Assignee
PILOT DRILLING CONTROL LTD
GB·12 granted patents·4 pending applications·158 citations·filing 1999–2014
Top patents by PatentIndex Score
16 records- 0193US7377337B2Downhole drilling toolPILOT DRILLING CONTROL LTD·Filed 2005·Granted May 27, 2008·22 cites·10 claims
- 0291US7690422B2Drill-string connectorPILOT DRILLING CONTROL LTD·Filed 2007·Granted Apr 6, 2010·47 cites·24 claims
- 0381US6546581B1Casing scraperPILOT DRILLING CONTROL LTD·Filed 2000·Granted Apr 15, 2003·25 cites·22 claims
- 0468US8776887B2Flow stop valvePILOT DRILLING CONTROL LTD·Filed 2013·Granted Jul 15, 2014·2 cites·15 claims
- 0568US8047278B2Hydraulic connector apparatuses and methods of use with downhole tubularsPILOT DRILLING CONTROL LTD·Filed 2009·Granted Nov 1, 2011·10 cites·28 claims
- 0663US9677376B2Flow stop valvePILOT DRILLING CONTROL LTD·Filed 2014·Granted Jun 13, 2017·1 cites·20 claims
- 0761US8381823B2Downhole tubular connectorPILOT DRILLING CONTROL LTD·Filed 2010·Granted Feb 26, 2013·2 cites·19 claims
- 0860US7216726B2Downhole fluid-tight flexible jointPILOT DRILLING CONTROL LTD·Filed 2002·Granted May 15, 2007·24 cites·14 claims
- 0954US8006753B2Hydraulic connector apparatuses and methods of use with downhole tubularsPILOT DRILLING CONTROL LTD·Filed 2009·Granted Aug 30, 2011·4 cites·31 claims
- 1054US8002028B2Hydraulic connector apparatuses and methods of use with downhole tubularsPILOT DRILLING CONTROL LTD·Filed 2009·Granted Aug 23, 2011·4 cites·27 claims
- 1147US2011192612A1Controller for a Downhole ToolPILOT DRILLING CONTROL LTD·Filed 2009·Application pending·0 cites
- 1242US7182161B2Drill string tool with bearing sleevePILOT DRILLING CONTROL LTD·Filed 2004·Granted Feb 27, 2007·5 cites·12 claims
- 1341US2009200038A1Hydraulic connector apparatuses and methods of use with downhole tubularsPILOT DRILLING CONTROL LTD·Filed 2009·Application pending·0 cites
- 1440US2008179100A1Downhole drilling toolPILOT DRILLING CONTROL LTD·Filed 2008·Application pending·0 cites
- 1538US2010326731A1Stabilizing downhole toolPILOT DRILLING CONTROL LTD·Filed 2010·Application pending·0 cites
- 1635US6279669B1Indexing mechanism and apparatus incorporating the samePILOT DRILLING CONTROL LTD·Filed 1999·Granted Aug 28, 2001·12 cites·27 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →