EC

Erik Kerst Cornelissen

SU Shell Usa: 2 patents #7 of 70Top 10%
Overall (2025): #62,908 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12338707 Plugging tool for downhole tubulars and method for use thereof Coen Van Schie 2025-06-24
12286860 Downhole seal and method of setting a downhole seal Walter Stam, Evert Jonathan Van Den Ham, Timotheus Kees Theodorus Wolterbeek 2025-04-29
12247466 Downhole tool and method for perforating a downhole tubular Sam Gerard VAN MOORSEL, Coen Van Schie, Robert Jan Neiteler 2025-03-11