Patent | Date |
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Methods and apparatus for reducing stick-slip Grant 10,533,407 - Nessjoen , et al. Ja | 2020-01-14 |
Method and apparatus for reducing stick-slip Grant 10,415,364 - Kyllingstad Sept | 2019-09-17 |
Method for reducing dynamic loads of cranes Grant 10,150,653 - Kyllingstad Dec | 2018-12-11 |
Methods And Apparatus For Reducing Stick-slip App 20180171773 - Nessjoen; Pal Jacob ;   et al. | 2018-06-21 |
Method and apparatus for real-time fluid compressibility measurements Grant 9,915,147 - Kyllingstad , et al. March 13, 2 | 2018-03-13 |
Methods and apparatus for reducing stick-slip Grant 9,885,231 - Nessjoen , et al. February 6, 2 | 2018-02-06 |
System and method for reducing drillstring oscillations Grant 9,624,762 - Kyllingstad April 18, 2 | 2017-04-18 |
Method And Apparatus For Reducing Stick-slip App 20170101861 - KYLLINGSTAD; Age | 2017-04-13 |
Method and apparatus for reducing stick-slip Grant 9,581,008 - Kyllingstad February 28, 2 | 2017-02-28 |
Method For Reducing Dynamic Loads Of Cranes App 20160194183 - Kyllingstad; Age | 2016-07-07 |
Method and Apparatus for Real-Time Fluid Compressibility Measurements App 20160138393 - KYLLINGSTAD; Age ;   et al. | 2016-05-19 |
Method and device for preventing a mud relief valve from incorrect opening Grant 9,163,736 - Kyllingstad October 20, 2 | 2015-10-20 |
Methods And Apparatus For Reducing Stick-slip App 20150107897 - Nessjoen; Pal Jacob ;   et al. | 2015-04-23 |
Methods and apparatus for reducing stick-slip Grant 8,950,512 - Nessjoen , et al. February 10, 2 | 2015-02-10 |
System and Method for Reducing Drillstring Oscillations App 20140360779 - Kyllingstad; Age | 2014-12-11 |
Methods and apparatus for reducing stick-slip Grant 8,689,906 - Nessjoen , et al. April 8, 2 | 2014-04-08 |
Methods And Apparatus For Reducing Stick-slip App 20140034386 - Nessjoen; Pal Jacob ;   et al. | 2014-02-06 |
Method and Device for Preventing a Mud Relief Valve from Incorrect Opening App 20140014191 - Kyllingstad; Age | 2014-01-16 |
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 |
Method for Reducing Dynamic Loads of Cranes App 20130213919 - Kyllingstad; Age | 2013-08-22 |
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 |
Methods And Apparatus For Reducing Stick-slip App 20110245980 - Nessjoen; Pal Jacob ;   et al. | 2011-10-06 |
Method And Apparatus For Reducing Stick-slip App 20110232966 - Kyllingstad; Age | 2011-09-29 |
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 |
Method For Detection Of A Malfunction Related To A Fluid Affected Component In A Piston Machine App 20100189580 - Kyllingstad; Age | 2010-07-29 |
Method for Determination of a Leakage on a Piston Machine App 20090241642 - Kyllingstad; Age | 2009-10-01 |
Method of Filtering Pump Noise App 20080259728 - Kyllingstad; Age | 2008-10-23 |
Valve arrangement for reciprocating machinery such as a pump and a compressor App 20050229975 - Moe, Magne ;   et al. | 2005-10-20 |
Method and device for detecting leaks in reciprocating machinery App 20050125171 - Kyllingstad, Age | 2005-06-09 |
Inline compensator for a floating drill rig App 20050077049 - Moe, Magne Mathias ;   et al. | 2005-04-14 |
Arrangement at a piston engine and method of controlling the pistons App 20040011193 - Moe, Magne Mathias ;   et al. | 2004-01-22 |