Inventor · disambiguated record
Douglas B. Dobbs
Also filed as: DOBBS DOUGLAS B
28 granted patents·1,011 citations·filing 1986–2014
98Inventor score
Top patents by PatentIndex Score
28 records- 0197US4706888AMulti-purpose nozzle assemblyCALMAR INC·Filed 1986·Granted Nov 17, 1987·129 cites·3 claims
- 0290US6729500B1Twirling dip tubeSAINT GOBAIN CALMAR INC·Filed 2003·Granted May 4, 2004·56 cites·30 claims
- 0389US5535950ADual trigger sprayerCALMAR INC·Filed 1994·Granted Jul 16, 1996·79 cites·11 claims
- 0488US6702157B1Self-aligning pump assemblySAINT GOBAIN CALMAR INC·Filed 2003·Granted Mar 9, 2004·48 cites·10 claims
- 0588US6186364B1Dosage control for dispenser with child-resistant featureCALMAR INC·Filed 1999·Granted Feb 13, 2001·71 cites·11 claims
- 0687USD455960SPushbutton dispenser headSAINT GOBAIN CALMAR INC·Filed 2001·Granted Apr 23, 2002·35 cites·1 claims
- 0787US5702058ADual foamer nozzle assembly for trigger sprayerCALMAR INC·Filed 1996·Granted Dec 30, 1997·74 cites·2 claims
- 0886US9598225B2Child resistant pumpsMEADWESTVACO CORP·Filed 2013·Granted Mar 21, 2017·8 cites·16 claims
- 0985US4747523AManually actuated dispensing pumpCALMAR INC·Filed 1987·Granted May 31, 1988·59 cites·2 claims
- 1083US7870977B2Dispenser having an improved inlet valveMEADWESTVACO CALMAR INC·Filed 2005·Granted Jan 18, 2011·14 cites·18 claims
- 1181US6953297B2Liquid dispenser and cleanerSAINT GOBAIN CALMAR INC·Filed 2003·Granted Oct 11, 2005·32 cites·5 claims
- 1278US4971227AManually actuated dispensing pump sprayer having a removable nozzle locking elementCALMAR INC·Filed 1989·Granted Nov 20, 1990·46 cites·5 claims
- 1375US5785208APrecompression pump sprayer having suck-back featureCALMAR INC·Filed 1996·Granted Jul 28, 1998·47 cites·14 claims
- 1471USD488380SPushbutton dispenser head and closureSAINT GOBAIN CALMAR INC·Filed 2003·Granted Apr 13, 2004·17 cites·1 claims
- 1568US5685445AAnti-backoff removable closure for connecting a manually actuated liquid dispenser to a containerCALMAR INC·Filed 1995·Granted Nov 11, 1997·39 cites·5 claims
- 1667US5647539AFoamer nozzle assembly for trigger sprayerCALMAR INC·Filed 1995·Granted Jul 15, 1997·34 cites·15 claims
- 1767US5522547ASprayer having pressure build-up dischargeCALMAR INC·Filed 1994·Granted Jun 4, 1996·34 cites·17 claims
- 1865US5678765AFoam/spray nozzle assembly for trigger sprayerCALMAR INC·Filed 1995·Granted Oct 21, 1997·32 cites·7 claims
- 1964US6793156B2Orifice cup for manually actuated sprayerSAINT GOBAIN CALMAR INC·Filed 2002·Granted Sep 21, 2004·13 cites·6 claims
- 2063US7654419B2Dispenser having elastomer discharge valveMEADWESTVACO CALMAR INC·Filed 2004·Granted Feb 2, 2010·13 cites·20 claims
- 2160US5779108APressure venting trigger sprayerCALMAR INC·Filed 1995·Granted Jul 14, 1998·26 cites·11 claims
- 2260US5040702AManually actuated dispensing pump sprayer having a removable nozzle locking elementCALMAR INC·Filed 1990·Granted Aug 20, 1991·30 cites·2 claims
- 2358US5657907AOrifice cover slide for trigger sprayerCALMAR INC·Filed 1995·Granted Aug 19, 1997·24 cites·6 claims
- 2445US5040701AManually actuated dispensing pump sprayer having a removable nozzle locking elementCALMAR INC·Filed 1990·Granted Aug 20, 1991·17 cites·6 claims
- 2544USD733286SPump with locking sleeveMEADWESTVACO CORP·Filed 2014·Granted Jun 30, 2015·4 cites·1 claims
- 2641US5706983ATrigger sprayer having a nozzle coverCALMAR INC·Filed 1995·Granted Jan 13, 1998·11 cites·23 claims
- 2741US5507418AFluid dispenser with interference fit gasketCALMAR INC·Filed 1995·Granted Apr 16, 1996·12 cites·4 claims
- 2828US5072860AAnti-loosening snap-fit cap for dispenserCALMAR INC·Filed 1990·Granted Dec 17, 1991·7 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →