Inventor · disambiguated record
Johannes Van Wijk
Also filed as: VAN WIJK JOHANNES · VAN WIJK JOHANNES B A
10 granted patents·2 pending applications·41 citations·filing 2002–2020
87Inventor score
Top patents by PatentIndex Score
12 records- 0192US10233716B2Blowout preventer including blind seal assemblyCAMERON INT CORP·Filed 2015·Granted Mar 19, 2019·8 cites·18 claims
- 0288US9140090B2Subsea pressure reduction systemCAMERON INT CORP·Filed 2012·Granted Sep 22, 2015·11 cites·8 claims
- 0385US9957768B2Subsea pressure reduction systemCAMERON INT CORP·Filed 2015·Granted May 1, 2018·4 cites·26 claims
- 0472US10337277B2Closed-loop solenoid systemCAMERON INT CORP·Filed 2015·Granted Jul 2, 2019·2 cites·20 claims
- 0569US9416797B2Capping stack and method for controlling a wellboreVAN WIJK JOHANNES·Filed 2012·Granted Aug 16, 2016·5 cites·11 claims
- 0665US9789932B2System and method for installing suction pilesSHELL OIL CO·Filed 2015·Granted Oct 17, 2017·1 cites·19 claims
- 0763US9822604B2Pressure variance systems for subsea fluid injectionSHELL OIL CO·Filed 2015·Granted Nov 21, 2017·1 cites·16 claims
- 0863US9650856B2Assembly and system including a surge relief valveCAMERON INT CORP·Filed 2013·Granted May 16, 2017·2 cites·19 claims
- 0948US2006196938A1Voting system with operating possibility for disabled persons, and use of such systemVAN WIJK JOHANNES B A·Filed 2003·Application pending·0 cites
- 1046US7243743B2Drilling assembly and method for drilling a barehole into geological formationsSHELL OIL CO·Filed 2006·Granted Jul 17, 2007·1 cites·19 claims
- 1143US7090039B2Assembly for drilling low pressure formationSHELL OIL CO·Filed 2002·Granted Aug 15, 2006·6 cites·25 claims
- 1238US2022213760A1Subsea bop control systemSHELL OIL CO·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →