Inventor · disambiguated record
Sicco Dwars
Also filed as: DWARS SICCO
9 granted patents·1 pending application·180 citations·filing 1993–2018
87Inventor score
Top patents by PatentIndex Score
10 records- 0189US9932811B2Method and system for damping vibrations in a tool string systemSHELL OIL CO·Filed 2014·Granted Apr 3, 2018·9 cites·19 claims
- 0286US5383500AAutomatic refuelling systemSHELL OIL CO·Filed 1993·Granted Jan 24, 1995·115 cites·16 claims
- 0385US9920612B2Method and system for damping vibrations in a tool string systemSHELL OIL CO·Filed 2014·Granted Mar 20, 2018·8 cites·19 claims
- 0475US10584572B2Method and system for damping vibrations in a tool string systemSHELL OIL CO·Filed 2018·Granted Mar 10, 2020·1 cites·29 claims
- 0571US7951286B2Using an impressed current cathodic protection system to power electrical appliancesSHELL OIL CO·Filed 2007·Granted May 31, 2011·6 cites·10 claims
- 0670US11280182B2Rotary steerable drilling system, a drill string sub therefor and a method of operating such systemSHELL OIL CO·Filed 2018·Granted Mar 22, 2022·2 cites·11 claims
- 0764US5902985AProviding service to a vehicleSHELL OIL CO·Filed 1997·Granted May 11, 1999·39 cites·5 claims
- 0846US10202840B2Steerable drilling method and systemSHELL OIL CO·Filed 2014·Granted Feb 12, 2019·0 cites·19 claims
- 0940US2014352973A1Method and system for stimulating fluid flow in an upwardly oriented oilfield tubularSHELL INT RESEARCH·Filed 2012·Application pending·0 cites
- 1035US8725075B2Method for communicating an electrical signalDWARS SICCO·Filed 2010·Granted May 13, 2014·0 cites·15 claims
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