Inventor · disambiguated record
Emerson J. Purkapile
Also filed as: PURKAPILE EMERSON · PURKAPILE EMERSON J
20 granted patents·552 citations·filing 1975–2002
96Inventor score
Files withALLEGHENY INT EXERCISE CO3COCA COLA CO3U LINE CORP2BANGOR PUNTA OPERATIONS INC1CETCO INTERNATIONAL1
Top patents by PatentIndex Score
20 records- 0197USD287532SCouplingVICTAULIC CO OF AMERICA·Filed 1984·Granted Dec 30, 1986·54 cites·1 claims
- 0294USD321301SCombined drink mixer and pitcherCOCA COLA CO·Filed 1988·Granted Nov 5, 1991·43 cites·1 claims
- 0386US4946286ALiquid pitcher including a mixing and grinding mechanismCOCA COLA CO·Filed 1988·Granted Aug 7, 1990·61 cites·15 claims
- 0485US4773503ALadder hingePEASE ROBERT L·Filed 1987·Granted Sep 27, 1988·63 cites·28 claims
- 0581USD245409SBoatBANGOR PUNTA OPERATIONS INC·Filed 1975·Granted Aug 16, 1977·18 cites·1 claims
- 0678US6701814B2Multiblade screwdriverWMH TOOL GROUP INC·Filed 2002·Granted Mar 9, 2004·22 cites·13 claims
- 0778US4934485ACombination ladder and hand truckPEASE ROBERT·Filed 1988·Granted Jun 19, 1990·47 cites·31 claims
- 0878USD289669SExercise cycleALLEGHENY INT EXERCISE CO·Filed 1985·Granted May 5, 1987·20 cites·1 claims
- 0975USD334201SRefrigerator grillU LINE CORP·Filed 1990·Granted Mar 23, 1993·17 cites·1 claims
- 1074US5217115AReusable tool packaging member and systemCETCO INTERNATIONAL·Filed 1991·Granted Jun 8, 1993·37 cites·30 claims
- 1174USD289670SExercise cycleALLEGHENY INT EXERCISE CO·Filed 1985·Granted May 5, 1987·17 cites·1 claims
- 1270US6378407B1Multiblade screwdriverWILTON TOOL COMPANY LLC·Filed 2000·Granted Apr 30, 2002·17 cites·12 claims
- 1369US4569100AVacuum deviceSCOTT & FETZER CO·Filed 1984·Granted Feb 11, 1986·31 cites·10 claims
- 1467USD319556SCombined grinder and drink mixer for a pitcherCOCA COLA CO·Filed 1988·Granted Sep 3, 1991·11 cites·1 claims
- 1565USD341598SGrillU LINE CORP·Filed 1992·Granted Nov 23, 1993·11 cites·1 claims
- 1660US5145221ASliding latch lockCHICAGO ELECTRICAL TOOL COMPAN·Filed 1990·Granted Sep 8, 1992·37 cites·15 claims
- 1759US4820231AMannequin deviceSAMARITAN IND INC·Filed 1987·Granted Apr 11, 1989·26 cites·17 claims
- 1856USD283539SControl unit for light-activated dental restorative systemsSYBRON CORP·Filed 1983·Granted Apr 22, 1986·6 cites·1 claims
- 1953USD304251SDual vacuum cleaner designPhilips Home Products·Filed 1988·Granted Oct 24, 1989·7 cites·1 claims
- 2052USD290282SExercise cycleALLEGHENY INT EXERCISE CO·Filed 1985·Granted Jun 9, 1987·7 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →