AGR SUBSEA AS

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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
 
 
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9428975 Drilling fluid pump module coupled to specially configured riser segment and method for coupling the pump module to the riserAug 17, 12Aug 30, 16[E21B]
9322230 Direct drive fluid pump for subsea mudlift pump drilling systemsMay 09, 12Apr 26, 16[F04B, E21B]
9038732 Method and device for riserless drilling fluid recoveryOct 25, 12May 26, 15[E21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0168,925 METHOD FOR INSTALLING AN EXTERNAL LINE ON A DEPLOYED DRILLING RISERAbandonedAug 04, 14Jun 16, 16[E21B]
2011/0297,388 METHOD AND DEVICE FOR PRESSURE REGULATION OF A WELLAbandonedFeb 11, 10Dec 08, 11[E21B]
2010/0006,297 PIPE STRING DEVICE FOR CONVEYING A FLUID FROM A WELL HEAD TO A VESSELAbandonedJul 31, 07Jan 14, 10[E21B]
7044226 Method and a device for removing a hydrate plugExpiredMay 06, 03May 16, 06[E21B]

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