Inventor · disambiguated record
John E. Harrold
Also filed as: HARROLD II JOHN · HARROLD JOHN E
26 granted patents·4 pending applications·1,130 citations·filing 1993–2024
97Inventor score
Top patents by PatentIndex Score
30 records- 0198US6460693B1Child resistant blister pack container with compound action release mechanismVALLEY DESIGN INC·Filed 1999·Granted Oct 8, 2002·191 cites·20 claims
- 0298US6186367B1Metered liquid squeeze dispenserVALLEY DESIGN INC·Filed 1999·Granted Feb 13, 2001·181 cites·20 claims
- 0395US6631820B2Tamper-evident dispensing closure with partial breakaway coverSEAQUIST CLOSURES·Filed 2000·Granted Oct 14, 2003·70 cites·7 claims
- 0494US5431283ABlister pack opener-ejectorPRIMARY DELIVERY SYSTEMS INC·Filed 1994·Granted Jul 11, 1995·78 cites·14 claims
- 0591US6681945B1Child resistant overcap for oval containerVALLEY DESIGN INC·Filed 2003·Granted Jan 27, 2004·58 cites·20 claims
- 0689US7726520B2Metered dispenser with feed-containing piston drive mechanismINNOPAK INC·Filed 2005·Granted Jun 1, 2010·17 cites·37 claims
- 0789US6726053B1Child resistant multiple dosage blister pack dispenserFiled 2002·Granted Apr 27, 2004·48 cites·20 claims
- 0884US6758620B1Metered dose dispenser dabber deviceVALLEY DESIGN INC·Filed 2003·Granted Jul 6, 2004·29 cites·20 claims
- 0983US6082565AChild resistant cap with one-way ratchet and locking channelVALLEY DESIGN INC·Filed 1999·Granted Jul 4, 2000·67 cites·24 claims
- 1078US12153431B2Vehicle object-engagement scanning system and methodSEEGRID CORP·Filed 2021·Granted Nov 26, 2024·1 cites·22 claims
- 1178US6419663B2Mechanically propelled, metered liquid dispenserFiled 2001·Granted Jul 16, 2002·28 cites·16 claims
- 1276US6662454B2Child resistant, disposable, premeasured dosage spoonVALLEY DESIGN INC·Filed 2001·Granted Dec 16, 2003·32 cites·16 claims
- 1375US7857169B2Rectangular metered dispenser with feed-containing piston drive mechanismINNOPAK INC·Filed 2009·Granted Dec 28, 2010·6 cites·17 claims
- 1474US7784646B2Screw-type metered dispenser with feed-containing piston drive mechanismINNOPAK INC·Filed 2009·Granted Aug 31, 2010·5 cites·18 claims
- 1573US6413246B1Metered, mechanically propelled, liquid dispenserFiled 2000·Granted Jul 2, 2002·22 cites·20 claims
- 1673US5356037ALift and drop ratchet stick dispenserPAKMAX INC·Filed 1993·Granted Oct 18, 1994·48 cites·9 claims
- 1773US2025076878A1Vehicle object-engagement scanning system and methodSEEGRID CORP·Filed 2024·Application pending·0 cites
- 1871US8047406B2Push-botton metered dispenser with feed-containing piston drive mechanismINNOPAK INC·Filed 2009·Granted Nov 1, 2011·4 cites·6 claims
- 1971US6964336B2Child resistant container for applicatorVALLEY DESIGN INC·Filed 2003·Granted Nov 15, 2005·16 cites·13 claims
- 2071US6854618B2Child resistant blister pack dispenser with multipositional push tabsVALLEY DESIGN INC·Filed 2003·Granted Feb 15, 2005·27 cites·20 claims
- 2170US5593065AMetered dual dispenser cap for squeeze containersPAKMAX INC·Filed 1995·Granted Jan 14, 1997·43 cites·14 claims
- 2268US7017782B2Child resistant safety cap for applicator tubesHARROLD JOHN E·Filed 2003·Granted Mar 28, 2006·17 cites·20 claims
- 2368US6508793B1Invertible eye drop dispenser deviceVALLEY DESIGN INC·Filed 2001·Granted Jan 21, 2003·37 cites·20 claims
- 2465US5860572ASide action vertical ratchet dispenser with reversible triggerPRIMARY DELIVERY SYSTEMS INC·Filed 1996·Granted Jan 19, 1999·36 cites·20 claims
- 2557US5738234AContainer insert for volume reduction and tablet stabilityPAKMAX INC·Filed 1996·Granted Apr 14, 1998·26 cites·22 claims
- 2657US5551607ADispensing cap with leveraged pivot triggerPRIMARY DELIVERY SYSTEMS INC·Filed 1995·Granted Sep 3, 1996·26 cites·34 claims
- 2752US2007029348A1Toothpaste dispenser deviceGLEN JEFFREY D·Filed 2005·Application pending·0 cites
- 2850US5372285AVertical ratchet gel-like material dispenser with hinged triggerPRIMARY DELIVERY SYSTEMS INC·Filed 1993·Granted Dec 13, 1994·17 cites·16 claims
- 2950US2003205549A1Tamper-evident dispensing closure with partial breakaway coverFiled 2003·Application pending·0 cites
- 3047US2004045858A1Child resistant blister pack holderVALLEY DESIGN INC·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →