Assignee
OCEAN RISER SYSTEMS AS
NO·6 granted patents·280 citations·filing 2002–2014
Top patents by PatentIndex Score
6 records- 0195US7497266B2Arrangement and method for controlling and regulating bottom hole pressure when drilling deepwater offshore wellsOCEAN RISER SYSTEMS AS·Filed 2007·Granted Mar 3, 2009·88 cites·30 claims
- 0289US7264058B2Arrangement and method for regulating bottom hole pressures when drilling deepwater offshore wellsOCEAN RISER SYSTEMS AS·Filed 2002·Granted Sep 4, 2007·83 cites·17 claims
- 0378US7367410B2Method and device for liner systemOCEAN RISER SYSTEMS AS·Filed 2003·Granted May 6, 2008·58 cites·20 claims
- 0471US7513310B2Method and arrangement for performing drilling operationsOCEAN RISER SYSTEMS AS·Filed 2004·Granted Apr 7, 2009·42 cites·10 claims
- 0563US7950463B2Method and arrangement for removing soils, particles or fluids from the seabed or from great sea depthsOCEAN RISER SYSTEMS AS·Filed 2009·Granted May 31, 2011·8 cites·20 claims
- 0659US9222311B2Systems and methods for subsea drillingOCEAN RISER SYSTEMS AS·Filed 2014·Granted Dec 29, 2015·1 cites·37 claims
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