NABORS DRILLING TECHNOLOGIES USA, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 11323
 
  
 
G01V GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS 575
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 596
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 5442
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 452
 
  
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING341
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL367
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 265
 
  
 
B66C CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES 229
 
  
 
B01D SEPARATION 1133

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0058,160 Dual-Activity MastAug 30, 16Mar 01, 18[E21B]
2018/0003,026 AUTOMATED DIRECTIONAL DRILLING APPARATUS AND METHODSSep 15, 17Jan 04, 18[E21B]
2017/0370,203 Stick-Slip Reduction Using Combined Torsional and Axial ControlJun 28, 16Dec 28, 17[G01L, G05B, E21B]
2017/0314,330 SWIVEL JOINT SYSTEM AND METHODApr 27, 17Nov 02, 17[E21B]
2017/0314,349 TOP DRIVE POWERED DIFFERENTIAL SPEED ROTATION SYSTEM AND METHODApr 27, 17Nov 02, 17[E21B]
2017/0314,365 MULTI-PLUG LAUNCHING SYSTEM AND METHODApr 27, 17Nov 02, 17[E21B]
2017/0243,383 3D TOOLFACE WELLBORE STEERING VISUALIZATIONFeb 24, 16Aug 24, 17[G06T, G06F, E21B]
2017/0234,083 ENGAGEMENT FEATURES FOR TUBULAR GRAPPLING SYSTEMFeb 17, 16Aug 17, 17[E21B]
2017/0081,954 PIPE JOINT LOCATION DETECTION SYSTEM AND METHODSep 22, 16Mar 23, 17[E21B]
2017/0037,703 MUD SAVER VALVEAug 05, 15Feb 09, 17[E21B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9919903 Multi-speed electric motorMar 12, 15Mar 20, 18[H02P, B66D]
9915097 Bearing section of a downhole drilling motorFeb 25, 15Mar 13, 18[F16C, F16D, E21B]
9903167 Interlock system and method for drilling rigMay 02, 14Feb 27, 18[E21B]
9903168 Tubular handling methodsMar 04, 16Feb 27, 18[E21B]
9896893 Pipe drive sealing system and methodJun 06, 16Feb 20, 18[E21B]
9898916 Alarm systemMar 21, 16Feb 20, 18[G08B]
9890591 Top drive module connector and methodsJul 15, 13Feb 13, 18[E21B]
9869126 Variable diameter stator and rotor for progressing cavity motorAug 07, 15Jan 16, 18[B29C, F04C, F03C, F01C, B29L, E21B]
9850708 Drill string subAug 18, 14Dec 26, 17[E21B]
9834990 Bogey style torque bushing for top driveDec 23, 13Dec 05, 17[E21B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0177,638 CONTROL LINE SECUREMENT METHOD AND SYSTEMAbandonedFeb 29, 16Jun 23, 16[G05B, B65H, E21B]
2015/0016,925 DRILLING-PIPE HANDLING APPARATUS AND METHODAbandonedJan 31, 13Jan 15, 15[E21B, B66C]
2013/0319,684 FRICTION REDUCING STABILIZERAbandonedMay 31, 12Dec 05, 13[E21B]
2013/0160,993 WEDGE RING FOR ATTACHING CENTRALIZERSAbandonedDec 21, 11Jun 27, 13[F16L, E21B]

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