SCHLUMBERGER CANADA 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 987
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 2123
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
G06G ANALOGUE COMPUTERS 251
 
  
 
B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES 125
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 159
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 177
 
  
 
G01K MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR 145
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 155

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0306,718 WOUND COMPOSITE CORE FOR MOLDED COMPONENTSApr 25, 17Oct 26, 17[B29C, B29L, E21B]
2017/0009,556 PRESSURE RELEAVING MEANSFeb 27, 15Jan 12, 17[E21B]
2016/0290,098 FRANGIBLE DEGRADABLE MATERIALSNov 18, 14Oct 06, 16[E21B]
2016/0209,543 Subterranean Imager Tool System and MethodologySep 09, 14Jul 21, 16[E21B, G01V]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9416635 System and method of cutting and removing casings from wellboreJul 24, 13Aug 16, 16[E21B]
9250120 Fiber-optic monitoring cableJun 25, 12Feb 02, 16[G01K, G01J, G01L, G01B]
8650016 Multiscale finite volume method for reservoir simulationOct 27, 10Feb 11, 14[G06F, G06G]
8301429 Iterative multi-scale method for flow in porous mediaOct 08, 09Oct 30, 12[G06G, G01B, G01D]
7805283 Method for history matching a simulation model using self organizing maps to generate regions in the simulation modelNov 10, 06Sep 28, 10[G06F]
D410004 Multimedia payphone casingJun 05, 98May 18, 99[1403]
5782306 Open hole straddle systemDec 14, 95Jul 21, 98[E21B]
5613560 Wireline set, tubing retrievable well packer with flow control device at the topApr 28, 95Mar 25, 97[E21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0127,888 USING POCKET DEVICE TO SURVEY, MONITOR, AND CONTROL PRODUCTION DATA IN REAL TIMEAbandonedNov 26, 08May 27, 10[G01V]
5073877 Signal pressure pulse generatorExpiredMay 16, 90Dec 17, 91[H04M]
4914637 Measure while drilling systemExpiredJul 25, 89Apr 03, 90[H04H]
D299254 Name plateExpiredApr 26, 85Jan 03, 89[]
4488152 Register position sensing and controlling apparatusExpiredFeb 01, 82Dec 11, 84[G08C]
4471450 Register position sensing and controlling apparatusExpiredFeb 01, 82Sep 11, 84[G08C]

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