Charles J. Roach
4Patents
4h-index
2Co-inventors
36Inventor score
Filing activity: Apr 23, 1975 → Mar 1, 1982
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4158449A | Inlet air cleaner assembly for turbine engines | Emerging Cross-Sectional Technologies | 150 | Expired |
| US4482365A | Vortex air cleaner and self-cleaning barrier filter assembly for supercharged engines | Mechanical Engineering; Lighting; Heating | 79 | Expired |
| US4050913A | Vortex air cleaner assembly with acoustic attenuator | Mechanical Engineering; Lighting; Heating | 55 | Expired |
| US4050237A | Demister assembly for removing liquids from gases | Emerging Cross-Sectional Technologies | 55 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.