Inventor · disambiguated record
Irvine Cardno Brown
Also filed as: BROWN IRVINE · BROWN IRVINE C · BROWN IRVINE CARDNO
17 granted patents·2 pending applications·157 citations·filing 1996–2021
93Inventor score
Technology areasE21B
Files withHALLIBURTON ENERGY SERVICES INC5RED SPIDER TECHNOLOGY LTD3REID MICHAEL A3GORDON STUART2PETROLEUM ENG SERVICES2
Top patents by PatentIndex Score
19 records- 0187US10794157B2Downhole remote trigger activation device for VLH big bore and mono bore configured running tools with programming logicHALLIBURTON ENERGY SERVICES INC·Filed 2017·Granted Oct 6, 2020·5 cites·19 claims
- 0280US9518446B2Ball valve with sealing elementHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Dec 13, 2016·6 cites·23 claims
- 0376US7967071B2Electronic completion installation valveRED SPIDER TECHNOLOGY LTD·Filed 2009·Granted Jun 28, 2011·17 cites·13 claims
- 0469US9045962B2Downhole apparatus having a rotating valve memberHALLIBURTON MFG & SERVICES LTD·Filed 2013·Granted Jun 2, 2015·3 cites·20 claims
- 0568US8191629B2Pressure equalising devicesGORDON STUART·Filed 2006·Granted Jun 5, 2012·10 cites·13 claims
- 0665US8522886B2Downhole apparatus having a rotating valve memberCHRISTIE MICHAEL J·Filed 2007·Granted Sep 3, 2013·10 cites·19 claims
- 0765US8316953B2ValveREID MICHAEL A·Filed 2006·Granted Nov 27, 2012·9 cites·22 claims
- 0864US8136584B2Single trip tubing punch and setting toolBURNETT WILLIAM STEPHEN·Filed 2009·Granted Mar 20, 2012·10 cites·20 claims
- 0962US5865246ABall valvesPETROLEUM ENG SERVICES·Filed 1996·Granted Feb 2, 1999·43 cites·31 claims
- 1060US6321847B1Downhole pressure activated device and a methodPETROLEUM ENG SERVICES·Filed 1998·Granted Nov 27, 2001·40 cites·30 claims
- 1159US11946329B2Piston-less downhole tools and piston-less pressure compensation toolsHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Apr 2, 2024·0 cites·20 claims
- 1258US8240376B2Pressure equalising devicesGORDON STUART·Filed 2011·Granted Aug 14, 2012·1 cites·9 claims
- 1352US11261997B2Annular safety valveHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Mar 1, 2022·0 cites·18 claims
- 1447US8201622B2Protection sleeveREID MICHAEL A·Filed 2006·Granted Jun 19, 2012·1 cites·14 claims
- 1544US7946347B2Injection valveRED SPIDER TECHNOLOGY LTD·Filed 2009·Granted May 24, 2011·0 cites·11 claims
- 1642US11668190B2Magnetically isolating feedthrough connectorHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Jun 6, 2023·0 cites·19 claims
- 1740US2010147531A1Downhole toolsREID MICHAEL A·Filed 2009·Application pending·0 cites
- 1839US7520329B2Injection valveRED SPIDER TECHNOLOGY LTD·Filed 2004·Granted Apr 21, 2009·2 cites·10 claims
- 1938US2008185150A1Apparatus and Method for Cleaning a WellBROWN IRVINE CARDNO·Filed 2007·Application pending·0 cites
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