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David A. Helmick
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Wyomissing, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method of manufacturing a ferrous alloy article using powder metall...
Patent number
10,094,007
Issue date
Oct 9, 2018
CRS Holdings Inc.
David E. Wert
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for forming a chromium diffusion portion and articles made...
Patent number
9,222,164
Issue date
Dec 29, 2015
General Electric Company
David Andrew Helmick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Methods and systems to thermally protect fuel nozzles in combustion...
Patent number
8,607,569
Issue date
Dec 17, 2013
General Electric Company
David Andrew Helmick
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Methods for forming an oxide-dispersion strengthened coating
Patent number
8,313,810
Issue date
Nov 20, 2012
General Electric Company
David Andrew Helmick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for sulfidation-resistant coating system
Patent number
8,273,416
Issue date
Sep 25, 2012
General Electric Company
David A. Helmick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for forming a chromium diffusion portion and articles made...
Patent number
8,262,812
Issue date
Sep 11, 2012
General Electric Company
David Andrew Helmick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Sulfidation-resistant coating system
Patent number
8,067,098
Issue date
Nov 29, 2011
General Electric Company
David A. Helmick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for coating articles and articles made therefrom
Patent number
7,601,431
Issue date
Oct 13, 2009
General Electric Company
Vinod Kumar Pareek
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
Method Of Manufacturing A Ferrous Alloy Article Using Powder Metall...
Publication number
20180363105
Publication date
Dec 20, 2018
CRS HOLDINGS INC.
David E. Wert
C21 - METALLURGY OF IRON
Information
Patent Application
Method Of Manufacturing A Ferrous Alloy Article Using Powder Metall...
Publication number
20150118095
Publication date
Apr 30, 2015
CRS HOLDINGS INC.
David E. Wert
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHODS FOR FORMING AN OXIDE-DISPERSION STRENGTHENED COATING
Publication number
20120258253
Publication date
Oct 11, 2012
GENERAL ELECTRIC COMPANY
David Andrew Helmick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PROCESS FOR FORMING A CHROMIUM DIFFUSION PORTION AND ARTICLES MADE...
Publication number
20110318601
Publication date
Dec 29, 2011
GENERAL ELECTRIC COMPANY
David Andrew Helmick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SULFIDATION-RESISTANT COATING SYSTEM AND PROCESS THEREFOR
Publication number
20110300303
Publication date
Dec 8, 2011
GENERAL ELECTRIC COMPANY
David A. Helmick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHODS AND SYSTEMS TO THERMALLY PROTECT FUEL NOZZLES IN COMBUSTION...
Publication number
20110000214
Publication date
Jan 6, 2011
David Andrew Helmick
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
THERMAL BARRIER COATING REMOVAL VIA SHOCKWAVE STRESSES
Publication number
20100326971
Publication date
Dec 30, 2010
GENERAL ELECTRIC COMPANY
David A. HELMICK
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SULFIDATION-RESISTANT COATING SYSTEM AND PROCESS THEREFOR
Publication number
20100247927
Publication date
Sep 30, 2010
GENERAL ELECTRIC COMPANY
David A. Helmick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD AND SYSTEM FOR REMOVING THERMAL BARRIER COATING
Publication number
20100224602
Publication date
Sep 9, 2010
General Electric Company
David A. Helmick
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
THERMAL BARRIER COATINGS AND METHODS OF PRODUCING SAME
Publication number
20100028711
Publication date
Feb 4, 2010
GENERAL ELECTRIC COMPANY
David A. Helmick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Compressor blade leading edge shim and related method
Publication number
20100028160
Publication date
Feb 4, 2010
GENERAL ELECTRIC COMPANY
Jon C. Schaeffer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
PROCESS FOR FORMING A CHROMIUM DIFFUSION PORTION AND ARTICLES MADE...
Publication number
20080245445
Publication date
Oct 9, 2008
David Andrew Helmick
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method of applying a coating to an article via magnetic pulse welding
Publication number
20070218300
Publication date
Sep 20, 2007
David A. Helmick
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PROCESS FOR COATING ARTICLES AND ARTICLES MADE THEREFROM
Publication number
20070116809
Publication date
May 24, 2007
GENERAL ELECTRIC COMPANY
Vinod Kumar Pareek
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Process for coating articles and articles made therefrom
Publication number
20070116884
Publication date
May 24, 2007
Vinod Kumar Pareek
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Process for coating articles and articles made therefrom
Publication number
20070116973
Publication date
May 24, 2007
Vinod Kumar Pareek
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...