Inventor · disambiguated record
Lothar Graf
Also filed as: GRAF LOTHAR
19 granted patents·1 pending application·778 citations·filing 1983–2002
96Inventor score
Files withPFEIFFER ERICH GMBH & CO KG19
Top patents by PatentIndex Score
20 records- 0193US4694977AFluid dispenserPFEIFFER ERICH GMBH & CO KG·Filed 1984·Granted Sep 22, 1987·76 cites·12 claims
- 0291US5335823ADispenser for mediaPFEIFFER ERICH GMBH & CO KG·Filed 1993·Granted Aug 9, 1994·88 cites·17 claims
- 0389US5110052AManually operable discharging apparatus for mediaPFEIFFER ERICH GMBH & CO KG·Filed 1988·Granted May 5, 1992·60 cites·23 claims
- 0483US7201296B2Dosing device with a pumping devicePFEIFFER ERICH GMBH & CO KG·Filed 2002·Granted Apr 10, 2007·36 cites·12 claims
- 0581US5692650ACompact dispenser with integral mounting flangePFEIFFER ERICH GMBH & CO KG·Filed 1996·Granted Dec 2, 1997·60 cites·34 claims
- 0678US4921142AManually operable fluid dispenserPFEIFFER ERICH GMBH & CO KG·Filed 1986·Granted May 1, 1990·46 cites·20 claims
- 0777US5011046APump dispenser having valved presuction chamber and outletPFEIFFER ERICH GMBH & CO KG·Filed 1989·Granted Apr 30, 1991·43 cites·24 claims
- 0876US4817829ADispenser for flowable mediaPFEIFFER ERICH GMBH & CO KG·Filed 1986·Granted Apr 4, 1989·48 cites·40 claims
- 0974US4944430AFluid dispenserPFEIFFER ERICH GMBH & CO KG·Filed 1987·Granted Jul 31, 1990·35 cites·32 claims
- 1071US5257726ADispenser for flowable mediaPFEIFFER ERICH GMBH & CO KG·Filed 1992·Granted Nov 2, 1993·37 cites·20 claims
- 1168US4532967AMetering pump, as well as process and apparatus for filling a container equipped with a metering pumpPFEIFFER ERICH GMBH & CO KG·Filed 1983·Granted Aug 6, 1985·26 cites·17 claims
- 1265US5584417ADispenser for discharging a fluid mediumPFEIFFER ERICH GMBH & CO KG·Filed 1995·Granted Dec 17, 1996·92 cites·14 claims
- 1361US5316198AMedia dispenser with elastically deformable plungerPFEIFFER ERICH GMBH & CO KG·Filed 1992·Granted May 31, 1994·29 cites·25 claims
- 1461US4728008ADispenser for flowable mediaPFEIFFER ERICH GMBH & CO KG·Filed 1986·Granted Mar 1, 1988·25 cites·27 claims
- 1543US5875938AMedia dispenser with magnetic elementPFEIFFER ERICH GMBH & CO KG·Filed 1997·Granted Mar 2, 1999·12 cites·27 claims
- 1643US5469989ADispenser for positively discharging a medium through a plurality of motionsPFEIFFER ERICH GMBH & CO KG·Filed 1994·Granted Nov 28, 1995·34 cites·41 claims
- 1740US5203840AFluid dispensing apparatusPFEIFFER ERICH GMBH & CO KG·Filed 1991·Granted Apr 20, 1993·13 cites·26 claims
- 1837US6732955B1Dispenser for media and method for producing a dispenserPFEIFFER ERICH GMBH & CO KG·Filed 1999·Granted May 11, 2004·8 cites·19 claims
- 1935US5439177ADischarge head for discharge apparatuses such as manual pumps for discharging medium therethroughPFEIFFER ERICH GMBH & CO KG·Filed 1991·Granted Aug 8, 1995·10 cites·19 claims
- 2032US2005127107A1Dosing device with a medium reservoir and a pump deviceFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →