Inventor · disambiguated record
Johan Van Der Steen
Also filed as: VAN DER STEEN JOHAN
5 granted patents·88 citations·filing 1997–2007
82Inventor score
Top patents by PatentIndex Score
5 records- 0173US6570379B2Method for inspecting an object of electrically conducting materialSHELL OIL CO·Filed 2001·Granted May 27, 2003·14 cites·7 claims
- 0272US6538435B2Method for detecting an anomaly in an object of electrically conductive material along first and second direction at inspection pointsSHELL OIL CO·Filed 2001·Granted Mar 25, 2003·13 cites·20 claims
- 0364US5902985AProviding service to a vehicleSHELL OIL CO·Filed 1997·Granted May 11, 1999·39 cites·5 claims
- 0461US8390280B2Inspection of an electrically conductive object using eddy currentsBADOUX DAVE·Filed 2007·Granted Mar 5, 2013·8 cites·20 claims
- 0561US6593737B2Method for measuring the wall thickness of an electrically conductive objectSHELL OIL CO·Filed 2001·Granted Jul 15, 2003·14 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →