Assignee
UNITED TECHNOLOGIES CORP
US·10,874 granted patents·1,527 pending applications·236,332 citations·filing 1966–2024
Top patents by PatentIndex Score
12,401 records- 0199US10989117B2Hybrid expander cycle with pre-compression cooling and turbo-generatorUNITED TECHNOLOGIES CORP·Filed 2018·Granted Apr 27, 2021·41 cites·20 claims
- 0299US10822999B2Systems and methods for fan blade de-icingUNITED TECHNOLOGIES CORP·Filed 2018·Granted Nov 3, 2020·30 cites·19 claims
- 0399US10801410B2Thermal management of tail cone mounted generatorUNITED TECHNOLOGIES CORP·Filed 2018·Granted Oct 13, 2020·26 cites·19 claims
- 0499US10801349B2Ceramic matrix composite blade outer air sealUNITED TECHNOLOGIES CORP·Filed 2017·Granted Oct 13, 2020·21 cites·19 claims
- 0599US10794292B2Geared turbofan gas turbine engine architectureUNITED TECHNOLOGIES CORP·Filed 2017·Granted Oct 6, 2020·70 cites·14 claims
- 0699US10634053B2Electric windmill pump for gearbox durabilityUNITED TECHNOLOGIES CORP·Filed 2015·Granted Apr 28, 2020·33 cites·14 claims
- 0799US10590802B2Flexible support structure for a geared architecture gas turbine engineUNITED TECHNOLOGIES CORP·Filed 2018·Granted Mar 17, 2020·64 cites·30 claims
- 0899US10584660B2Geared turbomachine fan and compressor rotationUNITED TECHNOLOGIES CORP·Filed 2017·Granted Mar 10, 2020·53 cites·20 claims
- 0999US10301968B2Flexible support structure for a geared architecture gas turbine engineUNITED TECHNOLOGIES CORP·Filed 2015·Granted May 28, 2019·19 cites·29 claims
- 1099US10240526B2Gas turbine engine with high speed low pressure turbine sectionUNITED TECHNOLOGIES CORP·Filed 2017·Granted Mar 26, 2019·26 cites·13 claims
- 1199US10227893B2Flexible support structure for a geared architecture gas turbine engineUNITED TECHNOLOGIES CORP·Filed 2017·Granted Mar 12, 2019·57 cites·50 claims
- 1299US10221770B2Fundamental gear system architectureUNITED TECHNOLOGIES CORP·Filed 2014·Granted Mar 5, 2019·63 cites·21 claims
- 1399US10107128B2Cooling channels for gas turbine engine componentUNITED TECHNOLOGIES CORP·Filed 2015·Granted Oct 23, 2018·29 cites·18 claims
- 1499US10082105B2Gas turbine engine with geared architectureUNITED TECHNOLOGIES CORP·Filed 2018·Granted Sep 25, 2018·19 cites·30 claims
- 1599US10060357B2Turbine section of high bypass turbofanUNITED TECHNOLOGIES CORP·Filed 2016·Granted Aug 28, 2018·23 cites·27 claims
- 1699US10036258B2Gas turbine engine component having vascular engineered lattice structureUNITED TECHNOLOGIES CORP·Filed 2013·Granted Jul 31, 2018·30 cites·19 claims
- 1799US9957827B2Conformal sealUNITED TECHNOLOGIES CORP·Filed 2015·Granted May 1, 2018·28 cites·10 claims
- 1899US9816443B2Method for setting a gear ratio of a fan drive gear system of a gas turbine engineUNITED TECHNOLOGIES CORP·Filed 2016·Granted Nov 14, 2017·53 cites·22 claims
- 1999US9752511B2Geared architecture for high speed and small volume fan drive turbineUNITED TECHNOLOGIES CORP·Filed 2017·Granted Sep 5, 2017·39 cites·30 claims
- 2099US9695751B2Geared turbofan gas turbine engine architectureUNITED TECHNOLOGIES CORP·Filed 2016·Granted Jul 4, 2017·27 cites·30 claims
- 2199US9687910B2Multi-shot castingUNITED TECHNOLOGIES CORP·Filed 2013·Granted Jun 27, 2017·13 cites·12 claims
- 2299US9631558B2Geared architecture for high speed and small volume fan drive turbineUNITED TECHNOLOGIES CORP·Filed 2013·Granted Apr 25, 2017·37 cites·20 claims
- 2399US9435211B2Method for forming components using additive manufacturing and re-meltUNITED TECHNOLOGIES CORP·Filed 2015·Granted Sep 6, 2016·41 cites·12 claims
- 2499US9239012B2Flexible support structure for a geared architecture gas turbine engineUNITED TECHNOLOGIES CORP·Filed 2015·Granted Jan 19, 2016·30 cites·30 claims
- 2599US8931285B2Planetary gear system arrangement with auxiliary oil systemUNITED TECHNOLOGIES CORP·Filed 2014·Granted Jan 13, 2015·25 cites·22 claims
- 2699US8899915B2Geared architecture for high speed and small volume fan drive turbineUNITED TECHNOLOGIES CORP·Filed 2014·Granted Dec 2, 2014·24 cites·20 claims
- 2799US8869504B1Geared turbofan engine gearbox arrangementUNITED TECHNOLOGIES CORP·Filed 2013·Granted Oct 28, 2014·69 cites·29 claims
- 2899US8834099B1Low noise compressor rotor for geared turbofan engineUNITED TECHNOLOGIES CORP·Filed 2014·Granted Sep 16, 2014·55 cites·30 claims
- 2999US8756908B2Fundamental gear system architectureUNITED TECHNOLOGIES CORP·Filed 2013·Granted Jun 24, 2014·78 cites·20 claims
- 3099US8747055B2Geared architecture for high speed and small volume fan drive turbineUNITED TECHNOLOGIES CORP·Filed 2013·Granted Jun 10, 2014·70 cites·20 claims
- 3199US7955446B2Welding repair method for full hoop structuresUNITED TECHNOLOGIES CORP·Filed 2010·Granted Jun 7, 2011·26 cites·8 claims
- 3299US7883439B2Oil baffle for gas turbine fan drive gear systemUNITED TECHNOLOGIES CORP·Filed 2010·Granted Feb 8, 2011·46 cites·8 claims
- 3399US7883438B2Lubrication of windmilling journal bearingsUNITED TECHNOLOGIES CORP·Filed 2009·Granted Feb 8, 2011·36 cites·24 claims
- 3499US7704178B2Oil baffle for gas turbine fan drive gear systemUNITED TECHNOLOGIES CORP·Filed 2006·Granted Apr 27, 2010·207 cites·9 claims
- 3599US7662059B2Lubrication of windmilling journal bearingsUNITED TECHNOLOGIES CORP·Filed 2006·Granted Feb 16, 2010·288 cites·22 claims
- 3699US7500365B2Accessory gearboxUNITED TECHNOLOGIES CORP·Filed 2005·Granted Mar 10, 2009·136 cites·34 claims
- 3799US7306026B2Cooled turbine airfoils and methods of manufactureUNITED TECHNOLOGIES CORP·Filed 2005·Granted Dec 11, 2007·70 cites·14 claims
- 3899US7240718B2Method for casting core removalUNITED TECHNOLOGIES CORP·Filed 2005·Granted Jul 10, 2007·30 cites·26 claims
- 3999US6315815B1Membrane based fuel deoxygenatorUNITED TECHNOLOGIES CORP·Filed 1999·Granted Nov 13, 2001·512 cites·22 claims
- 4099US6223616B1Star gear system with lubrication circuit and lubrication method thereforUNITED TECHNOLOGIES CORP·Filed 1999·Granted May 1, 2001·885 cites·15 claims
- 4199US5461882ARegenerative condensing cycleUNITED TECHNOLOGIES CORP·Filed 1994·Granted Oct 31, 1995·299 cites·11 claims
- 4299US5281254AContinuous carbon dioxide and water removal systemUNITED TECHNOLOGIES CORP·Filed 1992·Granted Jan 25, 1994·229 cites·5 claims
- 4399US4996419ADistributed multiplexed optical fiber Bragg grating sensor arrangeementUNITED TECHNOLOGIES CORP·Filed 1989·Granted Feb 26, 1991·208 cites·13 claims
- 4499US4892406AMethod of and arrangement for measuring vibrationsUNITED TECHNOLOGIES CORP·Filed 1988·Granted Jan 9, 1990·192 cites·18 claims
- 4599US4807950AMethod for impressing gratings within fiber opticsUNITED TECHNOLOGIES CORP·Filed 1987·Granted Feb 28, 1989·253 cites·5 claims
- 4699US4725110AMethod for impressing gratings within fiber opticsUNITED TECHNOLOGIES CORP·Filed 1986·Granted Feb 16, 1988·289 cites·5 claims
- 4799US4524113ADirect use of methanol fuel in a molten carbonate fuel cellUNITED TECHNOLOGIES CORP·Filed 1984·Granted Jun 18, 1985·219 cites·2 claims
- 4899US4300816AWide band multicore optical fiberUNITED TECHNOLOGIES CORP·Filed 1979·Granted Nov 17, 1981·178 cites·2 claims
- 4999US4295738AFiber optic strain sensorUNITED TECHNOLOGIES CORP·Filed 1980·Granted Oct 20, 1981·245 cites·11 claims
- 5099US4200682AIntegrated fuel cell and fuel conversion apparatusUNITED TECHNOLOGIES CORP·Filed 1979·Granted Apr 29, 1980·123 cites·14 claims
Showing the top 50 of 12,401 patent records by PatentIndex Score.
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