BJ SERVICES, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 2274
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR1382
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 458
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 364
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 398
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 240
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 268
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 270
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 257
 
  
 
B30B PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR 121

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0056,258 SYSTEM AND METHOD FOR BLENDING OF BULK DRY MATERIALS IN OIL WELL CEMENTINGAug 24, 16Mar 01, 18[G06T, B01F]
2017/0321,533 IDENTIFYING A COMPONENT USED IN A WELL OPERATION USING A LEAKY COAXIAL ANTENNAMay 09, 16Nov 09, 17[E21B, G01F]
2016/0102,395 THREE STEP SURFACE ENHANCEMENT PROCESS FOR CARBON ALLOY FLUID ENDSOct 09, 14Apr 14, 16[C23C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9816364 Well stimulation methods and proppantSep 25, 13Nov 14, 17[E21B]
9803467 Well screen-out prediction and preventionMar 18, 15Oct 31, 17[E21B]
9534167 Fracturing method using polyboronic compoundJan 08, 13Jan 03, 17[C09K, C07F, E21B]
9410546 Reciprocating pump cavitation detection and avoidanceAug 12, 14Aug 09, 16[F04B]
9395049 Apparatus and methods for delivering a high volume of fluid into an underground well bore from a mobile pumping unitJul 23, 13Jul 19, 16[F17D, E21B]
9377012 High pressure pumpMar 28, 13Jun 28, 16[F04B, F02B, E21B]
9322397 Fracturing pump assembly and method thereofMar 06, 13Apr 26, 16[F04B, F15B, E21B]
9297252 Use of long chain amines and difunctional compounds as tracersDec 11, 14Mar 29, 16[C09K, E21B]
9285260 Apparatus and methods for measuring and or adjusting the height of material in the bin of a hopper assemblySep 27, 13Mar 15, 16[G01F]
9260253 Apparatus and methods for assisting in controlling material discharged from a conveyorJan 14, 13Feb 16, 16[B65G, G01G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0208,794 PUMP ASSEMBLY AND METHOD FOR ASSESSING VALVE CONDITIONS IN PUMPAbandonedJan 19, 15Jul 21, 16[F04B]
2015/0290,609 PROPPANT DELIVERY SYSTEM AND METHODAbandonedApr 10, 14Oct 15, 15[B65G, G05D, B01F]

Top Inventors for This Owner

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