Inventor · disambiguated record
Frederick M. Schwarz
Also filed as: SCHWARZ FREDERICK · SCHWARZ FREDERICK M · SCHWARZ FREDERICK MICHAEL
310 granted patents·134 pending applications·3,054 citations·filing 1976–2025
99Inventor score
Files withUNITED TECHNOLOGIES CORP297RAYTHEON TECH CORP54SCHWARZ FREDERICK M29RTX CORP22SUCIU GABRIEL L10
Top patents by PatentIndex Score
444 records- 0199US10794292B2Geared turbofan gas turbine engine architectureUNITED TECHNOLOGIES CORP·Filed 2017·Granted Oct 6, 2020·70 cites·14 claims
- 0299US10634053B2Electric windmill pump for gearbox durabilityUNITED TECHNOLOGIES CORP·Filed 2015·Granted Apr 28, 2020·33 cites·14 claims
- 0399US10240526B2Gas turbine engine with high speed low pressure turbine sectionUNITED TECHNOLOGIES CORP·Filed 2017·Granted Mar 26, 2019·26 cites·13 claims
- 0499US10082105B2Gas turbine engine with geared architectureUNITED TECHNOLOGIES CORP·Filed 2018·Granted Sep 25, 2018·19 cites·30 claims
- 0599US10060357B2Turbine section of high bypass turbofanUNITED TECHNOLOGIES CORP·Filed 2016·Granted Aug 28, 2018·23 cites·27 claims
- 0699US9752511B2Geared architecture for high speed and small volume fan drive turbineUNITED TECHNOLOGIES CORP·Filed 2017·Granted Sep 5, 2017·39 cites·30 claims
- 0799US9695751B2Geared turbofan gas turbine engine architectureUNITED TECHNOLOGIES CORP·Filed 2016·Granted Jul 4, 2017·27 cites·30 claims
- 0899US9631558B2Geared architecture for high speed and small volume fan drive turbineUNITED TECHNOLOGIES CORP·Filed 2013·Granted Apr 25, 2017·37 cites·20 claims
- 0999US8899915B2Geared architecture for high speed and small volume fan drive turbineUNITED TECHNOLOGIES CORP·Filed 2014·Granted Dec 2, 2014·24 cites·20 claims
- 1099US8869504B1Geared turbofan engine gearbox arrangementUNITED TECHNOLOGIES CORP·Filed 2013·Granted Oct 28, 2014·69 cites·29 claims
- 1199US8756908B2Fundamental gear system architectureUNITED TECHNOLOGIES CORP·Filed 2013·Granted Jun 24, 2014·78 cites·20 claims
- 1299US8747055B2Geared architecture for high speed and small volume fan drive turbineUNITED TECHNOLOGIES CORP·Filed 2013·Granted Jun 10, 2014·70 cites·20 claims
- 1398US12179929B2Engine mount system for a gas turbine engineRTX CORP·Filed 2023·Granted Dec 31, 2024·3 cites·19 claims
- 1498US11608786B2Gas turbine engine with power density rangeRAYTHEON TECH CORP·Filed 2022·Granted Mar 21, 2023·5 cites·30 claims
- 1598US11597527B2Aircraft hybrid propulsion fan drive gear system DC motors and generatorsRAYTHEON TECH CORP·Filed 2021·Granted Mar 7, 2023·7 cites·12 claims
- 1698US10570824B2Near zero velocity lubrication system for a turbine engineUNITED TECHNOLOGIES CORP·Filed 2015·Granted Feb 25, 2020·18 cites·20 claims
- 1798US10371061B2Turbine section of high bypass turbofanUNITED TECHNOLOGIES CORP·Filed 2016·Granted Aug 6, 2019·11 cites·33 claims
- 1898US10288010B2Geared turbofan gas turbine engine architectureUNITED TECHNOLOGIES CORP·Filed 2017·Granted May 14, 2019·18 cites·30 claims
- 1998US9976437B2Epicyclic gear trainUNITED TECHNOLOGIES CORP·Filed 2015·Granted May 22, 2018·13 cites·12 claims
- 2098US4474001ACooling system for the electrical generator of a turbofan gas turbine engineUNITED TECHNOLOGIES CORP·Filed 1981·Granted Oct 2, 1984·120 cites·5 claims
- 2197US11542016B2Cryogenic cooling system for an aircraftUNITED TECHNOLOGIES CORP·Filed 2019·Granted Jan 3, 2023·5 cites·18 claims
- 2297US11346286B2Geared turbofan engine with power density rangeRAYTHEON TECH CORP·Filed 2020·Granted May 31, 2022·4 cites·30 claims
- 2397US10578018B2Geared turbofan engine gearbox arrangementUNITED TECHNOLOGIES CORP·Filed 2016·Granted Mar 3, 2020·8 cites·24 claims
- 2497US10570855B2Gas turbine engine with geared architectureUNITED TECHNOLOGIES CORP·Filed 2018·Granted Feb 25, 2020·7 cites·29 claims
- 2597US10527151B1Gas turbine engine with geared architectureUNITED TECHNOLOGIES CORP·Filed 2018·Granted Jan 7, 2020·8 cites·29 claims
- 2697US10288011B2Geared turbofan gas turbine engine architectureUNITED TECHNOLOGIES CORP·Filed 2017·Granted May 14, 2019·8 cites·29 claims
- 2797US10215027B2Aluminum fan blade construction with welded coverUNITED TECHNOLOGIES CORP·Filed 2015·Granted Feb 26, 2019·10 cites·14 claims
- 2897US10060280B2Turbine cavity sealing assemblyUNITED TECHNOLOGIES CORP·Filed 2015·Granted Aug 28, 2018·17 cites·12 claims
- 2997US9103227B2Gas turbine engine with fan-tied inducer sectionKUPRATIS DANIEL BERNARD·Filed 2012·Granted Aug 11, 2015·26 cites·27 claims
- 3097US8915700B2Gas turbine engine with fan-tied inducer section and multiple low pressure turbine sectionsKUPRATIS DANIEL BERNARD·Filed 2012·Granted Dec 23, 2014·28 cites·19 claims
- 3197US8894538B2Gas turbine engine with geared architectureMCCUNE MICHAEL E·Filed 2012·Granted Nov 25, 2014·25 cites·12 claims
- 3297US7836680B2Aircraft combination engines thermal management systemUNITED TECHNOLOGIES CORP·Filed 2007·Granted Nov 23, 2010·82 cites·20 claims
- 3397US7765788B2Cooling exchanger ductUNITED TECHNOLOGIES CORP·Filed 2006·Granted Aug 3, 2010·59 cites·13 claims
- 3496US12421916B2Engine mount system for a gas turbine engineRTX CORP·Filed 2024·Granted Sep 23, 2025·1 cites·20 claims
- 3596US11680492B2Epicyclic gear trainRAYTHEON TECH CORP·Filed 2022·Granted Jun 20, 2023·2 cites·31 claims
- 3696US10794288B2Cooled cooling air system for a turbofan engineUNITED TECHNOLOGIES CORP·Filed 2015·Granted Oct 6, 2020·10 cites·20 claims
- 3796US10794216B2Fan drive gear system DC motor and generatorUNITED TECHNOLOGIES CORP·Filed 2018·Granted Oct 6, 2020·11 cites·12 claims
- 3896US10443507B2Gas turbine engine bowed rotor avoidance systemUNITED TECHNOLOGIES CORP·Filed 2016·Granted Oct 15, 2019·20 cites·17 claims
- 3996US10190496B2Turbofan engine bearing and gearbox arrangementUNITED TECHNOLOGIES CORP·Filed 2014·Granted Jan 29, 2019·13 cites·31 claims
- 4096US10174678B2Bowed rotor start using direct temperature measurementUNITED TECHNOLOGIES CORP·Filed 2016·Granted Jan 8, 2019·14 cites·20 claims
- 4196US10125691B2Bowed rotor start using a variable position starter valveUNITED TECHNOLOGIES CORP·Filed 2016·Granted Nov 13, 2018·13 cites·19 claims
- 4296US10107135B2Gas turbine engine with gearbox health featuresUNITED TECHNOLOGIES CORP·Filed 2015·Granted Oct 23, 2018·12 cites·5 claims
- 4396US9074485B2Geared turbofan with three turbines all counter-rotatingSUCIU GABRIEL L·Filed 2012·Granted Jul 7, 2015·19 cites·17 claims
- 4496US8887487B2Geared turbofan gas turbine engine architectureUNITED TECHNOLOGIES CORP·Filed 2012·Granted Nov 18, 2014·30 cites·14 claims
- 4595US11371427B2Geared turbofan engine with targeted modular efficiencyRAYTHEON TECH CORP·Filed 2020·Granted Jun 28, 2022·3 cites·28 claims
- 4695US11149650B2Turbine section of high bypass turbofanRAYTHEON TECH CORP·Filed 2018·Granted Oct 19, 2021·7 cites·30 claims
- 4795US10907579B2Gas turbine engine with geared architectureRAYTHEON TECH CORP·Filed 2020·Granted Feb 2, 2021·3 cites·30 claims
- 4895US10830153B2Geared turbofan engine with power density rangeRAYTHEON TECH CORP·Filed 2018·Granted Nov 10, 2020·7 cites·32 claims
- 4995US10633106B2Alternating starter use during multi-engine motoringUNITED TECHNOLOGIES CORP·Filed 2017·Granted Apr 28, 2020·12 cites·12 claims
- 5095US10502163B2Geared turbofan arrangement with core split power ratioUNITED TECHNOLOGIES CORP·Filed 2015·Granted Dec 10, 2019·8 cites·30 claims
Showing the top 50 of 444 patent records by PatentIndex Score.
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