Ocean Riser Systems AS

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ocean Riser Systems AS.The latest application filed is for "systems and methods for subsea drilling".

Company Profile

0.11.9

Ocean Riser Systems AS - Oslo N/A NO
Ocean Riser Systems AS - Olso NO

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Systems and methods for subsea drilling Grant 9,222,311 - Fossli December 29, 2	2015-12-29
Riserless, pollutionless drilling system Grant 9,062,498 - Potter , et al. June 23, 2	2015-06-23
System and method for drilling a subsea well Grant 8,978,774 - Fossli , et al. March 17, 2	2015-03-17
Systems And Methods For Subsea Drilling App 20140144703 - Fossli; Borre	2014-05-29
Systems and methods for subsea drilling Grant 8,640,778 - Fossli February 4, 2	2014-02-04
High pressure sleeve for dual bore HP riser Grant 8,573,307 - Moksvold November 5, 2	2013-11-05
Riserless, Pollutionless Drilling System App 20130126182 - Potter; Paul Anthony ; et al.	2013-05-23
Arrangement and method for regulating bottom hole pressures when drilling deepwater offshore wells Grant 8,322,439 - Fossli December 4, 2	2012-12-04
System And Method For Drilling A Subsea Well App 20120227978 - Fossli; Borre ; et al.	2012-09-13
Arrangement And Method For Regulating Bottom Hole Pressures When Drilling Deepwater Offshore Wells App 20120067590 - Fossli; Borre	2012-03-22
Method and arrangement for removing soils, particles or fluids from the seabed or from great sea depths Grant 7,950,463 - Fossli May 31, 2	2011-05-31
Systems And Methods For Subsea Drilling App 20110100710 - Fossli; Borre	2011-05-05
Method And Arrangement For Removing Soils, Particles Or Fluids From The Seabed Or From Great Sea Depths App 20090200037 - Fossli; Borre	2009-08-13
Method and arrangement for performing drilling operations Grant 7,513,310 - Fossli April 7, 2	2009-04-07
Arrangement and method for controlling and regulating bottom hole pressure when drilling deepwater offshore wells Grant 7,497,266 - Fossli March 3, 2	2009-03-03
Method and device for liner system Grant 7,367,410 - Sangesland May 6, 2	2008-05-06
Arrangement And Method For Controlling And Regulating Bottom Hole Pressure When Drilling Deepwater Offshore Wells App 20070289746 - Fossli; Borre	2007-12-20
Arrangement and method for regulating bottom hole pressures when drilling deepwater offshore wells Grant 7,264,058 - Fossli September 4, 2	2007-09-04
Method and arrangement for performing drilling operations App 20060169491 - Fossli; Borre	2006-08-03

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