Inventor · disambiguated record
Leendert Hellenberg
Also filed as: HELLENBERG LEENDERT
5 granted patents·1 pending application·530 citations·filing 1993–2007
87Inventor score
Top patents by PatentIndex Score
6 records- 0194US5474211AMethod of dispensing materials with improved accuracyFiled 1994·Granted Dec 12, 1995·191 cites·5 claims
- 0292US5328057APaint dispenser apparatusFLUID MANAGEMENT LP·Filed 1993·Granted Jul 12, 1994·112 cites·14 claims
- 0388US5368196AApparatus for metering and dispensing flowable materials to form a blended compositionFLUID MANAGEMENT LP·Filed 1993·Granted Nov 29, 1994·84 cites·13 claims
- 0485US5480288APump module for dispensing apparatusFLUID MANAGEMENT LP·Filed 1994·Granted Jan 2, 1996·70 cites·4 claims
- 0581US5356041ADispensing apparatus having improved valvingFLUID MANAGEMENT LP·Filed 1993·Granted Oct 18, 1994·73 cites·20 claims
- 0649US2009115087A1System and method for moulding coloured synthetic products and a dye dispensing apparatusHELLENBERG DIRK·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →