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David J. Humanchuk
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Simpsonville, SC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Fully contained retention pin for a turbine nozzle
Patent number
8,070,431
Issue date
Dec 6, 2011
General Electric Company
Ariel K. Harter
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Gas turbines having flexible chordal hinge seals
Patent number
8,070,427
Issue date
Dec 6, 2011
General Electric Company
Daniel D. Snook
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Airfoil core shape for a turbine nozzle
Patent number
8,057,169
Issue date
Nov 15, 2011
General Electric Company
Edward Durell Benjamin, Jr.
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Outer sidewall retention scheme for a singlet first stage nozzle
Patent number
7,850,425
Issue date
Dec 14, 2010
General Electric Company
Daniel D. Snook
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Airfoil shape for a turbine nozzle
Patent number
7,837,445
Issue date
Nov 23, 2010
General Electric Company
Edward D. Benjamin
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Mechanical solution for rail retention of turbine nozzles
Patent number
7,160,078
Issue date
Jan 9, 2007
General Electric Company
Robert Walter Coign
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
System for sealing an inner retainer segment and support ring in a...
Patent number
7,094,026
Issue date
Aug 22, 2006
General Electric Company
Robert Walter Coign
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Internal core profile for a turbine nozzle airfoil
Patent number
6,994,520
Issue date
Feb 7, 2006
General Electric Company
David John Humanchuk
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Airfoil shape for a turbine nozzle
Patent number
6,722,853
Issue date
Apr 20, 2004
General Electric Company
David John Humanchuk
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Second stage turbine bucket airfoil
Patent number
6,685,434
Issue date
Feb 3, 2004
General Electric Company
David John Humanchuk
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Second-stage turbine bucket airfoil
Patent number
6,558,122
Issue date
May 6, 2003
General Electric Company
Liming Xu
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Fourth-stage turbine bucket airfoil
Patent number
6,503,059
Issue date
Jan 7, 2003
General Electric Company
Wilson Frost
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Third-stage turbine bucket airfoil
Patent number
6,474,948
Issue date
Nov 5, 2002
General Electric Company
Peter Paul Pirolla
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
AIRFOIL CORE SHAPE FOR A TURBINE NOZZLE
Publication number
20090324415
Publication date
Dec 31, 2009
GENERAL ELECTRIC COMPANY
Edward Durell Benjamin, JR.
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
GAS TURBINES HAVING FLEXIBLE CHORDAL HINGE SEALS
Publication number
20090110549
Publication date
Apr 30, 2009
GENERAL ELECTRIC COMPANY
Daniel D. Snook
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Airfoil Shape For A Turbine Nozzle
Publication number
20090068005
Publication date
Mar 12, 2009
General Electric Company
Edward D. Benjamin
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Outer Sidewall Retention Scheme For A Singlet First Stage Nozzle
Publication number
20090038311
Publication date
Feb 12, 2009
General Electric Company
Daniel D. Snook
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Mechanical solution for rail retention of turbine nozzles
Publication number
20060062673
Publication date
Mar 23, 2006
Robert Walter Coign
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
INTERNAL CORE PROFILE FOR A TURBINE NOZZLE AIRFOIL
Publication number
20050265829
Publication date
Dec 1, 2005
GENERAL ELECTRIC COMPANY
David John Humanchuk
B22 - CASTING POWDER METALLURGY
Information
Patent Application
System for sealing an inner retainer segment and support ring in a...
Publication number
20050244267
Publication date
Nov 3, 2005
GENERAL ELECTRIC COMPANY
Robert Walter Coign
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
FOURTH-STAGE TURBINE BUCKET AIRFOIL
Publication number
20030017052
Publication date
Jan 23, 2003
Wilson Frost
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC