Assignee
VALLOUREC MANNESMANN OIL & GAS
FR·31 granted patents·3 pending applications·1,137 citations·filing 1998–2010
Top patents by PatentIndex Score
34 records- 0197US6543816B1Threaded tubular joint proof to external pressureVALLOUREC MANNESMANN OIL & GAS·Filed 2000·Granted Apr 8, 2003·88 cites·20 claims
- 0296US6481760B1Threaded connection of two metal tubes with groove in the threadingVALLOUREC MANNESMANN OIL & GAS·Filed 1999·Granted Nov 19, 2002·143 cites·21 claims
- 0394US6412831B1Threaded connection of two metal tubes with high tightening torqueVALLOUREC MANNESMANN OIL & GAS·Filed 1999·Granted Jul 2, 2002·101 cites·15 claims
- 0493US6712401B2Tubular threaded joint capable of being subjected to diametral expansionVALLOUREC MANNESMANN OIL & GAS·Filed 2001·Granted Mar 30, 2004·177 cites·35 claims
- 0589US5971443AThreaded joint for pipesVALLOUREC MANNESMANN OIL & GAS·Filed 1998·Granted Oct 26, 1999·121 cites·22 claims
- 0687US8011698B2Sealed tubular joint with plastic expansion and at least one inclined surfaceVALLOUREC MANNESMANN OIL & GAS·Filed 2010·Granted Sep 6, 2011·13 cites·21 claims
- 0786US7475476B2Method for producing a threaded tubular connection sealed to the outsideVALLOUREC MANNESMANN OIL & GAS·Filed 2003·Granted Jan 13, 2009·33 cites·25 claims
- 0885US7334821B2Premium threaded tubular joint comprising at least a threaded element with end lipVALLOUREC MANNESMANN OIL & GAS·Filed 2002·Granted Feb 26, 2008·48 cites·47 claims
- 0980US6349979B1Integral threaded assembly of two metal tubesVALLOUREC MANNESMANN OIL & GAS·Filed 1999·Granted Feb 26, 2002·50 cites·12 claims
- 1079US6729658B2Threaded tubular element for fatigue resistant threaded tubular joint and resulting threaded tubular jointVALLOUREC MANNESMANN OIL & GAS·Filed 2001·Granted May 4, 2004·39 cites·15 claims
- 1177US7647839B2Installation and method for testing system of loads of a sample using a packerVALLOUREC MANNESMANN OIL & GAS·Filed 2006·Granted Jan 19, 2010·6 cites·48 claims
- 1275US7331614B2Tubular threaded joint with trapezoid threads having convex bulged thread surfaceVALLOUREC MANNESMANN OIL & GAS·Filed 2002·Granted Feb 19, 2008·22 cites·34 claims
- 1375US6752436B1Fatigue-resistant threaded bevelled tubular elementVALLOUREC MANNESMANN OIL & GAS·Filed 2001·Granted Jun 22, 2004·65 cites·26 claims
- 1470US7661727B2Threaded tubular connection which is resistant to bending stressesVALLOUREC MANNESMANN OIL & GAS·Filed 2005·Granted Feb 16, 2010·8 cites·30 claims
- 1570US6511102B2Pipe connectorVALLOUREC MANNESMANN OIL & GAS·Filed 2001·Granted Jan 28, 2003·43 cites·24 claims
- 1669US6312024B1Threaded assembly of metal tubes designed to contain a corrosive fluidVALLOUREC MANNESMANN OIL & GAS·Filed 1999·Granted Nov 6, 2001·64 cites·22 claims
- 1762US2004177083A1System for enhanced monitoring of industrial project supplyVALLOUREC MANNESMANN OIL & GAS·Filed 2004·Application pending·0 cites
- 1858US7699361B2Sealed tubular joint with plastic expansion and at least one inclined surfaceVALLOUREC MANNESMANN OIL & GAS·Filed 2002·Granted Apr 20, 2010·21 cites·36 claims
- 1957US7931311B2Sealed tubular joint comprising local and initial added thickness(es) by means of plastic expansionVALLOUREC MANNESMANN OIL & GAS·Filed 2004·Granted Apr 26, 2011·10 cites·34 claims
- 2057US7513534B2Fatigue-resistant threaded component for a tubular threaded jointVALLOUREC MANNESMANN OIL & GAS·Filed 2002·Granted Apr 7, 2009·8 cites·44 claims
- 2156US7845687B2Resistance to fatigue of a threaded tubular connectionVALLOUREC MANNESMANN OIL & GAS·Filed 2004·Granted Dec 7, 2010·6 cites·26 claims
- 2251US7883120B2Male element for a sealed threaded tubular connectionVALLOUREC MANNESMANN OIL & GAS·Filed 2005·Granted Feb 8, 2011·2 cites·23 claims
- 2350US6957834B2Threaded joint for pipesVALLOUREC MANNESMANN OIL & GAS·Filed 2003·Granted Oct 25, 2005·9 cites·6 claims
- 2450US6502041B1Method for controlling taper pipe thread and corresponding control devicesVALLOUREC MANNESMANN OIL & GAS·Filed 2000·Granted Dec 31, 2002·9 cites·21 claims
- 2548US8042842B2Production by plastic expansion of a sealed tubular joint with inclined abutting surface(s)VALLOUREC MANNESMANN OIL & GAS·Filed 2004·Granted Oct 25, 2011·5 cites·45 claims
- 2648US7588270B2Threaded tubular joint comprising sealing surfacesVALLOUREC MANNESMANN OIL & GAS·Filed 2002·Granted Sep 15, 2009·12 cites·2 claims
- 2747US7581766B2Reinforced tubular joint for improved sealing-tightness after plastic expansionVALLOUREC MANNESMANN OIL & GAS·Filed 2003·Granted Sep 1, 2009·12 cites·20 claims
- 2846US2010201119A1Tubular threaded member with dry protection coatingVALLOUREC MANNESMANN OIL & GAS·Filed 2007·Application pending·0 cites
- 2944US6789823B2Tubular threaded joint with reinforced stopVALLOUREC MANNESMANN OIL & GAS·Filed 2001·Granted Sep 14, 2004·10 cites·12 claims
- 3042US2009220780A1Tubular threaded element provided with a dry protective coatingVALLOUREC MANNESMANN OIL & GAS·Filed 2006·Application pending·0 cites
- 3140US7661728B2Threaded tubular connection with progressive axial thread interferenceVALLOUREC MANNESMANN OIL & GAS·Filed 2004·Granted Feb 16, 2010·12 cites·35 claims
- 3235US7997120B2Method for pressure testing a threaded componentVALLOUREC MANNESMANN OIL & GAS·Filed 2006·Granted Aug 16, 2011·0 cites·18 claims
- 3328US7980597B2External protection for expandable threaded tubular connectionsVALLOUREC MANNESMANN OIL & GAS·Filed 2006·Granted Jul 19, 2011·0 cites·28 claims
- 3425US7874054B2Method for producing tubular component provided with mutually oriented threaded elementsVALLOUREC MANNESMANN OIL & GAS·Filed 2004·Granted Jan 25, 2011·0 cites·8 claims
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