JOHN CORRIGAN

Person

YORKTOWN, VA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Nickel base superalloy and single crystal castings
- Patent number 8,241,560
- Issue date Aug 14, 2012
- Howmet Corporation
- John Corrigan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ceramic casting core and method
- Patent number 7,278,460
- Issue date Oct 9, 2007
- Howmet Corporation
- Robert E. Grunstra
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Ceramic casting core and method
- Patent number 7,234,506
- Issue date Jun 26, 2007
- Howmet Research Corporation
- Robert E. Grunstra
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Ceramic casting core and method
- Patent number 7,093,645
- Issue date Aug 22, 2006
- Howmet Research Corporation
- Robert E. Grunstra
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Reinforced ceramic shell mold and method of making same
- Patent number 6,568,458
- Issue date May 27, 2003
- Howmet Research Corporation
- Rajeev V. Naik
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Reinforced ceramic shell mold and method of making same
- Patent number 6,460,599
- Issue date Oct 8, 2002
- Howmet Research Corporation
- Rajeev V. Naik
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Reinforced ceramic shell mold and method of making same
- Patent number 6,364,000
- Issue date Apr 2, 2002
- Howmet Research Corporation
- Rajeev V. Naik
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Nickel base superalloy with improved machinability and method of ma...
- Patent number 6,231,692
- Issue date May 15, 2001
- Howmet Research Corporation
- Russell G. Vogt
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Nickel base superalloy preweld heat treatment
- Patent number 6,120,624
- Issue date Sep 19, 2000
- Howmet Research Corporation
- Russell G. Vogt
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Reinforced quartz cores for directional solidification casting proc...
- Patent number 6,029,736
- Issue date Feb 29, 2000
- Howmet Research Corporation
- Rajeev V. Naik
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Clean single crystal nickel base superalloy
- Patent number 5,759,303
- Issue date Jun 2, 1998
- Howmet Research Corporation
- John R. Mihalisin
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Clean single crystal nickel base superalloy
- Patent number 5,549,765
- Issue date Aug 27, 1996
- Howmet Corporation
- John R. Mihalisin
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Directionally solidified casting with improved transverse stress ru...
- Publication number 20080163962
- Publication date Jul 10, 2008
- John Corrigan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
CERAMIC CASTING CORE AND METHOD
- Publication number 20070163745
- Publication date Jul 19, 2007
- Howmet Research Corporation
- Robert E. Grunstra
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Ceramic casting core and method
- Publication number 20060201651
- Publication date Sep 14, 2006
- Howmet Research Corporation
- Robert E. Grunstra
- B22 - CASTING POWDER METALLURGY
Information Patent Application
CERAMIC CASTING CORE AND METHOD
- Publication number 20060130994
- Publication date Jun 22, 2006
- Howmet Research Corporation
- Robert E. Grunstra
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Nickel base superalloy and single crystal castings
- Publication number 20050000603
- Publication date Jan 6, 2005
- John Corrigan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Nickel base superalloy and single crystal castings
- Publication number 20040213693
- Publication date Oct 28, 2004
- John Corrigan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Directionally solidified casting with improved transverse stress ru...
- Publication number 20040011439
- Publication date Jan 22, 2004
- Howmet Research Corporation
- John Corrigan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Casting of single crystal superalloy articles with reduced eutectic...
- Publication number 20040007296
- Publication date Jan 15, 2004
- Howmet Research Corporation
- John R. Mihalisin
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
REINFORCED CERAMIC SHELL MOLD AND METHOD OF MAKING SAME
- Publication number 20020134526
- Publication date Sep 26, 2002
- Howmet Research Corporation
- Rajeev V. Naik
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Reinforced ceramic shell mold and method of making same
- Publication number 20020084057
- Publication date Jul 4, 2002
- Howmet Research Corporation
- Rajeev V. Naik
- B22 - CASTING POWDER METALLURGY
Information Patent Application
CASTING OF SINGLE CRYSTAL SUPERALLOY ARTICLES WITH REDUCED EUTECTIC...
- Publication number 20020007877
- Publication date Jan 24, 2002
- JOHN R. MIHALISIN
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
REINFORCED CERAMIC SHELL MOLD AND METHOD OF MAKING SAME
- Publication number 20010009182
- Publication date Jul 26, 2001
- RAJEEV V. NAIK
- B22 - CASTING POWDER METALLURGY

JOHN CORRIGAN

Person

Patents Grantslast 30 patents

Nickel base superalloy and single crystal castings

Ceramic casting core and method

Ceramic casting core and method

Ceramic casting core and method

Reinforced ceramic shell mold and method of making same

Reinforced ceramic shell mold and method of making same

Reinforced ceramic shell mold and method of making same

Nickel base superalloy with improved machinability and method of ma...

Nickel base superalloy preweld heat treatment

Reinforced quartz cores for directional solidification casting proc...

Clean single crystal nickel base superalloy

Clean single crystal nickel base superalloy

Patents Applicationslast 30 patents

Directionally solidified casting with improved transverse stress ru...

CERAMIC CASTING CORE AND METHOD

Ceramic casting core and method

CERAMIC CASTING CORE AND METHOD

Nickel base superalloy and single crystal castings

Nickel base superalloy and single crystal castings

Directionally solidified casting with improved transverse stress ru...

Casting of single crystal superalloy articles with reduced eutectic...

REINFORCED CERAMIC SHELL MOLD AND METHOD OF MAKING SAME

Reinforced ceramic shell mold and method of making same

CASTING OF SINGLE CRYSTAL SUPERALLOY ARTICLES WITH REDUCED EUTECTIC...

REINFORCED CERAMIC SHELL MOLD AND METHOD OF MAKING SAME