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SHELL OFFSHORE INC.
Patent Owner
Stats
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72
total patents issued
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0 Total Apps Published
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Sep 18, 2001 most recent publication
Details
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72 Issued Patents
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0 Issued in last 3 years
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0 Published in last 3 years
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984 Total Citation Count
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Jul 14, 1983 Earliest Filing
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55 Expired/Abandoned/Withdrawn Patents
Technologies
E21B EARTH OR ROCK DRILLING 862
E02B HYDRAULIC ENGINEERING 59
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 413
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1105
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL149
Top Patents (by citation)
5,184,686 Method for offshore drilling utilizing a two-riser systemMay 03, 91Feb 09, 93[E21B]51 6,276,455 Subsea gas separation system and method for offshore drillingSep 24, 98Aug 21, 01[E21B]38 6,216,799 Subsea pumping system and method for deepwater drillingSep 24, 98Apr 17, 01[E21B]38 5,648,575 Method for inhibiting the plugging of conduits by gas hydratesJan 10, 95Jul 15, 97[C07C]29 6,186,239 Casing annulus remediation systemJul 20, 99Feb 13, 01[E21B]28 5,927,405 Casing annulus remediation systemMay 13, 98Jul 27, 99[E21B]26 5,168,933 Combination hydraulic tubing hanger and chemical injection subOct 04, 91Dec 08, 92[E21B]18 6,289,992 Variable pressure pump through nozzleJul 20, 99Sep 18, 01[E21B]16 6,263,981 Deepwater drill string shut-off valve system and method for controlling mud circulationSep 24, 98Jul 24, 01[E21B]13 5,273,376 Back-up connector release toolFeb 10, 92Dec 28, 93[F16L]11
Recent Publications
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No Recent Publications to Display
Recent Patents
6,289,992 Variable pressure pump through nozzleJul 20, 99Sep 18, 01[E21B] 6,276,455 Subsea gas separation system and method for offshore drillingSep 24, 98Aug 21, 01[E21B] 6,263,981 Deepwater drill string shut-off valve system and method for controlling mud circulationSep 24, 98Jul 24, 01[E21B] 6,216,799 Subsea pumping system and method for deepwater drillingSep 24, 98Apr 17, 01[E21B] 6,186,239 Casing annulus remediation systemJul 20, 99Feb 13, 01[E21B] 5,927,405 Casing annulus remediation systemMay 13, 98Jul 27, 99[E21B] 5,755,533 Tendon foundation guide cone assembly and methodDec 16, 94May 26, 98[E02D] 5,741,089 Method for enhanced redeployability of hyjack platformsDec 23, 94Apr 21, 98[E02D, E02B] D384574 Grating clip for securing fiberglass deck elements to an offshore platformSep 20, 95Oct 07, 97[0805] 5,648,575 Method for inhibiting the plugging of conduits by gas hydratesJan 10, 95Jul 15, 97[C07C]
Top Inventors for This Owner
