Inventor · disambiguated record
Johan Dirk Jansen
Also filed as: JANSEN JOHAN D · JANSEN JOHAN DIRK
4 granted patents·169 citations·filing 1991–2008
81Inventor score
Top patents by PatentIndex Score
4 records- 0187US7672825B2Closed loop control system for controlling production of hydrocarbon fluid from an underground formationSHELL OIL CO·Filed 2005·Granted Mar 2, 2010·43 cites·12 claims
- 0281US5117926AMethod and system for controlling vibrations in borehole equipmentSHELL OIL CO·Filed 1991·Granted Jun 2, 1992·59 cites·16 claims
- 0371US8751208B2Method for producing hydrocarbons through a well or well cluster of which the trajectory is optimized by a trajectory optimisation algorithmBROUWER DIRK ROELOF·Filed 2008·Granted Jun 10, 2014·23 cites·7 claims
- 0468US7063162B2Method for controlling fluid flow into an oil and/or gas production wellSHELL OIL CO·Filed 2002·Granted Jun 20, 2006·44 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →