NOV DOWNHOLE EURASIA LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 1878
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 151
 
  
 
B24D TOOLS FOR GRINDING, BUFFING, OR SHARPENING 129
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
C10B DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS 118
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 161
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0009,035 MANUFACTURING METHODDec 18, 15Jan 11, 18[B29C, B22F, E21B]
2017/0335,631 DOWNHOLE VIBRATION ASSEMBLY AND METHOD OF USING SAMEOct 16, 15Nov 23, 17[E21B]
2015/0363,544 Drill Bit DesignJan 21, 14Dec 17, 15[G06F, E21B]
2015/0345,228 Drill BitJan 08, 14Dec 03, 15[E21B]
2015/0226,015 DOWNHOLE TOOL WITH ROTATIONAL DRIVE COUPLING AND ASSOCIATED METHODSAug 29, 13Aug 13, 15[E21B]
2014/0332,366 Treatment of Hydrocarbon Containing MaterialsJan 25, 13Nov 13, 14[C10G, C10B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9909367 Downhole tool with rotational drive coupling and associated methodsAug 29, 13Mar 06, 18[E21B]
9869131 Drill bitJan 08, 14Jan 16, 18[E21B]
9689209 Large gauge concentric underreamerDec 29, 11Jun 27, 17[E21B]
9637991 Running and cementing tubingMay 06, 10May 02, 17[E21B]
9482066 Downhole tool activationJan 30, 13Nov 01, 16[E21B]
9371692 Downhole toolJan 20, 12Jun 21, 16[E21B]
9359866 Downhole tool actuatorOct 09, 12Jun 07, 16[E21B]
9109442 Downhole pulse-generating apparatusAug 15, 12Aug 18, 15[E21B]
8973680 Lockable reamerAug 04, 11Mar 10, 15[E21B]
8936110 Under reamerApr 09, 10Jan 20, 15[E21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0290,067 COMPONENT OF BOTTOM HOLE ASSEMBLY HAVING UPWARDLY-DIRECTED FLUID CLEANING FLOW AND METHODS OF USING SAMEAbandonedApr 01, 15Oct 06, 16[E21B]
2014/0231,096 DOWNHOLE TOOL CONTROLAbandonedFeb 17, 14Aug 21, 14[E21B]
2014/0008,127 DOWNHOLE DRILLING FORCE ASSEMBLY AND METHOD OF USING SAMEAbandonedFeb 28, 13Jan 09, 14[E21B]

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