Inventor · disambiguated record
Daniel Bernard Kupratis
Also filed as: KUPRATIS DANIEL · KUPRATIS DANIEL B · KUPRATIS DANIEL BERNARD
188 granted patents·79 pending applications·1,390 citations·filing 2005–2025
99Inventor score
Files withUNITED TECHNOLOGIES CORP136RAYTHEON TECH CORP49RTX CORP37SCHWARZ FREDERICK M16KUPRATIS DANIEL B14
Top patents by PatentIndex Score
267 records- 0199US11639690B1Boost spool flow control and generator load matching via load compressorRAYTHEON TECH CORP·Filed 2022·Granted May 2, 2023·7 cites·20 claims
- 0299US10794292B2Geared turbofan gas turbine engine architectureUNITED TECHNOLOGIES CORP·Filed 2017·Granted Oct 6, 2020·70 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
- 0499US9752511B2Geared architecture for high speed and small volume fan drive turbineUNITED TECHNOLOGIES CORP·Filed 2017·Granted Sep 5, 2017·39 cites·30 claims
- 0599US9695751B2Geared turbofan gas turbine engine architectureUNITED TECHNOLOGIES CORP·Filed 2016·Granted Jul 4, 2017·27 cites·30 claims
- 0699US9631558B2Geared architecture for high speed and small volume fan drive turbineUNITED TECHNOLOGIES CORP·Filed 2013·Granted Apr 25, 2017·37 cites·20 claims
- 0799US8899915B2Geared architecture for high speed and small volume fan drive turbineUNITED TECHNOLOGIES CORP·Filed 2014·Granted Dec 2, 2014·24 cites·20 claims
- 0899US8756908B2Fundamental gear system architectureUNITED TECHNOLOGIES CORP·Filed 2013·Granted Jun 24, 2014·78 cites·20 claims
- 0999US8747055B2Geared architecture for high speed and small volume fan drive turbineUNITED TECHNOLOGIES CORP·Filed 2013·Granted Jun 10, 2014·70 cites·20 claims
- 1098US12065973B2Electric enhanced transmission for multi-spool load-sharing turbofan engineRTX CORP·Filed 2021·Granted Aug 20, 2024·3 cites·14 claims
- 1198US11781506B2Splitter and guide vane arrangement for gas turbine enginesRAYTHEON TECH CORP·Filed 2020·Granted Oct 10, 2023·9 cites·14 claims
- 1298US11608786B2Gas turbine engine with power density rangeRAYTHEON TECH CORP·Filed 2022·Granted Mar 21, 2023·5 cites·30 claims
- 1398US11597527B2Aircraft hybrid propulsion fan drive gear system DC motors and generatorsRAYTHEON TECH CORP·Filed 2021·Granted Mar 7, 2023·7 cites·12 claims
- 1498US10288010B2Geared turbofan gas turbine engine architectureUNITED TECHNOLOGIES CORP·Filed 2017·Granted May 14, 2019·18 cites·30 claims
- 1598US8516789B2Gas turbine engine with aft core driven fan sectionKUPRATIS DANIEL B·Filed 2011·Granted Aug 27, 2013·41 cites·17 claims
- 1698US7513120B2Electrically coupled supercharger for a gas turbine engineUNITED TECHNOLOGIES CORP·Filed 2005·Granted Apr 7, 2009·84 cites·38 claims
- 1797US11346286B2Geared turbofan engine with power density rangeRAYTHEON TECH CORP·Filed 2020·Granted May 31, 2022·4 cites·30 claims
- 1897US11168617B2Electric enhanced transmission for multi-spool load-sharing turbofan engineRAYTHEON TECH CORP·Filed 2019·Granted Nov 9, 2021·7 cites·12 claims
- 1997US11143142B2Adaptive engine with boost spoolUNITED TECHNOLOGIES CORP·Filed 2018·Granted Oct 12, 2021·17 cites·17 claims
- 2097US10787996B2Gas turbine engine with stream diverterUNITED TECHNOLOGIES CORP·Filed 2016·Granted Sep 29, 2020·16 cites·15 claims
- 2197US10288011B2Geared turbofan gas turbine engine architectureUNITED TECHNOLOGIES CORP·Filed 2017·Granted May 14, 2019·8 cites·29 claims
- 2297US10125722B2Turbine engine with a turbo-compressorUNITED TECHNOLOGIES CORP·Filed 2015·Granted Nov 13, 2018·17 cites·16 claims
- 2397US9157366B2Adaptive fan with cold turbineKUPRATIS DANIEL BERNARD·Filed 2012·Granted Oct 13, 2015·35 cites·20 claims
- 2497US9103227B2Gas turbine engine with fan-tied inducer sectionKUPRATIS DANIEL BERNARD·Filed 2012·Granted Aug 11, 2015·26 cites·27 claims
