Inventor · disambiguated record
Charles J. Roach
Also filed as: ROACH CHARLES J
4 granted patents·544 citations·filing 1975–1982
84Inventor score
Files withPALL CORP4
Top patents by PatentIndex Score
4 records- 0196US4482365AVortex air cleaner and self-cleaning barrier filter assembly for supercharged enginesPALL CORP·Filed 1982·Granted Nov 13, 1984·118 cites·15 claims
- 0295US4050237ADemister assembly for removing liquids from gasesPALL CORP·Filed 1975·Granted Sep 27, 1977·110 cites·6 claims
- 0393US4050913AVortex air cleaner assembly with acoustic attenuatorPALL CORP·Filed 1975·Granted Sep 27, 1977·94 cites·18 claims
- 0492US4158449AInlet air cleaner assembly for turbine enginesPALL CORP·Filed 1976·Granted Jun 19, 1979·222 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →