Coen VAN SCHIE

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Amsterdam, NL

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Patents Grantslast 30 patents

Information Patent Grant
Plugging tool for downhole tubulars and method for use thereof
- Patent number 12,338,707
- Issue date Jun 24, 2025
- SHELL USA, INC.
- Erik Kerst Cornelissen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole tool and method for perforating a downhole tubular
- Patent number 12,247,466
- Issue date Mar 11, 2025
- SHELL USA, INC.
- Erik Kerst Cornelissen
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DOWNHOLE TOOL AND METHOD FOR PERFORATING A DOWNHOLE TUBULAR
- Publication number 20240418059
- Publication date Dec 19, 2024
- SHELL USA, INC.
- Erik Kerst CORNELISSEN
- E21 - EARTH DRILLING MINING
Information Patent Application
PLUGGING TOOL FOR DOWNHOLE TUBULARS AND METHOD FOR USE THEREOF
- Publication number 20240410249
- Publication date Dec 12, 2024
- SHELL USA, INC.
- Erik Kerst CORNELISSEN
- E21 - EARTH DRILLING MINING