Inventor · disambiguated record
Henk Lekkerkerker
Also filed as: LEKKERKERKER HENK
4 granted patents·30 citations·filing 2002–2008
72Inventor score
Top patents by PatentIndex Score
4 records- 0162US7273101B2Delayed-gelation solutionSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Sep 25, 2007·25 cites·3 claims
- 0252US7622430B2Delayed-gelation solutionSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Nov 24, 2009·3 cites·7 claims
- 0345US7338922B2Process fluidMI LLC·Filed 2002·Granted Mar 4, 2008·2 cites·16 claims
- 0441US8394743B2Process fluidVAN DER KOOIJ FELIX·Filed 2008·Granted Mar 12, 2013·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →