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Jeff Crutchfield
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Indianapolis, IN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Bladder cast slurry infiltration
Patent number
12,195,403
Issue date
Jan 14, 2025
Rolls-Royce Corporation
Jeffrey Crutchfield
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Recession resistant intermediate layer for CMC vane
Patent number
12,077,479
Issue date
Sep 3, 2024
Rolls-Royce Corporation
David J. Thomas
B32 - LAYERED PRODUCTS
Information
Patent Grant
Pressure assisted melt infiltration
Patent number
11,919,088
Issue date
Mar 5, 2024
Rolls-Royce High Temperature Composites Inc.
Jeffrey Crutchfield
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method to produce a ceramic matrix composite with controlled surfac...
Patent number
11,697,623
Issue date
Jul 11, 2023
Rolls-Royce Corporation
Jeffrey Crutchfield
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Airfoil assembly with ceramic matrix composite parts and load-trans...
Patent number
11,286,798
Issue date
Mar 29, 2022
Rolls-Royce Corporation
Michael J. Whittle
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Turbine shroud segment having a seal segment perimeter seal with se...
Patent number
11,286,802
Issue date
Mar 29, 2022
Rolls-Royce Corporation
Daniel K. Vetters
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Turbine shroud assembly with dovetail retention system
Patent number
11,230,937
Issue date
Jan 25, 2022
Rolls-Royce North American Technologies Inc.
Ted J. Freeman
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Turbine shroud assembly with hangers for ceramic matrix composite m...
Patent number
11,187,098
Issue date
Nov 30, 2021
Rolls-Royce Corporation
David J. Thomas
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Airfoil assembly with ceramic matrix composite parts and load-trans...
Patent number
11,149,560
Issue date
Oct 19, 2021
Rolls-Royce plc
Michael J. Whittle
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Ceramic matrix composite blade track with mounting system having ax...
Patent number
11,149,563
Issue date
Oct 19, 2021
Rolls-Royce Corporation
Daniel K. Vetters
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Turbine shroud assembly with dovetail retention system
Patent number
11,111,796
Issue date
Sep 7, 2021
Rolls-Royce North American Technologies Inc.
Ted J. Freeman
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Impeller shroud with slidable coupling for clearance control in a c...
Patent number
11,105,338
Issue date
Aug 31, 2021
Rolls-Royce Corporation
Michael Nesteroff
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ceramic matrix composite hanger heat shield
Patent number
10,968,764
Issue date
Apr 6, 2021
Rolls-Royce Corporation
Daniel K. Vetters
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Fan track liner subassembly angled upturn joint
Patent number
10,907,651
Issue date
Feb 2, 2021
Rolls-Royce Corporation
Jeff Crutchfield
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Apparatus and method of manufacturing a containment case with embed...
Patent number
10,731,662
Issue date
Aug 4, 2020
Rolls-Royce Corporation
Jeff Crutchfield
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Ceramic matrix composite blade track with mounting system having re...
Patent number
10,557,365
Issue date
Feb 11, 2020
Rolls-Royce Corporation
Jeffrey M. Crutchfield
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Impeller shroud with slidable coupling for clearance control in a c...
Patent number
10,458,429
Issue date
Oct 29, 2019
Rolls-Royce Corporation
Michael Nesteroff
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ceramic matrix composite blade track with mounting system having lo...
Patent number
10,392,957
Issue date
Aug 27, 2019
Rolls-Royce Corporation
Jeffrey M. Crutchfield
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Impeller shroud with pneumatic piston for clearance control in a ce...
Patent number
10,309,409
Issue date
Jun 4, 2019
Rolls-Royce Corporation
Michael Nesteroff
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for release of fan blisk airfoil with external shaped charge
Patent number
10,260,512
Issue date
Apr 16, 2019
Rolls-Royce Corporation
Christopher Hall
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method of releasing a fan blade and assembly for releasing a fan bl...
Patent number
10,113,442
Issue date
Oct 30, 2018
Rolls-Royce Corporation
Christopher Hall
F42 - AMMUNITION BLASTING
Patents Applications
last 30 patents
Information
Patent Application
RECESSION RESISTANT INTERMEDIATE LAYER FOR CMC VANE
Publication number
20240417336
Publication date
Dec 19, 2024
Rolls-Royce Corporation
David J. Thomas
B32 - LAYERED PRODUCTS
Information
Patent Application
BLADDER CAST SLURRY INFILTRATION
Publication number
20220363605
Publication date
Nov 17, 2022
Rolls-Royce Corporation
Jeffrey Crutchfield
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
METHOD TO PRODUCE A CERAMIC MATRIX COMPOSITE WITH CONTROLLED SURFAC...
Publication number
20210395156
Publication date
Dec 23, 2021
Rolls-Royce Corporation
Jeffrey Crutchfield
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
TURBINE SHROUD ASSEMBLY WITH DOVETAIL RETENTION SYSTEM
Publication number
20210355835
Publication date
Nov 18, 2021
Rolls-Royce North American Technologies
Ted J. Freeman
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
RECESSION RESISTANT INTERMEDIATE LAYER FOR CMC VANE
Publication number
20210246081
Publication date
Aug 12, 2021
Rolls-Royce Corporation
David J. Thomas
B32 - LAYERED PRODUCTS
Information
Patent Application
TURBINE SHROUD ASSEMBLY WITH HANGERS FOR CERAMIC MATRIX COMPOSITE M...
Publication number
20210189898
Publication date
Jun 24, 2021
Rolls-Royce Corporation
David J. Thomas
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
TURBINE SHROUD SEGMENT HAVING A SEAL SEGMENT PERIMETER SEAL WITH SE...
Publication number
20210108531
Publication date
Apr 15, 2021
Rolls-Royce Corporation
Daniel K. Vetters
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
CERAMIC MATRIX COMPOSITE BLADE TRACK WITH MOUNTING SYSTEM HAVING AX...
Publication number
20210102470
Publication date
Apr 8, 2021
Rolls-Royce Corporation
Daniel K. Vetters
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
AIRFOIL ASSEMBLY WITH CERAMIC MATRIX COMPOSITE PARTS AND LOAD-TRANS...
Publication number
20210062663
Publication date
Mar 4, 2021
Rolls-Royce plc
Michael J. Whittle
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
IMPELLER SHROUD WITH SLIDABLE COUPLING FOR CLEARANCE CONTROL IN A C...
Publication number
20210062824
Publication date
Mar 4, 2021
Rolls-Royce Corporation
Michael Nesteroff
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
AIRFOIL ASSEMBLY WITH CERAMIC MATRIX COMPOSITE PARTS AND LOAD-TRANS...
Publication number
20210054748
Publication date
Feb 25, 2021
Rolls-Royce plc
Michael J. Whittle
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
CERAMIC MATRIX COMPOSITE HANGER HEAT SHIELD
Publication number
20200378264
Publication date
Dec 3, 2020
Rolls-Royce Corporation
Daniel K. Vetters
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
CERAMIC MATRIX COMPOSITE BLADE TRACK WITH MOUNTING SYSTEM HAVING RE...
Publication number
20190107001
Publication date
Apr 11, 2019
Rolls-Royce Corporation
Jeffrey M. Crutchfield
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
CERAMIC MATRIX COMPOSITE BLADE TRACK WITH MOUNTING SYSTEM HAVING LO...
Publication number
20190107002
Publication date
Apr 11, 2019
Rolls-Royce Corporation
Jeffrey M. Crutchfield
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD FOR RELEASE OF FAN BLISK AIRFOIL WITH EXTERNAL SHAPED CHARGE
Publication number
20180017065
Publication date
Jan 18, 2018
Rolls-Royce Corporation
Christopher Hall
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
METHOD FOR RELEASE OF FAN BLISK AIRFOIL
Publication number
20180016934
Publication date
Jan 18, 2018
Rolls-Royce Corporation
Christopher Hall
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
IMPELLER SHROUD WITH PNEUMATIC PISTON FOR CLEARANCE CONTROL IN A CE...
Publication number
20170343001
Publication date
Nov 30, 2017
Rolls-Royce Corporation
Michael Nesteroff
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
IMPELLER SHROUD WITH SLIDABLE COUPLING FOR CLEARANCE CONTROL IN A C...
Publication number
20170342996
Publication date
Nov 30, 2017
Rolls-Royce Corporation
Michael Nesteroff
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
APPARATUS AND METHOD OF MANUFACTURING A CONTAINMENT CASE WITH EMBED...
Publication number
20170198716
Publication date
Jul 13, 2017
Rolls-Royce Corporation
Jeff Crutchfield
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
FAN TRACK LINER SUBASSEMBLY ANGLED UPTURN JOINT
Publication number
20170198717
Publication date
Jul 13, 2017
Rolls-Royce Corporation
Jeff Crutchfield
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...