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Jostein Aleksandersen
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Randaberg, NO
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Patents Grants
last 30 patents
Information
Patent Grant
Plug with gripping means
Patent number
8,171,960
Issue date
May 8, 2012
TDW Offshore Services AS
Harald Syse
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method for identifying gas leaks using a stationary seabed placed s...
Patent number
8,125,850
Issue date
Feb 28, 2012
PanGeo Subsea, Inc.
Jacques Y. Guigné
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Pre-tensioned sealing means arrangement
Patent number
7,909,065
Issue date
Mar 22, 2011
TDW Offshore Services AS
Jostein Aleksandersen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Smartplug with wheel centralizer
Patent number
7,878,221
Issue date
Feb 1, 2011
TDW Offshore Services AS
Jostein Aleksandersen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Smartcoupling—non responsive
Patent number
7,857,356
Issue date
Dec 28, 2010
TDW Offshore Services AS
Harald Syse
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Plugging system for use during an offshore pipeline laying operation
Patent number
7,766,046
Issue date
Aug 3, 2010
TDW Offshore Services AS
Harald Syse
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Hydraulic cylinders and plug with hydraulic cylinder
Patent number
7,568,504
Issue date
Aug 4, 2009
TDW Offshore Services AS
Harald Syse
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Method and device for increasing safety during pipelaying
Patent number
7,210,503
Issue date
May 1, 2007
TDW Offshore Services AS
Harald Syse
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
Method For Identifying Gas Leaks Using A Stationary Seabed Placed S...
Publication number
20100142326
Publication date
Jun 10, 2010
PANGEO SUBSEA, INC.
Jacques Y. Guigné
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Plug With Gripping Means
Publication number
20100051130
Publication date
Mar 4, 2010
Harald Syse
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Articulated Assembly for Pipelines and a Joint Device
Publication number
20090072533
Publication date
Mar 19, 2009
Harald Syse
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Smartcoupling - Non Responsive
Publication number
20080309070
Publication date
Dec 18, 2008
Harald Syse
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Pre-Tensioned Sealing Means Arrangement
Publication number
20080295910
Publication date
Dec 4, 2008
Jostein Aleksandersen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Smartrepair
Publication number
20080255706
Publication date
Oct 16, 2008
Jostein Aleksandersen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Plugging system for use during an offshore pipeline laying operation
Publication number
20070227604
Publication date
Oct 4, 2007
Harald Syse
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Control system for hydraulic cylinder, plug with a hydraulic cylind...
Publication number
20070107790
Publication date
May 17, 2007
Harald Syse
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Hydraulic cylinders and plug with hydraulic cylinder
Publication number
20060086086
Publication date
Apr 27, 2006
Harald Syse
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Method for repairing an oil or gas pipeline
Publication number
20050065660
Publication date
Mar 24, 2005
Jostein Aleksandersen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Method and device for increasing safety during pipelaying
Publication number
20040261873
Publication date
Dec 30, 2004
Harald Syse
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...