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Glastonbury, CT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Additively manufactured radial turbine rotor with cooling manifolds
Patent number
11,952,910
Issue date
Apr 9, 2024
Hamilton Sundstrand Corporation
Zhongtao Dai
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Grant
Main mixer in an axial staged combustor for a gas turbine engine
Patent number
11,815,268
Issue date
Nov 14, 2023
RTX Corporation
Zhongtao Dai
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Turbulence generator mixer for rotating detonation engine
Patent number
11,725,824
Issue date
Aug 15, 2023
Raytheon Technologies Corporation
Zhongtao Dai
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Low emissions combustor assembly for gas turbine engine
Patent number
11,719,158
Issue date
Aug 8, 2023
Raytheon Technologies Corporation
Zhongtao Dai
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Additively manufactured radial turbine rotor with cooling manifolds
Patent number
11,680,487
Issue date
Jun 20, 2023
Hamilton Sundstrand Corporation
Zhongtao Dai
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Grant
Radial turbine rotor with complex cooling channels and method of ma...
Patent number
11,591,916
Issue date
Feb 28, 2023
Hamilton Sundstrand Corporation
Zhongtao Dai
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Grant
Multi-walled structure for a gas turbine engine
Patent number
11,486,578
Issue date
Nov 1, 2022
Raytheon Technologies Corporation
Zhongtao Dai
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Main mixer in an axial staged combustor for a gas turbine engine
Patent number
11,149,952
Issue date
Oct 19, 2021
Raytheon Technologies Corporation
Zhongtao Dai
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Low emissions combustor assembly for gas turbine engine
Patent number
10,954,859
Issue date
Mar 23, 2021
RAYTHEON TECHNOLOGIES CORPORATION
Zhongtao Dai
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Axial staged combustor with restricted main fuel injector
Patent number
10,907,833
Issue date
Feb 2, 2021
Raytheon Technologies Corporation
Zhongtao Dai
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Gas turbine engine combustor main mixer with vane supported centerbody
Patent number
10,801,728
Issue date
Oct 13, 2020
Raytheon Technologies Corporation
Zhongtao Dai
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Dual fuel nozzle with liquid filming atomization for a gas turbine...
Patent number
10,794,596
Issue date
Oct 6, 2020
Raytheon Technologies Corporation
Zhongtao Dai
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Mixer assembly for a gas turbine engine
Patent number
10,718,524
Issue date
Jul 21, 2020
Raytheon Technologies Corporation
Zhongtao Dai
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Dual fuel nozzle with swirling axial gas injection for a gas turbin...
Patent number
10,228,137
Issue date
Mar 12, 2019
United Technologies Corporation
Kristin Kopp-Vaughan
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Angled radial fuel/air delivery system for combustor
Patent number
10,060,629
Issue date
Aug 28, 2018
United Technologies Corporation
Wookyung Kim
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Pilot mixer cooling hole arrangement for fuel nozzle of a gas turbi...
Patent number
10,054,312
Issue date
Aug 21, 2018
United Technologies Corporation
Zhongtao Dai
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Combustor assembly for a turbine engine
Patent number
9,958,162
Issue date
May 1, 2018
United Technologies Corporation
Zhongtao Dai
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Mixer assembly for a gas turbine engine
Patent number
9,920,932
Issue date
Mar 20, 2018
United Technologies Corporation
Zhongtao Dai
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Line replaceable fuel nozzle apparatus, system and method
Patent number
9,791,153
Issue date
Oct 17, 2017
United Technologies Corporation
Zhongtao Dai
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Mixer assembly for a gas turbine engine
Patent number
9,777,926
Issue date
Oct 3, 2017
United Technologies Corporation
Zhongtao Dai
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Fuel-air pre-mixer with prefilmer
Patent number
9,441,836
Issue date
Sep 13, 2016
United Technologies Corporation
Jeffrey M. Cohen
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Mixer assembly for a gas turbine engine
Patent number
8,973,368
Issue date
Mar 10, 2015
United Technologies Corporation
Zhongtao Dai
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Fuel flexible fuel injector
Patent number
8,943,833
Issue date
Feb 3, 2015
United Technologies Corporation
Richard S. Tuthill
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Mixer assembly for a gas turbine engine having a pilot mixer with a...
Patent number
8,312,724
Issue date
Nov 20, 2012
United Technologies Corporation
Zhongtao Dai
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
FUEL INJECTOR ASSEMBLY FOR GAS TURBINE ENGINE
Publication number
20240159398
Publication date
May 16, 2024
Zhongtao Dai
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
MAIN MIXER IN AN AXIAL STAGED COMBUSTOR FOR A GAS TURBINE ENGINE
Publication number
20240068665
Publication date
Feb 29, 2024
RTX Corporation
Zhongtao Dai
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
TURBULENCE GENERATOR MIXER FOR ROTATING DETONATION ENGINE
Publication number
20240011637
Publication date
Jan 11, 2024
Raytheon Technologies Corporation
Zhongtao Dai
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
ADDITIVELY MANUFACTURED RADIAL TURBINE ROTOR WITH COOLING MANIFOLDS
Publication number
20230349296
Publication date
Nov 2, 2023
HAMILTON SUNDSTRAND CORPORATION
Zhongtao Dai
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
ADDITIVELY MANUFACTURED RADIAL TURBINE ROTOR WITH COOLING MANIFOLDS
Publication number
20230146859
Publication date
May 11, 2023
HAMILTON SUNDSTRAND CORPORATION
Zhongtao Dai
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
RADIAL TURBINE ROTOR WITH COMPLEX COOLING CHANNELS AND METHOD OF MA...
Publication number
20230003131
Publication date
Jan 5, 2023
HAMILTON SUNDSTRAND CORPORATION
Zhongtao Dai
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
TURBULENCE GENERATOR MIXER FOR ROTATING DETONATION ENGINE
Publication number
20220325890
Publication date
Oct 13, 2022
Raytheon Technologies Corporation
Zhongtao Dai
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
MULTI-WALLED STRUCTURE FOR A GAS TURBINE ENGINE
Publication number
20210372620
Publication date
Dec 2, 2021
Zhongtao Dai
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
MAIN MIXER IN AN AXIAL STAGED COMBUSTOR FOR A GAS TURBINE ENGINE
Publication number
20210372622
Publication date
Dec 2, 2021
Raytheon Technologies Corporation
Zhongtao Dai
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
LOW EMISSIONS COMBUSTOR ASSEMBLY FOR GAS TURBINE ENGINE
Publication number
20210348560
Publication date
Nov 11, 2021
Raytheon Technologies Corporation
Zhongtao Dai
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
COMBUSTOR LINER PANEL WITH MICRO-CIRCUIT CORE COOLING
Publication number
20200348023
Publication date
Nov 5, 2020
United Technologies Corporation
Corneil S. Paauwe
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
LOW EMISSIONS COMBUSTOR ASSEMBLY FOR GAS TURBINE ENGINE
Publication number
20190032559
Publication date
Jan 31, 2019
United Technologies Corporation
Zhongtao Dai
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
MAIN MIXER FOR A GAS TURBINE ENGINE COMBUSTOR
Publication number
20180156463
Publication date
Jun 7, 2018
United Technologies Corporation
Zhongtao Dai
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
MAIN MIXER IN AN AXIAL STAGED COMBUSTOR FOR A GAS TURBINE ENGINE
Publication number
20180156464
Publication date
Jun 7, 2018
United Technologies Corporation
Zhongtao Dai
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
MIXER ASSEMBLY FOR A GAS TURBINE ENGINE
Publication number
20180045415
Publication date
Feb 15, 2018
United Technologies Corporation
Zhongtao Dai
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
AXIAL STAGED COMBUSTOR WITH RESTRICTED MAIN FUEL INJECTOR
Publication number
20160320063
Publication date
Nov 3, 2016
United Technologies Corporation
Zhongtao Dai
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
LOW NET-SWIRL CONFIGURATIONS FOR GAS TURBINE ENGINE COMBUSTORS
Publication number
20160258627
Publication date
Sep 8, 2016
United Technologies Corporation
Albert K. Cheung
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
LINE REPLACEABLE FUEL NOZZLE APPARATUS, SYSTEM AND METHOD
Publication number
20160252252
Publication date
Sep 1, 2016
United Technologies Corporation
Zhongtao Dai
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
COOLING TECHNOLOGY FOR THE FUEL NOZZLE
Publication number
20160245522
Publication date
Aug 25, 2016
United Technologies Corporation
ZHONGTAO DAI
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
ANGLED MAIN MIXER FOR AXIALLY CONTROLLED STOICHIOMETRY COMBUSTOR
Publication number
20160245523
Publication date
Aug 25, 2016
United Technologies Corporation
Wookyung Kim
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
COMBUSTOR LINER EFFUSION COOLING HOLES
Publication number
20160230993
Publication date
Aug 11, 2016
United Technologies Corporation
ZHONGTAO DAI
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
DUAL FUEL NOZZLE WITH SWIRLING AXIAL GAS INJECTION FOR A GAS TURBIN...
Publication number
20160209038
Publication date
Jul 21, 2016
United Technologies Corporation
Kristin Kopp-Vaughan
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
Dual Fuel Nozzle With Liquid Filming Atomization for a Gas Turbine...
Publication number
20160209037
Publication date
Jul 21, 2016
United Technologies Corporation
Zhongtao Dai
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
DUAL FUEL NOZZLE SYSTEM AND APPARATUS
Publication number
20160201897
Publication date
Jul 14, 2016
United Technologies Corporation
Timothy S Snyder
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
COMBUSTOR ASSEMBLY FOR A TURBINE ENGINE
Publication number
20150219338
Publication date
Aug 6, 2015
United Technologies Corporation
Zhongtao Dai
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
MIXER ASSEMBLY FOR A GAS TURBINE ENGINE
Publication number
20150121882
Publication date
May 7, 2015
United Technologies Corporation
Zhongtao Dai
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
FUEL-AIR PRE-MIXER WITH PREFILMER
Publication number
20140013763
Publication date
Jan 16, 2014
Jeffrey M. Cohen
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
FUEL FLEXIBLE FUEL INJECTOR
Publication number
20140007581
Publication date
Jan 9, 2014
Richard S. Tuthill
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
FUEL AIR PREMIXER FOR GAS TURBINE ENGINE
Publication number
20130232978
Publication date
Sep 12, 2013
Zhongtao Dai
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
MIXER ASSEMBLY FOR A GAS TURBINE ENGINE
Publication number
20120186256
Publication date
Jul 26, 2012
United Technologies Corporation
Zhongtao Dai
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES