Inventor · disambiguated record
Willem Van Der Hulst
Also filed as: VAN DER HULST WILLEM
3 granted patents·5 citations·filing 1994–2013
56Inventor score
Top patents by PatentIndex Score
3 records- 0157US9309795B2Oil management system for an internal combustion engine, and a method for oil management of such an engineVAN DER HULST WILLEM·Filed 2012·Granted Apr 12, 2016·2 cites·17 claims
- 0232US9261233B2Device for dispensing charges of a fluidVAN DER HULST WILLEM·Filed 2013·Granted Feb 16, 2016·0 cites·12 claims
- 0321US5538407AProportioner and fluid proportioning systemGROENEVELD TRANSPORT EFFIC·Filed 1994·Granted Jul 23, 1996·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →