Inventor · disambiguated record
Leen Hellenberg
Also filed as: HELLENBERG LEEN
9 granted patents·4 pending applications·923 citations·filing 1989–2006
93Inventor score
Technology areasB01F
Top patents by PatentIndex Score
13 records- 0197US4967938APaint dispensing apparatusFLUID MANAGEMENT LP·Filed 1989·Granted Nov 6, 1990·179 cites·32 claims
- 0296US5078302APaint dispensing apparatusFLUID MANAGEMENT LP·Filed 1990·Granted Jan 7, 1992·229 cites·29 claims
- 0395US5119973AAutomated dispensing apparatusFLUID MANAGEMENT LP·Filed 1990·Granted Jun 9, 1992·172 cites·16 claims
- 0494US7185789B2Hair dye dispenserLENTEQ LP·Filed 2006·Granted Mar 6, 2007·71 cites·10 claims
- 0593US7654416B2Fluid and hair-dye dispensersSTIBBE MAN BV·Filed 2006·Granted Feb 2, 2010·80 cites·11 claims
- 0691US5268620AMixing apparatusFLUID MANAGEMENT LP·Filed 1991·Granted Dec 7, 1993·104 cites·40 claims
- 0790US7121430B2Fluid and hair-dye dispensersLENTEP LP·Filed 2005·Granted Oct 17, 2006·45 cites·19 claims
- 0882US7597217B2Two disc valve pump assembly for a fluid dispenserLENTEQ LP·Filed 2006·Granted Oct 6, 2009·10 cites·11 claims
- 0978USD500625SDispenser apparatusLENTEQ LP·Filed 2004·Granted Jan 11, 2005·33 cites·1 claims
- 1051US2006278663A1Valve actuator for a fluid dispenserLENTEQ LP·Filed 2006·Application pending·0 cites
- 1151US2006261090A1Fluid and hair dye dispensers having central support columnLENTEQ LP·Filed 2006·Application pending·0 cites
- 1250US2006231578A1Fluid and hair-dye dispensersLENTEQ LP·Filed 2006·Application pending·0 cites
- 1350US2006191956A1Fluid and hair-dye dispensersLENTEQ LP·Filed 2006·Application pending·0 cites
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