AKER SUBSEA AS

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 1086
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL565
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS272
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING271
 
  
 
B01D SEPARATION 1133
 
  
 
B04C APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES 112
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100
 
  
 
F24H FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, IN GENERAL 126
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1110

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0023,573 SUBSEA PRESSURE BOOSTERAug 28, 17Jan 25, 18[F04D]
2018/0017,172 DLC-COATED GATE VALVE IN PETROLEUM PRODUCTION OR WATER INJECTIONSep 18, 17Jan 18, 18[F16K, C23C, E21B]
2018/0017,199 LONG STEP OUT DIRECT ELECTRIC HEATING ASSEMBLYSep 27, 17Jan 18, 18[F24H, F16L, H05B]
2017/0183,244 CONTROL OF SUBSEA CYCLONEMar 16, 17Jun 29, 17[B04C, C02F, E21B, B01D]
2017/0059,067 CLAMP CONNECTORAug 26, 16Mar 02, 17[F16L, E21B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9382921 Control of subsea compressorsDec 20, 10Jul 05, 16[F04D]
9206663 Bore protectorJan 11, 12Dec 08, 15[E21B]
9140103 Guidepost extensionNov 18, 11Sep 22, 15[E21B]
8783630 Riser clampMar 17, 10Jul 22, 14[F16L]
8733452 Riser section connector with flanges and external locking ringFeb 11, 11May 27, 14[E21B]
8720581 Production manifold accessorySep 24, 10May 13, 14[E21B]
8672366 Pipe coupling arrangementDec 11, 09Mar 18, 14[F16L]
8091861 Valve for use in connection with oil production and gas productionNov 14, 07Jan 10, 12[F16K]
D649641 Riser and umbilical clampJun 14, 10Nov 29, 11[2402]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0340,130 HEAT DISSIPATION IN A POWER CABLE OR A POWER UMBILICALAbandonedJul 04, 13Nov 26, 15[H01B]
2015/0315,884 MULTIPHASE PRESSURE BOOSTING PUMPAbandonedAug 13, 13Nov 05, 15[F04D, E21B]
2015/0292,824 SUBSEA HEAT EXCHANGER, CLEANING TOOL AND APPURTENANT METHODAbandonedFeb 19, 13Oct 15, 15[B08B, F28G]
2015/0139,738 LIGHT WEIGHT GUIDEPOSTAbandonedJun 20, 13May 21, 15[E02B]
2015/0042,090 HUB AND CONNECTOR ARRANGEMENTAbandonedFeb 21, 13Feb 12, 15[F16L]
2014/0334,872 ACTIVATION MECHANISM FOR THE RELEASE OF A GUIDEPOSTAbandonedNov 21, 12Nov 13, 14[E21B]
2014/0305,539 METHOD OF DRAINING A FLUID TANK IN A FLUID SEPARATION SYSTEMAbandonedOct 17, 12Oct 16, 14[F17D]
2014/0241,907 HIGH PRESSURE WATER INJECTION PUMP SYSTEMAbandonedSep 25, 12Aug 28, 14[F04B]
2014/0197,764 DEVICE FOR STABLE SUBSEA ELECTRIC POWER TRANSMISSION TO RUN SUBSEA HIGH SPEED DC MOTORS OR OTHER SUBSEA DC LOADSAbandonedSep 11, 12Jul 17, 14[H02M, H02P]
2014/0144,645 INTERNAL TREE CAP AND ITC RUNNING TOOLAbandonedJan 31, 14May 29, 14[E21B]
2013/0343,932 SUBSEA MOTOR-TURBOMACHINEAbandonedMar 07, 12Dec 26, 13[F04B]
2012/0205,137 INTEGRATED HIGH POWER UMBILICALAbandonedNov 01, 10Aug 16, 12[H01B]
2012/0138,307 INTEGRATED PRODUCTION MANIFOLD AND MULTIPHASE PUMP STATIONAbandonedSep 24, 10Jun 07, 12[E21B]
2012/0093,636 TURBOMACHINE AND IMPELLERAbandonedJun 29, 10Apr 19, 12[F04D]
2012/0000,665 WELL TEMPLATE AND METHOD FOR USE THEREOFAbandonedMar 24, 10Jan 05, 12[E21B]
2011/0139,460 HYDROCARBON PRODUCTION SYSTEM, METHOD FOR PERFORMING CLEAN-UP AND METHOD FOR CONTROLLING FLOWAbandonedAug 07, 09Jun 16, 11[E21B]
2011/0100,589 SUBSEA HEAT EXCHANGERAbandonedJul 02, 09May 05, 11[F28F]
2010/0299,119 PERFORMANCE MONITOR FOR SUBSEA EQUIPMENTAbandonedOct 19, 07Nov 25, 10[G06F, G06G]
7654328 Subsea compressor module and a method for controlling the pressure in such a subsea compressor moduleExpiredJul 01, 04Feb 02, 10[E21B]
2008/0260,539 Apparatus and Method For Controlling Supply of Barrier Gas in a Compressor ModuleAbandonedOct 07, 05Oct 23, 08[F04B]

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