M-I DRILLING FLUIDS UK LTD

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 2769
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR1481
 
  
 
B01D SEPARATION 7127
 
  
 
B63B SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 731
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 3106
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 355
 
  
 
B07B SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL 219
 
  
 
B09C RECLAMATION OF CONTAMINATED SOIL 27
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 265
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 2136

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0320,112 INTEGRATED AUTOMATIC TANK CLEANING SKIPJun 18, 15Nov 09, 17[B08B, E21B]
2017/0260,440 METHOD FOR REDUCING THE RHEOLOGY OF HIGH INTERNAL-PHASE-RATIO EMULSION WELLBORE FLUIDSApr 29, 14Sep 14, 17[C09K, E21B]
2017/0247,980 Open Hole Drilling MagnetSep 23, 15Aug 31, 17[E21B]
2017/0203,342 METHODS FOR SCANNING AND CLEANING TANKSJun 30, 15Jul 20, 17[B05B, B08B, G06T, E21B]
2016/0288,031 Apparatus, System and Method For Connecting Filtration ScreensNov 11, 15Oct 06, 16[B01D]
2016/0222,278 Encapsulated Production ChemicalsNov 04, 15Aug 04, 16[C09K]
2016/0101,439 SYSTEM, APPARATUS AND/OR METHOD FOR REPAIRING SIFTING AND/OR FILTERING SCREENS USING PLUGS WITH A MESH LAYEROct 22, 14Apr 14, 16[B07B]
2016/0059,162 SCREEN HAVING FRAME MEMBERS WITH ANGLED SURFACE(S)Apr 30, 14Mar 03, 16[B01D]
2014/0328,137 MIXING METHODS AND SYSTEMS FOR FLUIDSNov 16, 12Nov 06, 14[B01F, E21B]
2014/0116,467 METHOD AND SYSTEM FOR DECONTAMINATING SANDMar 25, 13May 01, 14[B09C]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9849485 System, apparatus and/or method for repairing sifting and/or filtering screens using plugs with a mesh layerOct 22, 14Dec 26, 17[B07B]
9752393 Tool assembly apparatus and methodApr 10, 13Sep 05, 17[E21B]
9702218 Use of elastomers to produce gels for treating a wellboreDec 13, 10Jul 11, 17[C09K, E21B]
9676988 Particles for use in wellbore fluidsJan 12, 12Jun 13, 17[C09K, C04B, E21B]
9663701 Method for reducing permeability of a subterranean reservoirJan 27, 12May 30, 17[C09K, E21B]
9624757 Fluid-actuated downhole toolMar 15, 12Apr 18, 17[E21B]
9574127 Wellbore fluidJun 22, 12Feb 21, 17[C09K, E21B]
9540925 Methods and systems of increasing signal strength of oilfield toolsJun 18, 13Jan 10, 17[E21B, G01V]
9488018 Fluid displacement tool and methodMay 30, 13Nov 08, 16[E21B]
9376254 Methods for granular scavenger material transferJan 27, 10Jun 28, 16[B08B, B65D, B63B, B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0182,942 INVERT DRILLING FLUIDSAbandonedMar 21, 12Jul 03, 14[C09K, E21B]
2014/0151,274 Hydrocyclone With Wear DetectorAbandonedDec 19, 11Jun 05, 14[B04C, G01N]
2012/0061,083 WELLBORE FLUID AND METHODS OF TREATING AN EARTHEN FORMATIONAbandonedFeb 22, 10Mar 15, 12[C09K, E21B]
2011/0265,993 SAND DECANTERAbandonedJan 06, 10Nov 03, 11[E21B]
2011/0180,256 CHROME FREE WATER-BASED WELLBORE FLUIDAbandonedOct 13, 09Jul 28, 11[E21B]
2011/0024,122 METHODS AND SYSTEMS OF TREATING A WELLBOREAbandonedMar 06, 09Feb 03, 11[E21B]
7651983 Reduced abrasiveness with micronized weighting materialExpiredAug 13, 08Jan 26, 10[C09K]
2004/0086,345 Method and apparatus for pheumatic conveying of non-free flowing pastesAbandonedOct 27, 03May 06, 04[B65G]
2003/0146,538 Extrusion of ceramic compositions and ceramic composition thereforAbandonedApr 01, 03Aug 07, 03[B29C, C04B]

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