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Hoyt Y. Chang
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Manchester, CT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Protective panel and frame therefor
Patent number
10,969,103
Issue date
Apr 6, 2021
Raytheon Technologies Corporation
Hoyt Y. Chang
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Additive manufactured combustor heat shield
Patent number
10,935,240
Issue date
Mar 2, 2021
Raytheon Technologies Corporation
Hoyt Y Chang
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Grant
Shielding pockets for case holes
Patent number
10,690,006
Issue date
Jun 23, 2020
Raytheon Technologies Corporation
Hoyt Y. Chang
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Gas turbine engine with ceramic panel
Patent number
10,563,865
Issue date
Feb 18, 2020
United Technologies Corporation
Hoyt Y. Chang
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Combustor liner
Patent number
10,539,327
Issue date
Jan 21, 2020
United Technologies Corporation
Hoyt Y. Chang
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Stress mitigation feature for composite airfoil leading edge
Patent number
10,487,675
Issue date
Nov 26, 2019
United Technologies Corporation
Hoyt Y. Chang
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Combustor wall cooling channel formed by additive manufacturing
Patent number
10,480,787
Issue date
Nov 19, 2019
United Technologies Corporation
Hoyt Y. Chang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Combustor panel having material transition region
Patent number
10,451,280
Issue date
Oct 22, 2019
United Technologies Corporation
Hoyt Y. Chang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Thermal mechanical dimple array for a combustor wall assembly
Patent number
10,281,152
Issue date
May 7, 2019
United Technologies Corporation
Hoyt Y. Chang
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Ceramic and metal engine components with gradient transition from m...
Patent number
10,208,955
Issue date
Feb 19, 2019
United Technologies Corporation
Hoyt Y. Chang
B32 - LAYERED PRODUCTS
Information
Patent Grant
Connection for a fairing in a mid-turbine frame of a gas turbine en...
Patent number
10,202,869
Issue date
Feb 12, 2019
United Technologies Corporation
Hoyt Y. Chang
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Gas turbine engine thin wall composite vane airfoil
Patent number
10,174,627
Issue date
Jan 8, 2019
United Technologies Corporation
Hoyt Y. Chang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Combustor bulkhead heat shield
Patent number
10,168,052
Issue date
Jan 1, 2019
United Technologies Corporation
Hoyt Y. Chang
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Apparatus and method for air particle separator in gas turbine engine
Patent number
10,012,147
Issue date
Jul 3, 2018
United Technologies Corporation
Hoyt Y. Chang
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Pin connector for ceramic matrix composite turbine frame
Patent number
9,551,238
Issue date
Jan 24, 2017
United Technologies Corporation
Hoyt Y. Chang
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Patents Applications
last 30 patents
Information
Patent Application
System and Method for Low Thermal Shock-Fast Cooling of Thermal Bar...
Publication number
20170218505
Publication date
Aug 3, 2017
United Technologies Corporation
Shayan Ahmadian
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
APPARATUS AND METHOD FOR AIR PARTICLE SEPARATOR IN GAS TURBINE ENGINE
Publication number
20170051669
Publication date
Feb 23, 2017
United Technologies Corporation
Hoyt Y. Chang
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
THERMAL MECHANICAL DIMPLE ARRAY FOR A COMBUSTOR WALL ASSEMBLY
Publication number
20160320060
Publication date
Nov 3, 2016
United Technologies Corporation
Hoyt Y. Chang
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
ADDITIVE MANUFACTURED COMBUSTOR HEAT SHIELD WITH COOLED ATTACHMENT...
Publication number
20160313005
Publication date
Oct 27, 2016
United Technologies Corporation
HOYT Y CHANG
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
ADDITIVE MANUFACTURED COMBUSTOR HEAT SHIELD
Publication number
20160313004
Publication date
Oct 27, 2016
United Technologies Corporation
HOYT Y CHANG
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
CERAMIC AND METAL ENGINE COMPONENTS WITH GRADIENT TRANSITION FROM M...
Publication number
20160298842
Publication date
Oct 13, 2016
United Technologies Corporation
Hoyt Y. Chang
B32 - LAYERED PRODUCTS
Information
Patent Application
COMBUSTOR WALL COOLING CHANNEL FORMED BY ADDITIVE MANUFACTURING
Publication number
20160281986
Publication date
Sep 29, 2016
United Technologies Corporation
Hoyt Y. Chang
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
AUTOMATED LAMINATE COMPOSITE SOLID PLY GENERATION
Publication number
20160250812
Publication date
Sep 1, 2016
United Technologies Corporation
James T. Roach
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Combustor Panel
Publication number
20160238251
Publication date
Aug 18, 2016
United Technologies Corporation
Hoyt Y. Chang
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
COMBUSTOR LINER
Publication number
20160215980
Publication date
Jul 28, 2016
United Technologies Corporation
Hoyt Y. Chang
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
CONNECTION FOR A FAIRING IN A MID-TURBINE FRAME OF A GAS TURBINE EN...
Publication number
20160201515
Publication date
Jul 14, 2016
United Technologies Corporation
Hoyt Y. Chang
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
PROTECTIVE PANEL AND FRAME THEREFOR
Publication number
20160201910
Publication date
Jul 14, 2016
United Technologies Corporation
Hoyt Y. Chang
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
COMBUSTOR BULKHEAD HEAT SHIELD
Publication number
20160201911
Publication date
Jul 14, 2016
United Technologies Corporation
Hoyt Y. Chang
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
SHIELDING POCKETS FOR CASE HOLES
Publication number
20160201511
Publication date
Jul 14, 2016
United Technologies Corporation
Hoyt Y. Chang
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
GAS TURBINE ENGINE WITH CERAMIC PANEL
Publication number
20160161121
Publication date
Jun 9, 2016
Hoyt Y. Chang
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
GAS TURBINE ENGINE THIN WALL COMPOSITE VANE AIRFOIL
Publication number
20160003072
Publication date
Jan 7, 2016
United Technologies Corporation
Hoyt Y. Chang
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
STRESS MITIGATION FEATURE FOR COMPOSITE AIRFOIL LEADING EDGE
Publication number
20150377045
Publication date
Dec 31, 2015
United Technologies Corporation
Hoyt Y. Chang
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
PIN CONNECTOR FOR CERAMIC MATRIX COMPOSITE TURBINE FRAME
Publication number
20140093358
Publication date
Apr 3, 2014
United Technologies Corporation
Hoyt Y. Chang
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...