Thomas A. Johnson
6Patents
5h-index
10Co-inventors
56Inventor score
Filing activity: Jan 17, 1979 → Aug 22, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4257812A | Fibrous refractory products | Chemistry; Metallurgy | 14 | Expired |
| US4612240A | Thermally matched coatings for ceramic fiber insulation | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5139979A | Method of producing self-supporting aluminum titanate composites and products relating thereto | Chemistry; Metallurgy | 8 | Expired |
| US5340783A | Method of producing self-supporting aluminum titanate composites and products relating thereto | Chemistry; Metallurgy | 6 | Expired |
| US5667898A | Self-supporting aluminum titanate composites and products relating thereto | Chemistry; Metallurgy | 5 | Expired |
| US4378555A | Method and apparatus for monitoring unburned particulate accumulation in the exhaust duct of a combustion system | Mechanical Engineering; Lighting; Heating | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.