Inventor · disambiguated record
Ian Calder
Also filed as: CALDER IAN · CALDER IAN D · CALDER IAN DOUGLAS
9 granted patents·1 pending application·385 citations·filing 1983–2012
90Inventor score
Technology areasE21B
Top patents by PatentIndex Score
10 records- 0194US6457529B2Apparatus and method for returning drilling fluid from a subsea wellboreVETCO GRAY INC ABB·Filed 2001·Granted Oct 1, 2002·184 cites·21 claims
- 0279US6520253B2Rotating drilling head system with static sealsVETCO GRAY INC ABB·Filed 2001·Granted Feb 18, 2003·61 cites·19 claims
- 0371US4819967AConductor tieback connectorVETCO GRAY INC·Filed 1983·Granted Apr 11, 1989·40 cites·12 claims
- 0466US8657012B2Efficient open water riser deploymentFENTON STEPHEN P·Filed 2010·Granted Feb 25, 2014·3 cites·19 claims
- 0559US6102125ACoiled tubing workover riserVETCO GRAY INC ABB·Filed 1998·Granted Aug 15, 2000·39 cites·14 claims
- 0657US9038726B2Light well intervention umbilical and flying lead management system and related methodsCHRISTIE DAVID STEWART·Filed 2012·Granted May 26, 2015·3 cites·22 claims
- 0755US6871708B2Cuttings injection and annulus remediation systems for wellheadsVETCO GRAY INC ABB·Filed 2004·Granted Mar 29, 2005·15 cites·17 claims
- 0851US7044227B2Subsea well injection and monitoring systemVETCO GRAY INC·Filed 2002·Granted May 16, 2006·13 cites·19 claims
- 0951US5240076ACasing tension retainerVETCO GRAY INC ABB·Filed 1991·Granted Aug 31, 1993·27 cites·16 claims
- 1034US2002117305A1Cuttings injection and annulus remediation systems for wellheadsFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →