Inventor

John Frederick Ackerman

Inventor

Laramie, WY, US

Overview

1985–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 64 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C23Cprimary

C23CCoating metallic material18%

F01DNon-positive displacement machines or engines, e.g. steam turbines10%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants9%

Y10TTechnical subjects covered by former us classification9%

Y02TClimate change mitigation technologies related to transportation7%

F02CGas-turbine plants3%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%

C04BLime, magnesia3%

C09KMaterials for miscellaneous applications, not provided for elsewhere3%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%

PatentTitleYear

11,018,581Methods and devices for operating converters2021 9,671,228'Floating current mirror for RLG discharge control'2017 9,581,447'MEMS gyro motor loop filter'2017 8,859,052'Methods for making environmental barrier coatings and ceramic components having CMAS mitigation capability'2014 8,806,849'System and method of operating a power generation system with an alternative working fluid'2014 8,642,170'Low thermal and radiation conductivity coating'2014 8,343,589'Methods for making environmental barrier coatings and ceramic components having CMAS mitigation capability'2013 8,273,470'Environmental barrier coatings providing CMAS mitigation capability for ceramic substrate components'2012 8,119,247'Environmental barrier coatings providing CMAS mitigation capability for ceramic substrate components'2012 8,039,113'Environmental barrier coatings providing CMAS mitigation capability for ceramic substrate components'2011 7,833,472'Article prepared by depositing an alloying element on powder particles, and making the article from the particles'2010 7,360,997'Vibration damper coating'2008 7,326,469'Coating system and process and apparatus for depositing a coating system'2008 7,311,979'Method and coating system for reducing carbonaceous deposits on surfaces exposed to hydrocarbon fuels at elevated temperatures'2007 7,257,512'Methods and systems for vibropendulous error compensation of acceleration sensors'2007 7,208,230'Optical reflector for reducing radiation heat transfer to hot engine parts'2007 7,188,464'Methods for operating gas turbine engines'2007 7,157,114'Platinum coating process'2007 7,094,446'Method for applying a coating system including a heat rejection layer to a substrate surface of a component'2006 6,933,066'Thermal barrier coating protected by tantalum oxide and method for preparing same'2005 6,926,928'Protection of a gas turbine component by a vapor-deposited oxide coating'2005 6,921,251'Aluminide or chromide coating of turbine engine rotor component'2005 6,920,748'Methods and apparatus for operating gas turbine engines'2005 6,905,730'Aluminide coating of turbine engine component'2005 6,887,588'Article protected by thermal barrier coating having a sintering inhibitor, and its fabrication'2005 6,884,460'Combustion liner with heat rejection coats'2005 6,884,461'Turbine nozzle with heat rejection coats'2005 6,884,515'Afterburner seals with heat rejection coats'2005 6,808,816'Method and coating system for reducing carbonaceous deposits on surfaces exposed to hydrocarbon fuels at elevated temperatures'2004 6,720,034'Method of applying a metallic heat rejection coating onto a gas turbine engine component'2004 6,649,256'Article including particles oriented generally along an article surface and method for making'2003 6,633,623'Apparatus and methods for protecting a jet pump nozzle assembly and inlet-mixer'2003 6,630,202'CVD treatment of hard friction coated steam line plug grips'2003 6,630,198'Methods and apparatus for washing gas turbine engines'2003 6,627,323'Thermal barrier coating resistant to deposits and coating method therefor'2003 6,586,046'Fluidized bed apparatus and method for treatment of nonspherical, nonequiaxed particles'2003 6,473,677'Method and apparatus for determining an effective jet engine maintenance schedule'2002 6,394,755'Enhanced coating system for turbine airfoil applications'2002 6,379,804'Coating system containing surface-protected metallic flake particles, and its preparation'2002 6,351,118'Multiplexed driver for a magnetic transmitter'2002 6,254,341'Engine having resistance to particle deposits'2001 6,207,295'Article with tailorable high temperature coating'2001 6,181,727'Coating for reducing operating temperatures of chamber components of a coating apparatus'2001 6,054,687'Heating apparatus for a welding operation and method therefor'2000 6,018,146'Radiant oven'2000 5,923,944'Fluid containment article for hot hydrocarbon fluid and method of forming a coating thereon'1999 5,900,278'Methods related to protective coatings for superalloys'1999 5,889,590'Optical cavity sensor'1999 5,851,679'Multilayer dielectric stack coated part for contact with combustion gases'1998 5,849,416'Protective coatings for superalloys'1998 5,805,973'Coated articles and method for the prevention of fuel thermal degradation deposits'1998 5,707,880'Hermetically sealed radiation imager'1998 5,693,368'Low temperature chemical vapor deposition method for cleaning substrate and depositing protective coating'1997 5,641,984'Hermetically sealed radiation imager'1997 5,547,706'Optical thin films and method for their production'1996 5,503,874'Method for low temperature chemical vapor deposition of aluminides containing easily oxidized metals'1996 5,494,704'Low temperature chemical vapor deposition of protective coating containing platinum'1996 5,336,449'Luminescent compositions and structures incorporating them'1994 5,312,612'Polymorphous luminescent compositions'1994 5,273,732'Luminescent compounds'1993 5,256,244'Production of diffuse reflective coatings by atomic layer epitaxy'1993 5,039,448'Photoluminescent phosphors'1991 4,775,203'Optical scattering free metal oxide films and methods of making the same'1988 4,496,844'Photoluminescent phosphors and X-ray imaging systems utilizing such phosphors'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2014Patents assigned to GEN ELECTRIC (59)· patent assignee history

1985–2001Based in Cheyenne, WY, US· patent location history

2000–2014Based in Laramie, WY, US· patent location history

2007–2017Patents assigned to HONEYWELL INT INC (3)· patent assignee history

2007–2017Based in Mounds View, MN, US· patent location history

2007Based in Laramine, WY, US· patent location history

2012–2014Patents assigned to ACKERMAN JOHN FREDERICK (4)· patent assignee history

2012–2013Patents assigned to BOUTWELL BRETT ALLEN (3)· patent assignee history

2012–2013Patents assigned to KIRBY GLEN HAROLD (3)· patent assignee history

2021Based in Fort Collins, CO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN ELECTRIC	59	1985–2014
ACKERMAN JOHN FREDERICKself	4	2012–2014
BOUTWELL BRETT ALLEN	3	2012–2013
HONEYWELL INT INC	3	2007–2017
KIRBY GLEN HAROLD	3	2012–2013

Locations

Location	Patents	Span
Laramie, WY, US	37	2000–2014
Cheyenne, WY, US	21	1985–2001
Mounds View, Minnesota, US	3	2007–2017
Fort Collins, CO, US	1	2021
Laramine, WY, US	1	2007