Inventor · disambiguated record
Zhongtao Dai
Also filed as: DAI ZHONGTAO
39 granted patents·10 pending applications·176 citations·filing 2006–2024
96Inventor score
Files withUNITED TECHNOLOGIES CORP16RAYTHEON TECH CORP15RTX CORP7HAMILTON SUNDSTRAND CORP5DAI ZHONGTAO3
Top patents by PatentIndex Score
49 records- 0198US12038177B1Fuel injector assembly for gas turbine engine with fuel, air and steam injectionRAYTHEON TECH CORP·Filed 2023·Granted Jul 16, 2024·7 cites·15 claims
- 0297US10054312B2Pilot mixer cooling hole arrangement for fuel nozzle of a gas turbine engineUNITED TECHNOLOGIES CORP·Filed 2015·Granted Aug 21, 2018·19 cites·15 claims
- 0397US9791153B2Line replaceable fuel nozzle apparatus, system and methodUNITED TECHNOLOGIES CORP·Filed 2015·Granted Oct 17, 2017·14 cites·20 claims
- 0496US9920932B2Mixer assembly for a gas turbine engineUNITED TECHNOLOGIES CORP·Filed 2015·Granted Mar 20, 2018·12 cites·16 claims
- 0596US8312724B2Mixer assembly for a gas turbine engine having a pilot mixer with a corner flame stabilizing recirculation zoneDAI ZHONGTAO·Filed 2011·Granted Nov 20, 2012·42 cites·15 claims
- 0694US11149952B2Main mixer in an axial staged combustor for a gas turbine engineUNITED TECHNOLOGIES CORP·Filed 2016·Granted Oct 19, 2021·6 cites·6 claims
- 0793US10060629B2Angled radial fuel/air delivery system for combustorUNITED TECHNOLOGIES CORP·Filed 2015·Granted Aug 28, 2018·10 cites·14 claims
- 0890US12092023B1Steam cooling turbine engine combustor wallRAYTHEON TECH CORP·Filed 2023·Granted Sep 17, 2024·1 cites·11 claims
- 0990US10794596B2Dual fuel nozzle with liquid filming atomization for a gas turbine engineUNITED TECHNOLOGIES CORP·Filed 2014·Granted Oct 6, 2020·13 cites·22 claims
- 1090US8973368B2Mixer assembly for a gas turbine engineDAI ZHONGTAO·Filed 2011·Granted Mar 10, 2015·15 cites·18 claims
- 1187US12234988B1Fuel nozzle for hydrogen-based fuel operationRTX CORP·Filed 2024·Granted Feb 25, 2025·1 cites·20 claims
- 1287US10228137B2Dual fuel nozzle with swirling axial gas injection for a gas turbine engineUNITED TECHNOLOGIES CORP·Filed 2014·Granted Mar 12, 2019·9 cites·9 claims
- 1387US8943833B2Fuel flexible fuel injectorTUTHILL RICHARD S·Filed 2012·Granted Feb 3, 2015·11 cites·13 claims
- 1482US9441836B2Fuel-air pre-mixer with prefilmerCOHEN JEFFREY M·Filed 2012·Granted Sep 13, 2016·8 cites·17 claims
- 1579US2025020078A1Introducing steam with quench air into turbine engine combustorRTX CORP·Filed 2024·Application pending·0 cites
- 1678US10954859B2Low emissions combustor assembly for gas turbine engineUNITED TECHNOLOGIES CORP·Filed 2017·Granted Mar 23, 2021·2 cites·16 claims
- 1777US12331931B2High shear swirler for gas turbine engineRTX CORP·Filed 2024·Granted Jun 17, 2025·0 cites·20 claims
- 1877US12129788B2Introducing steam with quench air into turbine engine combustorRAYTHEON TECH CORP·Filed 2023·Granted Oct 29, 2024·0 cites·11 claims
- 1975US9958162B2Combustor assembly for a turbine engineUNITED TECHNOLOGIES CORP·Filed 2014·Granted May 1, 2018·4 cites·4 claims
- 2074US11952910B2Additively manufactured radial turbine rotor with cooling manifoldsHAMILTON SUNDSTRAND CORP·Filed 2023·Granted Apr 9, 2024·0 cites·19 claims
- 2172US11815268B2Main mixer in an axial staged combustor for a gas turbine engineRAYTHEON TECH CORP·Filed 2021·Granted Nov 14, 2023·0 cites·14 claims
- 2271US12292199B2Turbulence generator mixer for rotating detonation engineRAYTHEON TECH CORP·Filed 2023·Granted May 6, 2025·0 cites·6 claims
- 2368US12007115B1High shear swirler for gas turbine engineRAYTHEON TECH CORP·Filed 2023·Granted Jun 11, 2024·0 cites·8 claims
