OIL STATES INDUSTRIES, INC.

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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 GENERAL1852
 
  
 
E21B EARTH OR ROCK DRILLING 690
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING667
 
  
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION455
 
  
 
B66C CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES 328
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS396
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 353
 
  
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 221
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 289
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 157

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0038,172 POLYMER-BASED CENTRALIZER FOR DOWNHOLE DRILLING APPARATUSAug 07, 17Feb 08, 18[E21B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9732820 Load compensator having tension spring assemblies contained in a tubular housingMar 12, 15Aug 15, 17[F16F, B66C]
9688516 Elastomeric load compensators for load compensation of cranesMar 12, 14Jun 27, 17[F16F, B66D, B66C]
9638654 Method and system for health monitoring of composite elastomeric flexible elementsNov 12, 14May 02, 17[G01N, G06F, G01R, F16J, G06K]
9441426 Elastomeric sleeve-enabled telescopic joint for a marine drilling riserMay 12, 14Sep 13, 16[E21B]
8985636 Pressure isolation system for flexible pipe jointsAug 25, 11Mar 24, 15[F16L, E21B]
8960380 Liquid-cooled brake assembly with removable heat transfer insertDec 31, 12Feb 24, 15[F16D]
8833802 Misaligned pipe connectorNov 08, 11Sep 16, 14[F16L]
8800605 Molded composite mandrel for a downhole zonal isolation toolJan 30, 13Aug 12, 14[F16L, B29C, E21B]
8783293 Simple reverse flow wye connectorJan 18, 11Jul 22, 14[F16K, F16L]
8398801 Method of making a molded composite mandrelJul 29, 11Mar 19, 13[B65H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0069,657 Freestanding Hybrid Riser System Including a Bottom Configuration with a Flexible Pipe Joint and a Diverless Pipe ConnectorAbandonedSep 10, 13Mar 13, 14[E21B]
2010/0059,990 SINGLE ENDED CLAMP FITTINGAbandonedSep 05, 08Mar 11, 10[F16L]
2010/0059,998 BYPASS FITTINGAbandonedSep 05, 08Mar 11, 10[F16L]
2009/0011,247 Molded Composite Mandrel for a Downhole Zonal Isolation ToolAbandonedJul 02, 07Jan 08, 09[B29C, B28B]
2008/0199,642 Molded Composite Slip Adapted for Engagement With an Internal Surface of a Metal TubularAbandonedFeb 16, 07Aug 21, 08[B29D]
2006/0021,445 Load monitoring systems and methodsAbandonedJun 14, 05Feb 02, 06[G01L]
6715802 Apparatus for connecting tubular bodiesExpiredFeb 11, 02Apr 06, 04[F16L]
6336238 Multiple pig subsea pig launcherExpiredFeb 10, 00Jan 08, 02[B08B]
2001/0041,095 Split double collar for deployment of pipe stringAbandonedApr 27, 01Nov 15, 01[F16L]
6293732 Travelling table for J-Lay pipelaying systemExpiredApr 29, 99Sep 25, 01[F16L]
6148755 Removable underwater fairlead and methodExpiredJan 26, 99Nov 21, 00[B63B]
5984586 Mooring unit and retrofitting methodExpiredFeb 04, 98Nov 16, 99[B66D, B63B]
5951061 Elastomeric subsea flex joint and swivel for offshore risersExpiredAug 13, 97Sep 14, 99[F16L]
5927330 Modular, high-volume, rotary selector valveExpiredFeb 06, 96Jul 27, 99[F16K]
5905212 Load and deflection measurement system for elastomeric bearingsExpiredJun 04, 97May 18, 99[G01L]
5873678 Tension adjustment mechanism employing stepped or serrated ramps for adjusting tension of a tendon from a floating marine platformExpiredDec 23, 96Feb 23, 99[E02D]
5791695 Flexible joint for facilitating bending of tubular segmentsExpiredApr 18, 95Aug 11, 98[F16L]
5716166 Offshore retrofit of barge bumper systemsExpiredDec 20, 96Feb 10, 98[F16L]
5658095 Riser tensioner system for use on offshore platforms using elastomeric pads or helical metal compression springsExpiredOct 12, 94Aug 19, 97[E02D]
5482406 Variable spring rate compression element and riser tensioner system using the sameExpiredApr 15, 93Jan 09, 96[F02D]

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