Inventor
ACKERMAN JOHN FREDERICK
US33 patents
⚠️ This page may combine multiple inventors who share the name “ACKERMAN JOHN FREDERICK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN ELECTRIC
30 patentsUS5707880AJan 13, 1998
Hermetically sealed radiation imager
GEN ELECTRIC138 citations99
US5641984AJun 24, 1997
Hermetically sealed radiation imager
GEN ELECTRIC134 citations99
US6627323B2Sep 30, 2003
Thermal barrier coating resistant to deposits and coating method therefor
GEN ELECTRIC90 citations96
US6473677B1Oct 29, 2002
Method and apparatus for determining an effective jet engine maintenance schedule
GEN ELECTRIC77 citations94
US6887588B2May 3, 2005
Article protected by thermal barrier coating having a sintering inhibitor, and its fabrication
GEN ELECTRIC19 citations93
US8343589B2Jan 1, 2013
Methods for making environmental barrier coatings and ceramic components having CMAS mitigation capability
GEN ELECTRIC21 citations92
US8039113B2Oct 18, 2011
Environmental barrier coatings providing CMAS mitigation capability for ceramic substrate components
GEN ELECTRIC22 citations92
US6933066B2Aug 23, 2005
Thermal barrier coating protected by tantalum oxide and method for preparing same
GEN ELECTRIC25 citations92
US6921251B2Jul 26, 2005
Aluminide or chromide coating of turbine engine rotor component
GEN ELECTRIC23 citations92
US6808816B2Oct 26, 2004
Method and coating system for reducing carbonaceous deposits on surfaces exposed to hydrocarbon fuels at elevated temperatures
GEN ELECTRIC17 citations92
US6630198B2Oct 7, 2003
Methods and apparatus for washing gas turbine engines
GEN ELECTRIC46 citations92
US5889590AMar 30, 1999
Optical cavity sensor
GEN ELECTRIC29 citations92
US6018146AJan 25, 2000
Radiant oven
GEN ELECTRIC40 citations91
US5693368ADec 2, 1997
Low temperature chemical vapor deposition method for cleaning substrate and depositing protective coating
GEN ELECTRIC25 citations91
US7208230B2Apr 24, 2007
Optical reflector for reducing radiation heat transfer to hot engine parts
GEN ELECTRIC50 citations90
US6254341B1Jul 3, 2001
Engine having resistance to particle deposits
GEN ELECTRIC19 citations89
US8859052B2Oct 14, 2014
Methods for making environmental barrier coatings and ceramic components having CMAS mitigation capability
GEN ELECTRIC11 citations84
US6926928B2Aug 9, 2005
Protection of a gas turbine component by a vapor-deposited oxide coating
GEN ELECTRIC14 citations82
US6884460B2Apr 26, 2005
Combustion liner with heat rejection coats
GEN ELECTRIC13 citations82
US7188464B2Mar 13, 2007
Methods for operating gas turbine engines
GEN ELECTRIC13 citations81
US7360997B2Apr 22, 2008
Vibration damper coating
GEN ELECTRIC10 citations79
US7326469B2Feb 5, 2008
Coating system and process and apparatus for depositing a coating system
GEN ELECTRIC13 citations75
US7311979B2Dec 25, 2007
Method and coating system for reducing carbonaceous deposits on surfaces exposed to hydrocarbon fuels at elevated temperatures
GEN ELECTRIC6 citations73
US6905730B2Jun 14, 2005
Aluminide coating of turbine engine component
GEN ELECTRIC10 citations73
US6884461B2Apr 26, 2005
Turbine nozzle with heat rejection coats
GEN ELECTRIC8 citations72
US6920748B2Jul 26, 2005
Methods and apparatus for operating gas turbine engines
GEN ELECTRIC6 citations71
US7833472B2Nov 16, 2010
Article prepared by depositing an alloying element on powder particles, and making the article from the particles
GEN ELECTRIC5 citations61
US7094446B2Aug 22, 2006
Method for applying a coating system including a heat rejection layer to a substrate surface of a component
GEN ELECTRIC2 citations61
US6884515B2Apr 26, 2005
Afterburner seals with heat rejection coats
GEN ELECTRIC2 citations61
US6720034B2Apr 13, 2004
Method of applying a metallic heat rejection coating onto a gas turbine engine component
GEN ELECTRIC6 citations59
KIRBY GLEN HAROLD
2 patentsUS8119247B2Feb 21, 2012
Environmental barrier coatings providing CMAS mitigation capability for ceramic substrate components
KIRBY GLEN HAROLD18 citations92
US8273470B2Sep 25, 2012
Environmental barrier coatings providing CMAS mitigation capability for ceramic substrate components
KIRBY GLEN HAROLD17 citations84