- 2468US11923585B2Low loss inlet header for fuel cellsHAMILTON SUNDSTRAND CORP·Filed 2022·Granted Mar 5, 2024·0 cites·20 claims
- 2567US11680487B2Additively manufactured radial turbine rotor with cooling manifoldsHAMILTON SUNDSTRAND CORP·Filed 2021·Granted Jun 20, 2023·0 cites·20 claims
- 2666US12181152B1Fuel nozzle for hydrogen-based fuel operationRTX CORP·Filed 2024·Granted Dec 31, 2024·0 cites·20 claims
- 2766US12135036B2Centerbody insertion for improved CAC motor coolingHAMILTON SUNDSTRAND CORP·Filed 2022·Granted Nov 5, 2024·0 cites·19 claims
- 2862US12326256B1Fuel nozzle for hydrogen-based fuel operationRTX CORP·Filed 2024·Granted Jun 10, 2025·0 cites·18 claims
- 2961US11725824B2Turbulence generator mixer for rotating detonation engineRAYTHEON TECH CORP·Filed 2021·Granted Aug 15, 2023·0 cites·17 claims
- 3060US11719158B2Low emissions combustor assembly for gas turbine engineRAYTHEON TECH CORP·Filed 2021·Granted Aug 8, 2023·0 cites·19 claims
- 3160US11591916B2Radial turbine rotor with complex cooling channels and method of making sameHAMILTON SUNDSTRAND CORP·Filed 2021·Granted Feb 28, 2023·0 cites·20 claims
- 3259US10718524B2Mixer assembly for a gas turbine engineUNITED TECHNOLOGIES CORP·Filed 2017·Granted Jul 21, 2020·0 cites·20 claims
- 3358US12181153B2Fuel injector assembly for gas turbine engineRAYTHEON TECH CORP·Filed 2023·Granted Dec 31, 2024·0 cites·16 claims
- 3457US12163466B2Injecting steam into hood cavity of turbine engine combustorRAYTHEON TECH CORP·Filed 2023·Granted Dec 10, 2024·0 cites·17 claims
- 3556US12392287B2Steam cooling turbine stator vane arrayRAYTHEON TECH CORP·Filed 2023·Granted Aug 19, 2025·0 cites·17 claims
- 3655US12429216B2Turbine engine fuel injector assembly with annular fuel outletRAYTHEON TECH CORP·Filed 2023·Granted Sep 30, 2025·0 cites·19 claims
- 3754US2025334269A1Sieve rde injector with variable pressure drop capabilityRTX CORP·Filed 2024·Application pending·0 cites
- 3852US2016201897A1Dual fuel nozzle system and apparatusUNITED TECHNOLOGIES CORP·Filed 2014·Application pending·0 cites
- 3951US11486578B2Multi-walled structure for a gas turbine engineRAYTHEON TECH CORP·Filed 2020·Granted Nov 1, 2022·0 cites·20 claims
- 4051US10801728B2Gas turbine engine combustor main mixer with vane supported centerbodyUNITED TECHNOLOGIES CORP·Filed 2016·Granted Oct 13, 2020·0 cites·22 claims
- 4151US2024255147A1Air purge for gas turbine engine fuel injector assemblyRTX CORP·Filed 2024·Application pending·0 cites
- 4249US2024309810A1Introducing steam into core air upstream of turbine engine diffuser plenumRAYTHEON TECH CORP·Filed 2023·Application pending·0 cites
- 4345US10907833B2Axial staged combustor with restricted main fuel injectorUNITED TECHNOLOGIES CORP·Filed 2015·Granted Feb 2, 2021·0 cites·20 claims
- 4445US8596071B2Method and apparatus for assembling a gas turbine engineMUELLER MARK ANTHONY·Filed 2006·Granted Dec 3, 2013·2 cites·19 claims
- 4545US2024159398A1Fuel injector assembly for gas turbine engineRAYTHEON TECH CORP·Filed 2022·Application pending·0 cites
- 4640US2020348023A1Combustor liner panel with micro-circuit core coolingUNITED TECHNOLOGIES CORP·Filed 2019·Application pending·0 cites
- 4739US2013232978A1Fuel air premixer for gas turbine engineDAI ZHONGTAO·Filed 2012·Application pending·0 cites
- 4837US2016258627A1Low net-swirl configurations for gas turbine engine combustorsUNITED TECHNOLOGIES CORP·Filed 2015·Application pending·0 cites
- 4937US2016230993A1Combustor liner effusion cooling holesUNITED TECHNOLOGIES CORP·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Zhongtao Dai 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 →