY CANADA·Filed 2015·Granted Mar 17, 2020·5 cites·23 claims
- 1991US9994332B2Engine assembly with direct drive of generatorPRATT & WHITNEY CANADA·Filed 2017·Granted Jun 12, 2018·6 cites·20 claims
- 2089US10054050B2Low noise aeroengine inlet systemPRATT & WHITNEY CANADA·Filed 2014·Granted Aug 21, 2018·12 cites·18 claims
- 2188US11827368B2Hybrid aircraft propulsion power plantsPRATT & WHITNEY CANADA·Filed 2020·Granted Nov 28, 2023·2 cites·20 claims
- 2287US11584539B2Auxiliary power unit with intercoolerPRATT & WHIINEY CANADA CORP·Filed 2020·Granted Feb 21, 2023·4 cites·17 claims
- 2384US11313273B2Compound engine assembly with bleed airPRATT & WHITNEY CANADA·Filed 2020·Granted Apr 26, 2022·2 cites·20 claims
- 2482US10094293B2In flight restart system and method for free turbine enginePRATT & WHITNEY CANADA·Filed 2014·Granted Oct 9, 2018·6 cites·7 claims
- 2582US9828109B2Apparatus and methods for powering an electrical device associated with an aircraft rotorPRATT & WHITNEY CANADA·Filed 2014·Granted Nov 28, 2017·7 cites·18 claims
- 2681US10174665B2Active control flow system and method of cooling and providing active flow controlPRATT & WHITNEY CANADA·Filed 2016·Granted Jan 8, 2019·4 cites·11 claims
- 2780US11485503B2Hybrid aircraft propulsion power plantsPRATT & WHITNEY CANADA·Filed 2020·Granted Nov 1, 2022·1 cites·20 claims
- 2878US10501200B2Engine assembly for an auxiliary power unitPRATT & WHITNEY CANADA·Filed 2018·Granted Dec 10, 2019·2 cites·18 claims
- 2977US10253726B2Engine assembly with combined engine and cooling exhaustPRATT & WHITNEY CANADA·Filed 2016·Granted Apr 9, 2019·2 cites·23 claims
- 3076US10934930B2Auxiliary power unit with variable speed ratioPRATT & WHITNEY CANADA·Filed 2019·Granted Mar 2, 2021·2 cites·19 claims
- 3176US10717543B2Apparatus and methods for powering an electrical device associated with an aircraft rotorPRATT & WHITNEY CANADA·Filed 2017·Granted Jul 21, 2020·2 cites·20 claims
- 3276US8707929B2Multi-rotor rotary engine architectureTHOMASSIN JEAN·Filed 2011·Granted Apr 29, 2014·5 cites·15 claims
- 3374US9951690B2Low noise aeroengine inlet systemPRATT & WHITNEY CANADA·Filed 2014·Granted Apr 24, 2018·4 cites·14 claims
- 3473US10696417B2Auxiliary power unit with excess air recoveryPRATT & WHITNEY CANADA·Filed 2015·Granted Jun 30, 2020·2 cites·16 claims
- 3571US6278262B1Auxiliary power unit system and method of operating an auxiliary power unitPRATT & WHITNEY CANADA·Filed 1999·Granted Aug 21, 2001·45 cites·19 claims
- 3670US11597526B2Control systems for hybrid electric powerplantsPRATT & WHITNEY CANADA·Filed 2019·Granted Mar 7, 2023·2 cites·21 claims
- 3770US9957889B2Low noise aeroengine inlet systemPRATT & WHITNEY CANADA·Filed 2014·Granted May 1, 2018·3 cites·12 claims
- 3869US11530647B2In flight restart system and method for free turbine enginePRATT & WHITNEY CANADA·Filed 2021·Granted Dec 20, 2022·0 cites·10 claims
- 3967US2019186352A1Auxiliary power unit with combined cooling of generatorPRATT & WHITNEY CANADA·Filed 2019·Application pending·0 cites
- 4062US11131245B2In flight restart system and method for free turbine enginePRATT & WHITNEY CANADA·Filed 2018·Granted Sep 28, 2021·0 cites·10 claims
- 4157US2018328284A1Low noise aeroengine inlet systemPRATT & WHITNEY CANADA·Filed 2018·Application pending·0 cites
- 4257US2019010875A1Gas turgine engine with transmissionPRATT & WHITNEY CANADA·Filed 2018·Application pending·0 cites
- 4356US10724429B2Auxiliary power unit with electrically driven compressorPRATT & WHITNEY CANADA·Filed 2018·Granted Jul 28, 2020·0 cites·16 claims
- 4456US2018187598A1Low noise aeroengine inlet systemPRATT & WHITNEY CANADA·Filed 2018·Application pending·0 cites
- 4556US2018187599A1Low noise aeroengine inlet systemPRATT & WHITNEY CANADA·Filed 2018·Application pending·0 cites
- 4654US10927791B2Engine assembly with combined engine and cooling exhaustPRATT & WHITNEY CANADA·Filed 2019·Granted Feb 23, 2021·0 cites·23 claims
- 4753US11525388B2Active control flow system and method of cooling and providing active flow controlPRATT & WHITNEY CANADA·Filed 2018·Granted Dec 13, 2022·0 cites·19 claims
- 4850US11574548B2Aircraft degraded operation ceiling increase using electric power boostPRATT & WHITNEY CANADA·Filed 2019·Granted Feb 7, 2023·0 cites·20 claims
- 4938US11214381B2Aircraft heating assembly with liquid cooled internal combustion engine and heating element using waste heatPRATT & WHITNEY CANADA·Filed 2016·Granted Jan 4, 2022·0 cites·16 claims
- 5035US2005109016A1Turbine tip clearance control systemFiled 2003·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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