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Patents Grants
last 30 patents
Information
Patent Grant
Lined pipe annular venting device
Patent number
6,848,464
Issue date
Feb 1, 2005
Coflexip SA
Alan Ransom
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Marine riser and method of use
Patent number
6,397,951
Issue date
Jun 4, 2002
Coflexip Stena Offshore Limited
Stephen John Roberts
E21 - EARTH DRILLING MINING
Information
Patent Grant
Marine pipelay system
Patent number
6,352,388
Issue date
Mar 5, 2002
Coflexip Stena Offshore Limited
Bruno Seguin
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Induction heating apparatus and method for pipeline welding operations
Patent number
6,166,359
Issue date
Dec 26, 2000
Coflexip Stena Offshore Ltd.
John Duncan Cruickshank
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Marine pipelaying and handling of rigid pipelines
Patent number
6,120,212
Issue date
Sep 19, 2000
Coflexip Stena Offshore Ltd.
Robert George Martin
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Pipeline pigging
Patent number
6,109,829
Issue date
Aug 29, 2000
Coflexip Stena Offshore Ltd.
John Duncan Cruickshank
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Pipeline storage
Patent number
6,089,489
Issue date
Jul 18, 2000
Coflexip Stena Offshore Limited
John Duncan Cruickshank
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Marine mooring system
Patent number
6,082,283
Issue date
Jul 4, 2000
Coflexip Stena Offshore Limited
Graham Parker
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Pipelaying vessel and a method of converting a maritime vessel to a...
Patent number
6,056,478
Issue date
May 2, 2000
Coflexip Stena Offshore Limited
Robert George Martin
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Fluid pipelines
Patent number
5,988,691
Issue date
Nov 23, 1999
Coflexip Stena Offshore Limited
John Duncan Cruickshank
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Pipe laying vessel
Patent number
5,971,666
Issue date
Oct 26, 1999
Coflexip Stena Offshore Limited
Robert George Martin
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Marine pipelaying
Patent number
5,947,641
Issue date
Sep 7, 1999
Coflexip Stena Offshore Limited
Robert George Martin
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Pipe laying vessel and method
Patent number
5,836,719
Issue date
Nov 17, 1998
Coflexip Stena Offshore Limited
Robert George Martin
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Patents Applications
last 30 patents
Trademark
last 30 trademarks