Inventor · disambiguated record
William Ryle Darnell
Also filed as: DARNELL WILLIAM RONALD · DARNELL WILLIAM RYLE
14 granted patents·1 pending application·108 citations·filing 2001–2011
90Inventor score
Files withPETROQUIP ENERGY SERVICES LLP10LONG RODNEY WAYNE2DARNELL WILLIAM JOHN1WINTILL CHARLES DAVID1
Top patents by PatentIndex Score
15 records- 0190US7926580B1Coiled tubing multi-zone jet frac systemPETROQUIP ENERGY SERVICES LLP·Filed 2010·Granted Apr 19, 2011·17 cites·8 claims
- 0287US8220555B1Downhole tool shifting mechanism and method for shifting a downhole toolWINTILL CHARLES DAVID·Filed 2010·Granted Jul 17, 2012·18 cites·12 claims
- 0387US7428932B1Completion system for a wellPETROQUIP ENERGY SERVICES LLP·Filed 2007·Granted Sep 30, 2008·35 cites·41 claims
- 0477US7926569B1Bypass device for wellboresPETROQUIP ENERGY SERVICES LLP·Filed 2010·Granted Apr 19, 2011·6 cites·14 claims
- 0567US8171998B1System for controlling hydrocarbon bearing zones using a selectively openable and closable downhole toolDARNELL WILLIAM JOHN·Filed 2011·Granted May 8, 2012·4 cites·2 claims
- 0664US7392839B1Single line sliding sleeve downhole tool assemblyPETROQUIP ENERGY SERVICES LLP·Filed 2007·Granted Jul 1, 2008·9 cites·19 claims
- 0762US7464759B1Method for flowing fluid into or from a wellPETROQUIP ENERGY SERVICES LLP·Filed 2007·Granted Dec 16, 2008·8 cites·27 claims
- 0859US7422065B1System for controlling zones of fluid in and out of a wellborePETROQUIP ENERGY SERVICES LLP·Filed 2007·Granted Sep 9, 2008·6 cites·41 claims
- 0953US7373970B1Pin connector with seal assemblyPETROQUIP ENERGY SERVICES LLP·Filed 2007·Granted May 20, 2008·4 cites·20 claims
- 1052US8251153B1Control line feed through clampLONG RODNEY WAYNE·Filed 2010·Granted Aug 28, 2012·1 cites·20 claims
- 1144US2002028906A1Liquid crystalline polyesters having a surprisingly good combination of a low melting point, a high heat distortion temperature, a low melt viscosity, and a high tensile elongationFiled 2001·Application pending·0 cites
- 1239US7926595B1Filter subPETROQUIP ENERGY SERVICES LLP·Filed 2010·Granted Apr 19, 2011·0 cites·14 claims
- 1339US7516783B2Double pin connector and hydraulic connect with seal assemblyPETROQUIP ENERGY SERVICES LLP·Filed 2008·Granted Apr 14, 2009·0 cites·17 claims
- 1438US7628211B1Method of connecting control lines to well bore equipment for controlling a well on a batch basisPETROQUIP ENERGY SERVICES LLP·Filed 2007·Granted Dec 8, 2009·0 cites·28 claims
- 1537US8172000B1Method for feeding control lines for drilling or workoversLONG RODNEY WAYNE·Filed 2011·Granted May 8, 2012·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →