Inventor · disambiguated record
Paul M. Lutjen
Also filed as: LUTJEN PAUL · LUTJEN PAUL M
122 granted patents·27 pending applications·867 citations·filing 2004–2025
99Inventor score
Top patents by PatentIndex Score
149 records- 0199US9957827B2Conformal sealUNITED TECHNOLOGIES CORP·Filed 2015·Granted May 1, 2018·28 cites·10 claims
- 0298US11174795B2Seal assembly with secondary retention featureUNITED TECHNOLOGIES CORP·Filed 2019·Granted Nov 16, 2021·30 cites·20 claims
- 0398US11041399B2CMC heat shieldUNITED TECHNOLOGIES CORP·Filed 2019·Granted Jun 22, 2021·27 cites·20 claims
- 0498US9708922B1Seal ring for gas turbine enginesUNITED TECHNOLOGIES CORP·Filed 2016·Granted Jul 18, 2017·33 cites·20 claims
- 0598US8961108B2Cooling system for a turbine vaneBERGMAN RUSSELL J·Filed 2012·Granted Feb 24, 2015·51 cites·23 claims
- 0698US8651497B2Winged W-sealTHOLEN SUSAN M·Filed 2011·Granted Feb 18, 2014·86 cites·14 claims
- 0797US10428953B2C-seal backed brush seal with a compressible coreUNITED TECHNOLOGIES CORP·Filed 2016·Granted Oct 1, 2019·17 cites·17 claims
- 0897US10167957B22 ply W-seal using dissimilar materialsUNITED TECHNOLOGIES CORP·Filed 2016·Granted Jan 1, 2019·17 cites·18 claims
- 0996US10550706B2Wrapped dog bone sealUNITED TECHNOLOGIES CORP·Filed 2014·Granted Feb 4, 2020·20 cites·22 claims
- 1096US9103225B2Blade outer air seal with cored passagesLUTJEN PAUL M·Filed 2012·Granted Aug 11, 2015·31 cites·20 claims
- 1196US8998572B2Blade outer air seal for a gas turbine engineLUTJEN PAUL M·Filed 2012·Granted Apr 7, 2015·24 cites·22 claims
- 1295US11492978B2Seal assembly with secondary retention featureRAYTHEON TECH CORP·Filed 2021·Granted Nov 8, 2022·3 cites·20 claims
- 1395US10247027B2Outer airseal insulated rub stripUNITED TECHNOLOGIES CORP·Filed 2016·Granted Apr 2, 2019·12 cites·20 claims
- 1495US9926799B2Gas turbine engine components, blade outer air seal assemblies, and blade outer air seal segments thereofUNITED TECHNOLOGIES CORP·Filed 2015·Granted Mar 27, 2018·9 cites·18 claims
- 1595US9085053B2In-situ turbine blade tip repairTHOLEN SUSAN M·Filed 2009·Granted Jul 21, 2015·21 cites·18 claims
- 1695US8535783B2Ceramic coating systems and methodsLUTJEN PAUL M·Filed 2010·Granted Sep 17, 2013·25 cites·16 claims
- 1793US10370993B2Sliding sealUNITED TECHNOLOGIES CORP·Filed 2015·Granted Aug 6, 2019·6 cites·20 claims
- 1893US10196912B2Bifurcated sliding sealUNITED TECHNOLOGIES CORP·Filed 2015·Granted Feb 5, 2019·6 cites·16 claims
- 1993US7686068B2Blade outer air seal cores and manufacture methodsUNITED TECHNOLOGIES CORP·Filed 2006·Granted Mar 30, 2010·25 cites·20 claims
- 2092US12241411B1Accessible debris separator for high pressure turbine outside diameter fed static componentsRTX CORP·Filed 2023·Granted Mar 4, 2025·1 cites·13 claims
- 2192US9039358B2Replaceable blade outer air seal designTHOLEN SUSAN M·Filed 2007·Granted May 26, 2015·38 cites·1 claims
- 2292US7621719B2Multiple cooling schemes for turbine blade outer air sealUNITED TECHNOLOGIES CORP·Filed 2005·Granted Nov 24, 2009·40 cites·18 claims
- 2391US10344609B2Bifurcated sliding sealUNITED TECHNOLOGIES CORP·Filed 2015·Granted Jul 9, 2019·7 cites·7 claims
- 2491US9995165B2Blade outer air seal having partial coatingUNITED TECHNOLOGIES CORP·Filed 2015·Granted Jun 12, 2018·6 cites·19 claims
- 2591US9845697B2Sliding sealUNITED TECHNOLOGIES CORP·Filed 2015·Granted Dec 19, 2017·5 cites·17 claims
- 2691US7874792B2Blade outer air seals, cores, and manufacture methodsUNITED TECHNOLOGIES CORP·Filed 2007·Granted Jan 25, 2011·18 cites·20 claims
- 2790US10196917B2Blade outer air seal with cored passagesUNITED TECHNOLOGIES CORP·Filed 2015·Granted Feb 5, 2019·6 cites·20 claims
- 2889US8206092B2Gas turbine engines and related systems involving blade outer air sealsTHOLEN SUSAN M·Filed 2007·Granted Jun 26, 2012·29 cites·19 claims
- 2988US11268183B2Method of forming an abrasive coating on a fan blade tipUNITED TECHNOLOGIES CORP·Filed 2015·Granted Mar 8, 2022·2 cites·16 claims
- 3088US10370999B2Gas turbine engine rapid response clearance control system with air seal segment interfaceUNITED TECHNOLOGIES CORP·Filed 2014·Granted Aug 6, 2019·8 cites·17 claims
- 3188US10323573B2Air-driven particle pulverizer for gas turbine engine cooling fluid systemUNITED TECHNOLOGIES CORP·Filed 2015·Granted Jun 18, 2019·5 cites·13 claims
- 3288US10113436B2Chordal seal with sudden expansion/contractionUNITED TECHNOLOGIES CORP·Filed 2016·Granted Oct 30, 2018·5 cites·15 claims
- 3388US10001022B2Seals for gas turbine engineUNITED TECHNOLOGIES CORP·Filed 2014·Granted Jun 19, 2018·6 cites·13 claims
- 3488US9752442B2Airfoil with variable profile responsive to thermal conditionsUNITED TECHNOLOGIES CORP·Filed 2016·Granted Sep 5, 2017·4 cites·19 claims
- 3587US7334985B2Shroud with aero-effective coolingUNITED TECHNOLOGIES CORP·Filed 2005·Granted Feb 26, 2008·27 cites·21 claims
- 3686US10514171B23D non-axisymmetric combustor linerUNITED TECHNOLOGIES CORP·Filed 2016·Granted Dec 24, 2019·3 cites·15 claims
- 3786US2025369364A1Additively Manufactured Turbine Vane ClusterRTX CORP·Filed 2025·Application pending·0 cites
- 3885US10208674B2Multi-axial brush sealUNITED TECHNOLOGIES CORP·Filed 2014·Granted Feb 19, 2019·8 cites·18 claims
- 3984US11098606B2Sliding sealUNITED TECHNOLOGIES CORP·Filed 2019·Granted Aug 24, 2021·2 cites·3 claims
- 4084US10247028B2Gas turbine engine blade outer air seal thermal control systemUNITED TECHNOLOGIES CORP·Filed 2014·Granted Apr 2, 2019·7 cites·15 claims
- 4184US9650898B2Airfoil with variable profile responsive to thermal conditionsHAYFORD RICHARD K·Filed 2012·Granted May 16, 2017·7 cites·14 claims
- 4284US8556575B2Blade outer seal for a gas turbine engineKNAPP JAMES N·Filed 2010·Granted Oct 15, 2013·10 cites·15 claims
- 4383US12385407B1Additively manufactured turbine vane clusterRTX CORP·Filed 2024·Granted Aug 12, 2025·0 cites·20 claims
- 4482US11879340B1Angled brush seal and gas turbine engine component combinationRAYTHEON TECH CORP·Filed 2022·Granted Jan 23, 2024·1 cites·20 claims
- 4582US11085314B2Sliding sealUNITED TECHNOLOGIES CORP·Filed 2019·Granted Aug 10, 2021·2 cites·18 claims
- 4682US8707708B23D non-axisymmetric combustor linerWAGNER JOEL H·Filed 2010·Granted Apr 29, 2014·6 cites·18 claims
- 4780US10920600B2Integrated seal and wear linerUNITED TECHNOLOGIES CORP·Filed 2018·Granted Feb 16, 2021·2 cites·18 claims
- 4880US10329934B2Reversible flow blade outer air sealUNITED TECHNOLOGIES CORP·Filed 2015·Granted Jun 25, 2019·3 cites·20 claims
- 4980US8061146B2Heat transfer augmentation in a compact heat exchanger pedestal arrayJOE CHRISTOPHER R·Filed 2010·Granted Nov 22, 2011·6 cites·14 claims
- 5079US7665961B2Turbine outer air sealUNITED TECHNOLOGIES CORP·Filed 2006·Granted Feb 23, 2010·20 cites·12 claims
Showing the top 50 of 149 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →