Assignee
STREAM FLO IND LTD
CA·32 granted patents·3 pending applications·789 citations·filing 1995–2023
Top patents by PatentIndex Score
35 records- 0195US5921276APiston-type check valve with diffuserSTREAM FLO IND LTD·Filed 1995·Granted Jul 13, 1999·90 cites·1 claims
- 0293US7306201B2Gate valve with tongue and groove or bridging seal to annular seat elementsSTREAM FLO IND LTD·Filed 2005·Granted Dec 11, 2007·27 cites·14 claims
- 0390US7562859B2Gate valve with tongue and groove or bridging seal to annular seat elementsSTREAM FLO IND LTD·Filed 2007·Granted Jul 21, 2009·29 cites·52 claims
- 0487US7673674B2Polish rod clamping deviceSTREAM FLO IND LTD·Filed 2007·Granted Mar 9, 2010·31 cites·34 claims
- 0587US6688386B2Tubing hanger and adapter assemblySTREAM FLO IND LTD·Filed 2002·Granted Feb 10, 2004·99 cites·14 claims
- 0686US10801294B2Adjustable fracturing manifold module, system and methodSTREAM FLO IND LTD·Filed 2018·Granted Oct 13, 2020·11 cites·47 claims
- 0785US6457530B1Wellhead production pumping treeSTREAM FLO IND LTD·Filed 2001·Granted Oct 1, 2002·81 cites·3 claims
- 0880US10161218B2Ball injector for frac treeSTREAM FLO IND LTD·Filed 2016·Granted Dec 25, 2018·4 cites·28 claims
- 0979US7552765B2Wellhead blowout preventer with extended ram for sealing central boreSTREAM FLO IND LTD·Filed 2007·Granted Jun 30, 2009·19 cites·16 claims
- 1078US6851478B2Y-body Christmas tree for use with coil tubingSTREAM FLO IND LTD·Filed 2003·Granted Feb 8, 2005·57 cites·12 claims
- 1177US7743824B2Method and apparatus for isolating a wellhead for fracturingSTREAM FLO IND LTD·Filed 2008·Granted Jun 29, 2010·18 cites·21 claims
- 1277US6637509B2Wellhead stuffing box support assemblySTREAM FLO IND LTD·Filed 2002·Granted Oct 28, 2003·22 cites·3 claims
- 1376US6176466B1Composite pumping tree with integral shut-off valveSTREAM FLO IND LTD·Filed 1999·Granted Jan 23, 2001·34 cites·7 claims
- 1474US10731436B2Ball injector for frac treeSTREAM FLO IND LTD·Filed 2018·Granted Aug 4, 2020·2 cites·27 claims
- 1573US6595278B1Assembly for locking a polished rod in a pumping wellheadSTREAM FLO IND LTD·Filed 2002·Granted Jul 22, 2003·46 cites·8 claims
- 1669US7552762B2Method and apparatus to provide electrical connection in a wellhead for a downhole electrical deviceSTREAM FLO IND LTD·Filed 2006·Granted Jun 30, 2009·12 cites·13 claims
- 1765US9243469B2Blowout preventer and ramsSTREAM FLO IND LTD·Filed 2014·Granted Jan 26, 2016·2 cites·40 claims
- 1864US10161211B2Running tool locking system and methodSTREAM FLO IND LTD·Filed 2016·Granted Dec 25, 2018·1 cites·14 claims
- 1963US7069987B2Casing adapter tool for well servicingSTREAM FLO IND LTD·Filed 2004·Granted Jul 4, 2006·31 cites·5 claims
- 2062US11047486B2Expanding gate valveSTREAM FLO IND LTD·Filed 2018·Granted Jun 29, 2021·1 cites·38 claims
- 2159US7137610B2Wellhead production blowout preventerSTREAM FLO IND LTD·Filed 2004·Granted Nov 21, 2006·22 cites·49 claims
- 2256US5743332AIntegral wellhead assembly for pumping wellsSTREAM FLO IND LTD·Filed 1996·Granted Apr 28, 1998·34 cites·2 claims
- 2355US7950466B2Wellhead system and connector for wellheadsSTREAM FLO IND LTD·Filed 2008·Granted May 31, 2011·5 cites·27 claims
- 2453US7610956B2Wellhead assembly for hydraulic pumping systemSTREAM FLO IND LTD·Filed 2007·Granted Nov 3, 2009·6 cites·17 claims
- 2549US6834718B2Casing head connector with landing baseSTREAM FLO IND LTD·Filed 2002·Granted Dec 28, 2004·15 cites·12 claims
- 2649US6260817B1Hydraulic blowout preventer assembly for production wellheadSTREAM FLO IND LTD·Filed 1999·Granted Jul 17, 2001·25 cites·5 claims
- 2749US5765813AWellhead production blowout preventer ramSTREAM FLO IND LTD·Filed 1996·Granted Jun 16, 1998·26 cites·2 claims
- 2844US7410002B2Method and apparatus to provide electrical connection in a wellhead for a downhole electrical deviceSTREAM FLO IND LTD·Filed 2004·Granted Aug 12, 2008·11 cites·26 claims
- 2944US6736208B2Wellhead production pumping tree with access portSTREAM FLO IND LTD·Filed 2002·Granted May 18, 2004·9 cites·11 claims
- 3042US2025250876A1Remote launch system for activating downhole tool and related methodSTREAM FLO IND LTD·Filed 2023·Application pending·0 cites
- 3141US7918271B2Method and apparatus to provide electrical connection in a wellhead for a downhole electrical deviceSTREAM FLO IND LTD·Filed 2009·Granted Apr 5, 2011·0 cites·36 claims
- 3238US2024068360A1Wellhead System, Assembly and Method for Monitoring Landing of a Wellhead ComponentSTREAM FLO IND LTD·Filed 2021·Application pending·0 cites
- 3338US2009223661A1Split non-welded casing cap for high temperature serviceSTREAM FLO IND LTD·Filed 2009·Application pending·0 cites
- 3437US5799730AWellhead casing hanger assemblySTREAM FLO IND LTD·Filed 1996·Granted Sep 1, 1998·19 cites·4 claims
- 3535US11879582B2Method and system for fluidly connecting fracturing manifold and fracturing treeSTREAM FLO IND LTD·Filed 2020·Granted Jan 23, 2024·0 cites·23 claims
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