National Oilwell Norway AS

Patent Applications and Registrations

Patent applications and USPTO patent grants for National Oilwell Norway AS.The latest application filed is for "internal blow out preventer".

Company Profile

0.25.11

National Oilwell Norway AS - Kristiansand S N/A NO
National Oilwell Norway AS - Kristiansand NO
National Oilwell Norway AS - Stavanger NO
National Oilwell Norway AS - Asker NO
National Oilwell Norway AS - NO NO
National Oilwell Norway A/S - NO 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
Internal blow out preventer Grant 9,422,785 - Kukielka August 23, 2	2016-08-23
Internal Blow Out Preventer App 20150108377 - Kukielka; Slawomir	2015-04-23
Internal blow out preventer Grant 8,950,430 - Kukielka February 10, 2	2015-02-10
Mouse hole damper device Grant 8,844,688 - Pedersen September 30, 2	2014-09-30
Collector device for drilling fluid Grant 8,733,435 - Webb May 27, 2	2014-05-27
Method for detection of a malfunction related to a fluid affected component in a piston machine Grant 8,601,874 - Kyllingstad December 10, 2	2013-12-10
Means and method for mixing a particulate material and a liquid Grant 8,596,857 - Bastesen December 3, 2	2013-12-03
Drawworks device on a drill floor Grant 8,534,387 - Taraldrud September 17, 2	2013-09-17
Method for detection of a fluid leak related to a piston machine Grant 8,416,093 - Kyllingstad April 9, 2	2013-04-09
Method for detection of a fluid leak related to a piston machine Grant 8,412,472 - Kyllingstad April 2, 2	2013-04-02
Internal Blow Out Preventer App 20120305102 - Kukielka; Slawomir	2012-12-06
Riser Tensioner App 20120217016 - Von Der Ohe; Christian B. ; et al.	2012-08-30
System for active heave compensation and use thereof Grant 8,251,148 - von der Ohe August 28, 2	2012-08-28
Centralizing device for an elongated body in a mouse hole machine Grant 8,245,773 - Webb August 21, 2	2012-08-21
Method For Detection Of A Fluid Leak Related To A Piston Machine App 20110156921 - Kyllingstad; Age	2011-06-30
Method for Detection of a Fluid Leak Related to a Piston Machine App 20110046902 - Kyllingstad; Age	2011-02-24
Means For Emptying Packages App 20100303591 - Mongstad; Eirik ; et al.	2010-12-02
Method of filtering pump noise Grant 7,830,749 - Kyllingstad November 9, 2	2010-11-09
Centralizing Device For An Elongated Body In A Mouse Hole Machine App 20100206562 - Webb; Jonathan Garrick	2010-08-19
Collector Device for Drilling Fluid App 20100200216 - Webb; Jonathan Garrick	2010-08-12
Method For Detection Of A Malfunction Related To A Fluid Affected Component In A Piston Machine App 20100189580 - Kyllingstad; Age	2010-07-29
Means And Method For Mixing A Particulate Material And A Liquid App 20100157722 - Bastesen; Yngve	2010-06-24
Drill floor device Grant 7,677,856 - Standal March 16, 2	2010-03-16
Retainer for electronic identification tag Grant D600,151 - Steffensen September 15, 2	2009-09-15
Two-part telescopic tensioner for risers at a floating installation for oil and gas production Grant 7,373,985 - Moe May 20, 2	2008-05-20
Valve arrangement for reciprocating machinery such as a pump and an compressor Grant 7,296,591 - Moe , et al. November 20, 2	2007-11-20
Draining of oil leak in a hydraulic cylinder Grant 7,243,592 - Moe July 17, 2	2007-07-17
Tensioning system for production tubing in a riser at a floating installation for hydrocarbon production Grant 7,188,677 - Moe March 13, 2	2007-03-13
Method and a device for protection of personnel Grant 7,176,795 - Roed , et al. February 13, 2	2007-02-13
Method and device for detecting leaks in reciprocating machinery Grant 7,130,751 - Kyllingstad October 31, 2	2006-10-31
Drill pipe spinner device Grant 7,036,396 - Moe , et al. May 2, 2	2006-05-02
Arrangement at a piston engine and method of controlling the pistons Grant 7,004,121 - Moe , et al. February 28, 2	2006-02-28
Riser tensioning arrangement Grant 6,835,026 - Gjedebo December 28, 2	2004-12-28
Method of drilling sub-sea oil and gas production wells Grant 6,745,857 - Gjedebo June 8, 2	2004-06-08

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