Tool-Tech 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 294
 
  
 
B01D SEPARATION 1133
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 157
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 151
 
  
 
B63B SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 137
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 144
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS149
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8919374 Hydraulic control valve with two valve slidesMar 03, 11Dec 30, 14[F16K, F15B]
8894913 Method for production of an acid proof, seemless pressure vesselOct 08, 09Nov 25, 14[C04B, B22F, F16J]
8720573 Method for sampling and analysis of production from a subsea well for measuring salinity of produced water and also volumetric ratio between liquid fractionsMay 06, 10May 13, 14[E21B]
8701480 Downhole pressure and vibration measuring device integrated in a pipe section as a part of a production tubingNov 20, 09Apr 22, 14[E21B]
8602046 Method and a device for the cleaning of a piston-based hydraulic accumulatorAug 28, 09Dec 10, 13[B08B]
8574417 Method for two-step separation of water, salt and particles from a hydraulic fluidAug 07, 09Nov 05, 13[C10G, B01D]
8427327 Liquid flow measuring during buoy-loadingMar 19, 09Apr 23, 13[G08B]
8186293 Device for an inert gas installation on a floating vesselDec 03, 07May 29, 12[B63B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0292,909 ROTATING PRESSURE REDUCTION TURBINE WITH COG WHEELS FOR A WELL STREAM HAVING A HYDRAULIC POWER TRANSMISSION FOR OPERATION OF AN ELECTRICITY GENERATORAbandonedDec 09, 10Nov 22, 12[H02K]
2010/0233,010 METHOD OF PRODUCING VARIOUS MASSIVE BLANKS OF ENCAPSULATED PIPE CONNECTIONS BY VIRTUE OF POWDER MOULDINGAbandonedJun 03, 08Sep 16, 10[B22F]
2010/0181,511 ACTUATOR FOR A PILOT FOR HYDRAULIC CONTROL VALVESAbandonedJun 16, 08Jul 22, 10[F16K]

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