GRANT PRIDECO, L.P.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL1357
 
  
 
E21B EARTH OR ROCK DRILLING 690
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS297
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR166

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7741580 Method of welding a pipe/connector jointJul 07, 08Jun 22, 10[F16L, B23K]
7685736 Shoulder refacing indicatorAug 01, 06Mar 30, 10[G01B]
7578166 Acoustic transducer calibration block and methodJan 14, 08Aug 25, 09[G01M]
7527301 Pipe/connector weld joint, and methods of welding sameJul 07, 08May 05, 09[F16L]
7510218 Pipe/connector weld joint, and methods of welding sameJul 20, 04Mar 31, 09[F16L]
7455329 Fast make-up fatigue resistant rotary shouldered connectionNov 09, 05Nov 25, 08[F16L]
7416374 Fast make-up fatigue resistant rotary shouldered connectionJan 29, 04Aug 26, 08[F16L]
7350830 Pressure relieved thread connectionJan 03, 05Apr 01, 08[F16L]
7299555 Thread gauging system and methodMar 20, 06Nov 27, 07[G01B]
RE39869 High efficiency drill pipeJun 11, 03Oct 09, 07[F16L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0321,144 PROTECTING AN ELEMENT FROM EXCESSIVE SURFACE WEAR BY LOCALIZED HARDENINGAbandonedJun 19, 09Dec 31, 09[C21D, E21B]
2008/0264,908 Pipe/Connector Weld Joint, and Methods of Welding SameAbandonedJul 07, 08Oct 30, 08[B23K]
2008/0264,909 Pipe/Connector Weld Joint, and Methods of Welding SameAbandonedJul 07, 08Oct 30, 08[B23K]
2008/0265,573 Pipe/Connector Weld Joint, and Methods of Welding SameAbandonedJul 07, 08Oct 30, 08[F16L]
2008/0238,094 Oilfield Threaded ConnectionAbandonedMar 28, 07Oct 02, 08[F16L, E21B]
2007/0049,093 Anti-Rotation Device for Mating Connectors and Methods of Using SameAbandonedOct 24, 06Mar 01, 07[H01R]
2006/0214,421 Fatigue Resistant Rotary Shouldered Connection and MethodAbandonedMar 01, 06Sep 28, 06[F16L]
2005/0115,293 Thread rolling toolAbandonedNov 28, 03Jun 02, 05[B21D]
2005/0116,468 Threaded connectors for axial alignment of tubular components, and method of installing pipe sections employing such connectorsAbandonedNov 28, 03Jun 02, 05[F16L]
2005/0081,964 A Method Of Establishing Stress Relieving Procedures For Minimizing Sulfide Stress Cracking In Cold Worked MetalsAbandonedOct 21, 03Apr 21, 05[C21D]
2005/0062,288 Thread SpacerAbandonedSep 14, 04Mar 24, 05[F16L]
2004/0251,686 Multi-taper and multi-pitch diameter API eight round thread couplingAbandonedJun 10, 03Dec 16, 04[F16L]
5562318 Animal waste collectorExpiredJan 30, 95Oct 08, 96[E01H, A01K]
4546431 Multiple control stores in a pipelined microcontroller for handling jump and return subroutinesExpiredNov 03, 82Oct 08, 85[G06F]
4506432 Method of connecting joints of drill pipeExpiredOct 03, 83Mar 26, 85[B23P]
4438953 Tool joint bench markExpiredFeb 27, 81Mar 27, 84[F16L]

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