Assignee
GRANT PRIDECO LP
US·40 granted patents·1 pending application·1,586 citations·filing 1998–2020
Top patents by PatentIndex Score
41 records- 0198US6601662B2Polycrystalline diamond cutters with working surfaces having varied wear resistance while maintaining impact strengthGRANT PRIDECO LP·Filed 2001·Granted Aug 5, 2003·412 cites·50 claims
- 0293US6863313B1Threaded connection for internally clad pipeGRANT PRIDECO LP·Filed 2001·Granted Mar 8, 2005·57 cites·23 claims
- 0390US6581980B1Threaded connection with high compressive ratingGRANT PRIDECO LP·Filed 2000·Granted Jun 24, 2003·66 cites·34 claims
- 0490US6550821B2Threaded connectionGRANT PRIDECO LP·Filed 2001·Granted Apr 22, 2003·116 cites·22 claims
- 0590US6447025B1Oilfield tubular connectionGRANT PRIDECO LP·Filed 2000·Granted Sep 10, 2002·115 cites·14 claims
- 0689US6811189B1Corrosion seal for threaded connectionsGRANT PRIDECO LP·Filed 2000·Granted Nov 2, 2004·54 cites·7 claims
- 0788US11400525B2Tools and methods for refacing tubular ends forming a threaded connectionGRANT PRIDECO LP·Filed 2020·Granted Aug 2, 2022·2 cites·30 claims
- 0888US7578166B2Acoustic transducer calibration block and methodGRANT PRIDECO LP·Filed 2008·Granted Aug 25, 2009·57 cites·11 claims
- 0988US7146704B2Method for coupling connectors using an anti-rotation deviceGRANT PRIDECO LP·Filed 2004·Granted Dec 12, 2006·33 cites·19 claims
- 1088US6857668B2Replaceable corrosion seal for threaded connectionsGRANT PRIDECO LP·Filed 2002·Granted Feb 22, 2005·43 cites·6 claims
- 1187US6305723B1Tool joint and drill pipe made therefromGRANT PRIDECO LP·Filed 1998·Granted Oct 23, 2001·65 cites·16 claims
- 1284US6273474B1Threaded connection for internally clad pipeGRANT PRIDECO LP·Filed 1999·Granted Aug 14, 2001·48 cites·30 claims
- 1383US7086669B2Method and apparatus for sealing radially expanded jointsGRANT PRIDECO LP·Filed 2002·Granted Aug 8, 2006·29 cites·12 claims
- 1480US7350830B1Pressure relieved thread connectionGRANT PRIDECO LP·Filed 2005·Granted Apr 1, 2008·12 cites·16 claims
- 1580US6905149B2Pressure relieved thread connectionGRANT PRIDECO LP·Filed 2003·Granted Jun 14, 2005·26 cites·19 claims
- 1679US6811187B2System, method and apparatus for deploying a data resource within a threaded pipe couplingGRANT PRIDECO LP·Filed 2002·Granted Nov 2, 2004·22 cites·5 claims
- 1779US6367845B1Control line coupling and tubular string-control line assembly employing sameGRANT PRIDECO LP·Filed 1999·Granted Apr 9, 2002·45 cites·12 claims
- 1877US7455329B2Fast make-up fatigue resistant rotary shouldered connectionGRANT PRIDECO LP·Filed 2005·Granted Nov 25, 2008·25 cites·4 claims
- 1975US7780202B2Oilfield tubular connection with increased compression capacityGRANT PRIDECO LP·Filed 2007·Granted Aug 24, 2010·9 cites·27 claims
- 2074US6893057B2Threaded pipe connectionGRANT PRIDECO LP·Filed 2002·Granted May 17, 2005·21 cites·49 claims
- 2173US6609735B1Threaded and coupled connection for improved fatigue resistanceGRANT PRIDECO LP·Filed 1999·Granted Aug 26, 2003·69 cites·14 claims
- 2272US7510218B2Pipe/connector weld joint, and methods of welding sameGRANT PRIDECO LP·Filed 2004·Granted Mar 31, 2009·14 cites·25 claims
- 2371US7416374B2Fast make-up fatigue resistant rotary shouldered connectionGRANT PRIDECO LP·Filed 2004·Granted Aug 26, 2008·42 cites·19 claims
- 2470US6516880B1System, method and apparatus for deploying a data resource within a threaded pipe couplingGRANT PRIDECO LP·Filed 2000·Granted Feb 11, 2003·37 cites·24 claims
- 2569US10828738B2Milling machineGRANT PRIDECO LP·Filed 2017·Granted Nov 10, 2020·1 cites·20 claims
- 2666US6467818B1Drill collar boxGRANT PRIDECO LP·Filed 2000·Granted Oct 22, 2002·39 cites·9 claims
- 2765US7299555B2Thread gauging system and methodGRANT PRIDECO LP·Filed 2006·Granted Nov 27, 2007·6 cites·14 claims
- 2862US6606923B2Design method for drillout bi-center bitsGRANT PRIDECO LP·Filed 2002·Granted Aug 19, 2003·23 cites·37 claims
- 2961US7044216B2Large diameter flush-joint pipe handling systemGRANT PRIDECO LP·Filed 2003·Granted May 16, 2006·25 cites·16 claims
- 3060US6406070B1Casing drilling connector with low stress flex grooveGRANT PRIDECO LP·Filed 2000·Granted Jun 18, 2002·26 cites·20 claims
- 3159USRE39869EHigh efficiency drill pipeGRANT PRIDECO LP·Filed 2003·Granted Oct 9, 2007·8 cites·25 claims
- 3255US7527301B2Pipe/connector weld joint, and methods of welding sameGRANT PRIDECO LP·Filed 2008·Granted May 5, 2009·0 cites·22 claims
- 3353US6712402B2Double shoulder oilfield tubular connectionGRANT PRIDECO LP·Filed 2003·Granted Mar 30, 2004·6 cites·20 claims
- 3452US7207603B2Insulated tubular assemblyGRANT PRIDECO LP·Filed 2003·Granted Apr 24, 2007·22 cites·14 claims
- 3550US6896300B2External refacing indicator for a tool jointGRANT PRIDECO LP·Filed 2002·Granted May 24, 2005·3 cites·14 claims
- 3649US11408234B2Landing pipeGRANT PRIDECO LP·Filed 2018·Granted Aug 9, 2022·0 cites·18 claims
- 3748US7685736B2Shoulder refacing indicatorGRANT PRIDECO LP·Filed 2006·Granted Mar 30, 2010·3 cites·6 claims
- 3842US6325278B1Concentric, insulated tubular conduits and method of assemblyGRANT PRIDECO LP·Filed 2000·Granted Dec 4, 2001·5 cites·11 claims
- 3935US11473161B2Apparatus and methods for heating and quenching tubular membersGRANT PRIDECO LP·Filed 2018·Granted Oct 18, 2022·0 cites·7 claims
- 4033US2008238094A1Oilfield Threaded ConnectionGRANT PRIDECO LP·Filed 2007·Application pending·0 cites
- 4126US11118888B2Apparatus and methods for measuring thread depth on a threaded memberGRANT PRIDECO LP·Filed 2018·Granted Sep 14, 2021·0 cites·20 claims
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