- 2597US8915700B2Gas 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
- 2696US11319882B2Gear and electric amplification of generator motor compressor and turbine drivesRAYTHEON TECH CORP·Filed 2020·Granted May 3, 2022·6 cites·14 claims
- 2796US11193425B2Gearbox for boost spool turbine engineRAYTHEON TECH CORP·Filed 2019·Granted Dec 7, 2021·11 cites·13 claims
- 2896US10794216B2Fan drive gear system DC motor and generatorUNITED TECHNOLOGIES CORP·Filed 2018·Granted Oct 6, 2020·11 cites·12 claims
- 2996US10738694B1Turbofan with motorized rotating inlet guide vaneUNITED TECHNOLOGIES CORP·Filed 2018·Granted Aug 11, 2020·9 cites·19 claims
- 3096US9239004B2Reverse core gear turbofanKUPRATIS DANIEL BERNARD·Filed 2012·Granted Jan 19, 2016·26 cites·20 claims
- 3196US8887487B2Geared turbofan gas turbine engine architectureUNITED TECHNOLOGIES CORP·Filed 2012·Granted Nov 18, 2014·30 cites·14 claims
- 3296US8365514B1Hybrid turbofan engineUNITED TECHNOLOGIES CORP·Filed 2012·Granted Feb 5, 2013·25 cites·21 claims
- 3395US11692491B1Transmission and method for control of boost spoolRAYTHEON TECH CORP·Filed 2022·Granted Jul 4, 2023·3 cites·20 claims
- 3495US11168616B2Hybrid electric fan with improved low pressure compressorUNITED TECHNOLOGIES CORP·Filed 2018·Granted Nov 9, 2021·6 cites·13 claims
- 3595US10830153B2Geared turbofan engine with power density rangeRAYTHEON TECH CORP·Filed 2018·Granted Nov 10, 2020·7 cites·32 claims
- 3695US10502163B2Geared turbofan arrangement with core split power ratioUNITED TECHNOLOGIES CORP·Filed 2015·Granted Dec 10, 2019·8 cites·30 claims
- 3795US10287914B2Gas turbine engine with high speed low pressure turbine section and bearing support featuresUNITED TECHNOLOGIES CORP·Filed 2017·Granted May 14, 2019·6 cites·29 claims
- 3895US10100739B2Cooled cooling air system for a gas turbine engineUNITED TECHNOLOGIES CORP·Filed 2015·Granted Oct 16, 2018·10 cites·8 claims
- 3995US9739206B2Geared turbofan gas turbine engine architectureUNITED TECHNOLOGIES CORP·Filed 2016·Granted Aug 22, 2017·7 cites·31 claims
- 4095US9341121B2Gas turbine engine with intercooling turbine section and intercooling turbine section bypassUNITED TECHNOLOGIES CORP·Filed 2014·Granted May 17, 2016·23 cites·30 claims
- 4195US9057328B2Gas turbine engine with intercooling turbine sectionKUPRATIS DANIEL B·Filed 2011·Granted Jun 16, 2015·17 cites·22 claims
- 4294US11073107B1Systems and methods for hybrid electric turbine enginesUNITED TECHNOLOGIES CORP·Filed 2020·Granted Jul 27, 2021·4 cites·20 claims
- 4394US9003808B2Turbofan with gear-driven compressor and fan-driven coreKUPRATIS DANIEL B·Filed 2011·Granted Apr 14, 2015·19 cites·28 claims
- 4494US8104265B2Gas turbines with multiple gas flow pathsKUPRATIS DANIEL B·Filed 2007·Granted Jan 31, 2012·37 cites·3 claims
- 4593US11566567B2Low pressure compressor control for a gas turbine engineUNITED TECHNOLOGIES CORP·Filed 2019·Granted Jan 31, 2023·5 cites·14 claims
- 4692US12253021B2Transmission and method for control of boost spoolRTX CORP·Filed 2024·Granted Mar 18, 2025·1 cites·7 claims
- 4792US11415044B2Multi-engine architecture with linkages to multiple spoolsUNITED TECHNOLOGIES CORP·Filed 2019·Granted Aug 16, 2022·6 cites·16 claims
- 4892US11015523B2Turbofan with bleed supercharged auxiliary engineUNITED TECHNOLOGIES CORP·Filed 2019·Granted May 25, 2021·9 cites·19 claims
- 4992US10072570B2Reverse flow gas turbine engine coreUNITED TECHNOLOGIES CORP·Filed 2013·Granted Sep 11, 2018·17 cites·6 claims
- 5092US9222417B2Geared turbofan gas turbine engine architectureUNITED TECHNOLOGIES CORP·Filed 2015·Granted Dec 29, 2015·6 cites·17 claims
Showing the top 50 of 267 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →