Inventor · disambiguated record
Donald W. Schoen
Also filed as: SCHOEN DONALD W
5 granted patents·183 citations·filing 1975–1981
84Inventor score
Top patents by PatentIndex Score
5 records- 0193US4322230AUnitized gas-particulate filter and housingDONALDSON CO INC·Filed 1980·Granted Mar 30, 1982·92 cites·7 claims
- 0274US4266953AMechanism for removing dust particles from an engine air cleanerUS ARMY·Filed 1980·Granted May 12, 1981·31 cites·4 claims
- 0369US3957639AFluid flow modulatorDONALDSON CO INC·Filed 1975·Granted May 18, 1976·25 cites·14 claims
- 0458US4345923AAir purifier with hermetic sealingDONALDSON CO INC·Filed 1981·Granted Aug 24, 1982·19 cites·12 claims
- 0548US4266830AAuger construction providing reduced noiseUS INTERIOR·Filed 1977·Granted May 12, 1981·16 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →