WEATHERFORD TECHNOLOGY HOLDINGS, LLC

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
E21B EARTH OR ROCK DRILLING 13844
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 89118
 
 
 
G01V GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS 8024
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 38168
 
 
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL3535
 
 
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 3226
 
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR3065
 
 
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 3033
 
 
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 2534
 
 
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING2422

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0051,526 SLIP MONITOR AND CONTROLAug 19, 16Feb 22, 18[G05B, E21B]
2018/0010,991 Methods and Apparatus for Centrifuge Fluid Production and Measurement Using Resistive CellsJan 15, 16Jan 11, 18[B04B, G01N]
2017/0321,508 FILL UP TOOLJul 26, 17Nov 09, 17[E21B]
2017/0321,530 PROTECTING PRODUCTION WELLS USING NATURAL GAS INJECTIONMay 06, 16Nov 09, 17[E21B]
2017/0293,040 Gain Stabilization of Radiation Detectors Via Spectrum AnalysisJun 26, 17Oct 12, 17[G01T, G01V]
2017/0283,958 DUAL LAYER FUSION BOND EPOXY COATING FOR CONTINUOUS SUCKER RODApr 01, 16Oct 05, 17[C23C, E21B]
2017/0270,227 Real-Time Fluid Contamination Prediction Using Bilinear ProgrammingMar 21, 16Sep 21, 17[G06F]
2017/0254,195 METHOD AND APPARATUS FOR CONTROLLING A DOWNHOLE TOOLSep 02, 15Sep 07, 17[E21B]
2017/0248,729 Method and Apparatus for Detection and Quantification of Borehole StandoffMay 16, 17Aug 31, 17[E21B, G01V]
2017/0218,712 POSITIONING TOOL WITH EXTENDABLE LANDING DOGSFeb 01, 16Aug 03, 17[E21B]

View all Publication..

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920588 Anchoring sealDec 29, 16Mar 20, 18[E21B]
9921204 System and method for fluid composition characterizationNov 03, 15Mar 20, 18[G01J, G01N, E21B]
9915105 Swivel and method of useMay 12, 15Mar 13, 18[E21B]
9915120 Seal elementOct 31, 14Mar 13, 18[E21B]
9915124 Piston float equipmentOct 08, 14Mar 13, 18[E21B]
9909390 Stage tool with lower tubing isolationMay 22, 15Mar 06, 18[E21B]
9911016 Radio frequency identification tag delivery systemMay 12, 16Mar 06, 18[G06F, E21B, G06K]
9903176 Expandable packerFeb 13, 15Feb 27, 18[E21B]
9903187 Hydraulic pumping system with enhanced piston rod sealingDec 02, 15Feb 27, 18[F04B, E21B]
9897083 Calculating downhole cards in deviated wellsOct 29, 12Feb 20, 18[G05B, G06F, F04B, G06G, E21B]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0237,792 INJECTION DISTRIBUTION DEVICEAbandonedFeb 17, 16Aug 18, 16[E21B]
2016/0090,827 Two-Piece Plunger with Sleeve and Spear for Plunger Lift SystemAbandonedSep 30, 14Mar 31, 16[E21B]
2016/0084,014 SELF FILLING CASINGAbandonedMay 15, 14Mar 24, 16[E21B]
2015/0376,964 MULTIPHASE DRILLING SYSTEMS AND METHODSAbandonedJun 29, 15Dec 31, 15[C09K, E21B]
2015/0308,227 PRESSURE REGULATED DOWNHOLE EQUIPMENTAbandonedApr 27, 15Oct 29, 15[E21B]
2015/0299,552 NOVEL WEIGHT MATERIALS FOR USE IN CEMENT, SPACER AND DRILLING FLUIDSAbandonedMar 26, 15Oct 22, 15[C09K, E21B]
2015/0285,021 DOWNHOLE CUTTING TOOLAbandonedApr 03, 15Oct 08, 15[E21B]
2015/0218,938 Hard-Mounted EM Telemetry System for MWD Tool in Bottom Hole AssemblyAbandonedJan 31, 14Aug 06, 15[E21B]
2015/0135,510 LOCKING SYSTEM FOR A THREADED CONNECTIONAbandonedNov 05, 14May 21, 15[F16B]
2015/0134,253 METHOD AND APPARATUS FOR MONITORING A DOWNHOLE TOOLAbandonedApr 16, 13May 14, 15[E21B]
2015/0090,494 RFID DEVICE FOR USE DOWNHOLEAbandonedOct 30, 13Apr 02, 15[E21B]
2015/0090,497 Directional Drilling Using Variable Bit Speed, Thrust, and Active DeflectionAbandonedOct 01, 13Apr 02, 15[E21B]
2015/0083,433 GAS LIFT VALVEAbandonedSep 23, 14Mar 26, 15[E21B]
2015/0068,728 Downhole Tool Having Slip Composed of Composite RingAbandonedSep 12, 14Mar 12, 15[E21B]
2015/0016,220 SONIC/ACOUSTIC MONITORING USING OPTICAL DISTRIBUTED ACOUSTIC SENSINGAbandonedSep 29, 14Jan 15, 15[G01H, G01V]
2015/0007,979 APPARATUS FOR RETAINING RIG SLIPS IN ALIGNMENT WITH A FLOW CONTROL DEVICEAbandonedDec 27, 12Jan 08, 15[E21B]
2014/0373,619 METHOD AND APPARATUS FOR MEASURING DEFORMATION OF ELASTOMERIC MATERIALSAbandonedJun 18, 14Dec 25, 14[E21B]
2014/0262,214 Bonded Segmented SlipsAbandonedFeb 24, 14Sep 18, 14[E21B]
2014/0262,303 DEEPSET WIRELINE RETRIEVABLE SAFETY VALVEAbandonedMar 10, 14Sep 18, 14[E21B]
2014/0262,326 PURGING FLUID CIRCUITS IN WELLBORE CONTROL DEVICESAbandonedMar 17, 14Sep 18, 14[E21B]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.