VETCO GRAY CONTROLS 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 393
 
 
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 257
 
 
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 155
 
 
 
G01V GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS 179
 
 
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1127
 
 
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1132
 
 
 
H04B TRANSMISSION 1209
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9840904 Monitoring hydrocarbon fluid flowAug 03, 16Dec 12, 17[G01N, E21B, G01F]
9650886 Extending the life of a compromised umbilicalMay 26, 11May 16, 17[H01R, E21B]
6947843 Microseismic signal processingJul 25, 02Sep 20, 05[G01V]
6561043 Oil well flow meter with circumferentially extending pocketFeb 02, 01May 13, 03[G01F]
6450257 Monitoring fluid flow through a filterJun 19, 00Sep 17, 02[E21B]
5315110 Metal cup pressure transducer with a support having a plurality of thermal expansion coefficientsJun 29, 93May 24, 94[H01J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0276,894 SEALSAbandonedOct 12, 12Oct 24, 13[F16K]
2013/0014,797 SUPPLYING ELECTRICAL POWER IN A HYDROCARBON WELL INSTALLATIONAbandonedMar 13, 12Jan 17, 13[H01L, B23P]
2012/0175,122 ELECTRONICS MODULEAbandonedJan 20, 11Jul 12, 12[H04B, E21B]
2012/0155,028 COOLING COMPONENTS OF AN ELECTRONIC UNITAbandonedDec 16, 11Jun 21, 12[H05K]
2012/0087,731 OIL RETENTION BOOMSAbandonedAug 26, 11Apr 12, 12[E02B]
2012/0085,709 REMOVING OIL FROM THE SURFACE OF A BODY OF WATERAbandonedSep 22, 11Apr 12, 12[E02B, C02F]
2012/0065,922 SIMULATING AN UMBILICALAbandonedSep 12, 11Mar 15, 12[G06F, G06G]
2012/0051,186 VALVE CONDITION MONITORINGAbandonedJul 29, 11Mar 01, 12[H04B]
8096364 Umbilical deployment systemExpiredJun 12, 08Jan 17, 12[E21B]
2011/0297,398 INSTALLING A CABLE IN AN UNDERWATER WELL INSTALLATIONAbandonedJun 03, 11Dec 08, 11[E21B]
2011/0270,431 WELL PRODUCTION SHUT DOWNAbandonedApr 21, 11Nov 03, 11[G06F]
2011/0062,936 AC POWER SWITCHING MODULEAbandonedAug 31, 10Mar 17, 11[G05F]
7641487 Connection deviceExpiredMar 21, 06Jan 05, 10[H01R]
2009/0321,079 POWER LINE COMMUNICATION SYSTEMAbandonedJul 03, 07Dec 31, 09[G05B, E21B]
2009/0317,267 HYDRAULIC INTENSIFIERSAbandonedJun 19, 09Dec 24, 09[F04B]
2009/0220,236 MULTIDROP COMMUNICATIONS SYSTEM USING WAVE DIVISION MULTIPLEXINGAbandonedFeb 27, 09Sep 03, 09[H04J]
2009/0211,999 Underwater deployment systemAbandonedMar 21, 06Aug 27, 09[B66C]
2009/0097,207 Heat Removal From Electronic ModulesAbandonedOct 09, 08Apr 16, 09[F28F, H05K]
2009/0029,737 Electronics card communicationAbandonedJul 10, 08Jan 29, 09[H04M]
2009/0009,232 Power SwitchesAbandonedAug 24, 05Jan 08, 09[H03K]

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