HL

Henk Lekkerkerker

ML M-I L.L.C.: 2 patents #116 of 369Top 35%
Schlumberger Technology: 2 patents #2,609 of 7,293Top 40%
📍 Driebergen-Rijsenburg, NL: #13 of 63 inventorsTop 25%
Overall (All Time): #1,225,310 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8394743 Process fluid Felix Van Der Kooij, Edo Sicco Boek 2013-03-12
7622430 Delayed-gelation solution Stephen Davies, Trevor Hughes, Michel Van Bruggen, Arnaud Van Der Beken 2009-11-24
7338922 Process fluid Felix Van Der Kooij, Edo Sicco Boek 2008-03-04
7273101 Delayed-gelation solution Stephen Davies, Trevor Hughes, Michel Van Bruggen, Arnaud Van Der Beken 2007-09-25