Inventor · disambiguated record
Donald W. Percy
Also filed as: PERCY DONALD W
4 granted patents·240 citations·filing 1976–1994
82Inventor score
Top patents by PatentIndex Score
4 records- 0191US4704143AMultistage micronic in-line after-air filterPERCY DONALD W·Filed 1985·Granted Nov 3, 1987·116 cites·9 claims
- 0279US5599363AVacuum filter belt apparatusFiled 1994·Granted Feb 4, 1997·59 cites·1 claims
- 0373US4112910APre-lube devicePRELUBE CORP·Filed 1976·Granted Sep 12, 1978·30 cites·6 claims
- 0470US5046474ACrankcase ventilator/evacuation systemPERCY DONALD W·Filed 1990·Granted Sep 10, 1991·35 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →