John Frederick Ackerman
63Patents
17h-index
93Co-inventors
87Inventor score
Filing activity: Sep 2, 1983 → Oct 21, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6649256B1 | Article including particles oriented generally along an article surface and method for making | Emerging Cross-Sectional Technologies | 151 | Expired |
| US5256244A | Production of diffuse reflective coatings by atomic layer epitaxy | Chemistry; Metallurgy | 117 | Expired |
| US5641984A | Hermetically sealed radiation imager | Electricity | 104 | Expired |
| US5707880A | Hermetically sealed radiation imager | Electricity | 84 | Expired |
| US5805973A | Coated articles and method for the prevention of fuel thermal degradation deposits | Emerging Cross-Sectional Technologies | 75 | Expired |
| US6473677B1 | Method and apparatus for determining an effective jet engine maintenance schedule | Mechanical Engineering; Lighting; Heating | 43 | Expired |
| US6627323B2 | Thermal barrier coating resistant to deposits and coating method therefor | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5503874A | Method for low temperature chemical vapor deposition of aluminides containing easily oxidized metals | Chemistry; Metallurgy | 34 | Expired |
| US7208230B2 | Optical reflector for reducing radiation heat transfer to hot engine parts | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5851679A | Multilayer dielectric stack coated part for contact with combustion gases | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US6630198B2 | Methods and apparatus for washing gas turbine engines | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| US6018146A | Radiant oven | Electricity | 22 | Expired |
| US6207295A | Article with tailorable high temperature coating | Emerging Cross-Sectional Technologies | 21 | Expired |
| US8343589B2 | Methods for making environmental barrier coatings and ceramic components having CMAS mitigation capability | Chemistry; Metallurgy | 19 | Active |
| US8039113B2 | Environmental barrier coatings providing CMAS mitigation capability for ceramic substrate components | Emerging Cross-Sectional Technologies | 18 | Active |
| US4775203A | Optical scattering free metal oxide films and methods of making the same | Emerging Cross-Sectional Technologies | 17 | Expired |
| US8119247B2 | Environmental barrier coatings providing CMAS mitigation capability for ceramic substrate components | Emerging Cross-Sectional Technologies | 17 | Active |
| US5494704A | Low temperature chemical vapor deposition of protective coating containing platinum | Chemistry; Metallurgy | 16 | Expired |
| US6933066B2 | Thermal barrier coating protected by tantalum oxide and method for preparing same | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5889590A | Optical cavity sensor | Physics | 15 | Expired |
| US6254341A | Engine having resistance to particle deposits | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6921251B2 | Aluminide or chromide coating of turbine engine rotor component | Emerging Cross-Sectional Technologies | 13 | Expired |
| US8273470B2 | Environmental barrier coatings providing CMAS mitigation capability for ceramic substrate components | Emerging Cross-Sectional Technologies | 13 | Active |
| US6394755B1 | Enhanced coating system for turbine airfoil applications | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5693368A | Low temperature chemical vapor deposition method for cleaning substrate and depositing protective coating | Chemistry; Metallurgy | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.