Inventor · disambiguated record
Eric Durocher
Also filed as: DUROCHER ERIC · DUROCHER ERIC S · DUROCHER ERIC SYLVAIN
102 granted patents·23 pending applications·1,413 citations·filing 2004–2024
99Inventor score
Top patents by PatentIndex Score
125 records- 0199US8371127B2Cooling air system for mid turbine framePRATT & WHITNEY CANADA·Filed 2009·Granted Feb 12, 2013·84 cites·20 claims
- 0299US8091371B2Mid turbine frame for gas turbine engineDUROCHER ERIC·Filed 2008·Granted Jan 10, 2012·144 cites·20 claims
- 0398US9079245B2Turbine shroud segment with inter-segment overlapDUROCHER ERIC·Filed 2011·Granted Jul 14, 2015·35 cites·8 claims
- 0498US8061969B2Mid turbine frame system for gas turbine engineDUROCHER ERIC·Filed 2008·Granted Nov 22, 2011·135 cites·8 claims
- 0597US8784041B2Turbine shroud segment with integrated sealDUROCHER ERIC·Filed 2011·Granted Jul 22, 2014·32 cites·20 claims
- 0697US8245518B2Mid turbine frame system for gas turbine engineDUROCHER ERIC·Filed 2008·Granted Aug 21, 2012·73 cites·10 claims
- 0797US7217089B2Gas turbine engine shroud sealing arrangementPRATT & WHITNEY CANADA·Filed 2005·Granted May 15, 2007·87 cites·9 claims
- 0896US11536153B2Turboshaft gas turbine enginePRATT & WHITNEY CANADA·Filed 2019·Granted Dec 27, 2022·8 cites·11 claims
- 0996US10465611B2Reverse flow multi-spool gas turbine engine with aft-end accessory gearbox drivingly connected to both high pressure spool and low pressure spoolPRATT & WHITNEY CANADA·Filed 2016·Granted Nov 5, 2019·13 cites·29 claims
- 1096US9279341B2Air system architecture for a mid-turbine frame moduleDUROCHER ERIC·Filed 2012·Granted Mar 8, 2016·33 cites·15 claims
- 1194US8500392B2Sealing for vane segmentsDUROCHER ERIC·Filed 2009·Granted Aug 6, 2013·42 cites·15 claims
- 1294US8099962B2Mid turbine frame system and radial locator for radially centering a bearing for gas turbine engineDUROCHER ERIC·Filed 2008·Granted Jan 24, 2012·49 cites·20 claims
- 1393US8944749B2Oil purge system for a mid turbine frameDUROCHER ERIC·Filed 2012·Granted Feb 3, 2015·21 cites·19 claims
- 1492US12071252B1Aircraft and associated method of controlling an electric aircraft powerplantPRATT & WHITNEY CANADA·Filed 2023·Granted Aug 27, 2024·2 cites·20 claims
- 1592US11906017B1Drive assembly and method of assemblyPRATT & WHITNEY CANADA·Filed 2023·Granted Feb 20, 2024·1 cites·20 claims
- 1692US11814989B2Vane array structure for a hot section of a gas turbine enginePRATT & WHITNEY CANADA·Filed 2021·Granted Nov 14, 2023·2 cites·16 claims
- 1792US7229249B2Lightweight annular interturbine ductPRATT & WHITNEY CANADA·Filed 2004·Granted Jun 12, 2007·59 cites·16 claims
- 1891US7625415B2Strainer for a gas turbine enginePRATT & WHITNEY CANADA·Filed 2006·Granted Dec 1, 2009·27 cites·16 claims
- 1991US7374395B2Turbine shroud segment feather seal located in radial shroud legsPRATT & WHITNEY CANADA·Filed 2005·Granted May 20, 2008·47 cites·17 claims
- 2090US8784037B2Turbine shroud segment with integrated impingement plateDUROCHER ERIC·Filed 2011·Granted Jul 22, 2014·12 cites·17 claims
- 2190US8739513B2Gas turbine engine exhaust mixerLEFEBVRE GUY·Filed 2010·Granted Jun 3, 2014·11 cites·20 claims
- 2289US12467403B1Powerplant fuel system utilizing ammoniaPRATT & WHITNEY CANADA·Filed 2024·Granted Nov 11, 2025·1 cites·15 claims
- 2389US9151164B2Dual-use of cooling air for turbine vane and methodTARDIF MARC·Filed 2012·Granted Oct 6, 2015·14 cites·16 claims
- 2489US9028744B2Manufacturing of turbine shroud segment with internal cooling passagesDUROCHER ERIC·Filed 2011·Granted May 12, 2015·12 cites·13 claims
- 2589US8784044B2Turbine shroud segmentDUROCHER ERIC·Filed 2011·Granted Jul 22, 2014·7 cites·16 claims
- 2688US11408352B2Reverse-flow gas turbine enginePRATT & WHITNEY CANADA·Filed 2020·Granted Aug 9, 2022·2 cites·17 claims
- 2787US7520715B2Turbine shroud segment transpiration cooling with individual cast inlet and outlet cavitiesPRATT & WHITNEY CANADA·Filed 2005·Granted Apr 21, 2009·26 cites·12 claims
- 2886US8596959B2Oil tube with integrated heat shieldDUROCHER ERIC·Filed 2009·Granted Dec 3, 2013·15 cites·16 claims
- 2985US8826669B2Gas turbine exhaust caseBOUCHARD RICHARD·Filed 2011·Granted Sep 9, 2014·10 cites·17 claims
- 3085US8578584B2Method for centering engine structuresPRATT & WHITNEY CANADA·Filed 2012·Granted Nov 12, 2013·7 cites·6 claims
- 3185US8186692B2Split ring seal with spring elementDUROCHER ERIC·Filed 2009·Granted May 29, 2012·9 cites·8 claims
- 3284US8876463B2Interturbine vane with multiple air chambersPRATT & WHITNEY CANADA·Filed 2013·Granted Nov 4, 2014·7 cites·6 claims
- 3384US8182204B2Deflector for a gas turbine strut and vane assemblyDUROCHER ERIC·Filed 2009·Granted May 22, 2012·25 cites·19 claims
- 3483US12378916B2Engine power extraction system and method for using samePRATT & WHITNEY CANADA·Filed 2022·Granted Aug 5, 2025·1 cites·16 claims
- 3583US7836702B2Gas turbine combustor exit duct and HP vane interfacePRATT & WHITNEY CANADA·Filed 2006·Granted Nov 23, 2010·19 cites·18 claims
- 3682US11933180B2Labyrinth sealPRATT & WHITNEY CANADA·Filed 2021·Granted Mar 19, 2024·1 cites·16 claims
- 3781US11873758B1Gas turbine engine component with integral heat exchangerPRATT & WHITNEY CANADA·Filed 2022·Granted Jan 16, 2024·1 cites·17 claims
- 3881US10760527B2Gas turbine engine exhaust mixerPRATT & WHITNEY CANADA·Filed 2016·Granted Sep 1, 2020·2 cites·19 claims
- 3981US8511969B2Interturbine vane with multiple air chambersDUROCHER ERIC·Filed 2009·Granted Aug 20, 2013·17 cites·10 claims
- 4081US8166767B2Gas turbine combustor exit duct and hp vane interfaceGRIVAS NICOLAS·Filed 2010·Granted May 1, 2012·8 cites·17 claims
- 4180US10302140B2Spline alignmentPRATT & WHITNEY CANADA·Filed 2016·Granted May 28, 2019·2 cites·17 claims
- 4280US8347500B2Method of assembly and disassembly of a gas turbine mid turbine framePRATT & WHITNEY CANADA·Filed 2008·Granted Jan 8, 2013·17 cites·18 claims
- 4379US9284915B2Gas turbine engine exhaust mixerPRATT & WHITNEY CANADA·Filed 2014·Granted Mar 15, 2016·4 cites·18 claims
- 4479US8347635B2Locking apparatus for a radial locator for gas turbine engine mid turbine framePRATT & WHITEY CANADA CORP·Filed 2008·Granted Jan 8, 2013·19 cites·14 claims
- 4578US11994068B2Buffer heat exchangers for hydrogen enginesPRATT & WHITNEY CANADA·Filed 2021·Granted May 28, 2024·1 cites·5 claims
- 4678US9683458B2Oil scupper system for bearing housing of gas turbine enginePRATT & WHITNEY CANADA·Filed 2015·Granted Jun 20, 2017·2 cites·19 claims
- 4777US10815899B2Gas turbine engine accessories arrangementPRATT & WHITNEY CANADA·Filed 2016·Granted Oct 27, 2020·2 cites·18 claims
- 4877US7805925B2Gas turbine engine exhaust duct ventilationPRATT & WHITNEY CANADA·Filed 2006·Granted Oct 5, 2010·12 cites·19 claims
- 4977US7229247B2Duct with integrated bafflePRATT & WHITNEY CANADA·Filed 2004·Granted Jun 12, 2007·34 cites·20 claims
- 5076US12098644B2Turboshaft gas turbine enginePRATT & WHITNEY CANADA·Filed 2022·Granted Sep 24, 2024·0 cites·20 claims
Showing the top 50 of 125 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Eric Durocher files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →