Patent | Date |
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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 |