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National Oilwell Varco Norway As patents

Recent patent applications related to National Oilwell Varco Norway As. National Oilwell Varco Norway As is listed as an Agent/Assignee. Note: National Oilwell Varco Norway As may have other listings under different names/spellings. We're not affiliated with National Oilwell Varco Norway As, we're just tracking patents.

ARCHIVE: New 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "N" | National Oilwell Varco Norway As-related inventors




Date National Oilwell Varco Norway As patents (updated weekly) - BOOKMARK this page
11/24/16Methods and systems for control of wellbore trajectories
10/06/16Draw-works and operating the same
08/11/16System and routing chemicals in a chemical plant
07/07/16Method for reducing dynamic loads of cranes
06/16/16Coupler device and using the same
05/19/16System for hoisting a load on an offshore rig
05/19/16Method and real-time fluid compressibility measurements
06/18/15Device for connecting first and second elongated members
05/28/15Die holder device and utilizing the same
04/30/15Tow line controlling device and controlling same
04/23/15Torque device for oil field use and operation for same
02/19/15Supporting device for cables and using the same
01/16/14Method and device for preventing a mud relief valve from incorrect opening
11/28/13Heave compensating system
10/24/13Method and system for detection and localization of a fluid related to a piston machine
09/19/13Lifting tool for opposing twisting of generally submerged ropes
08/29/13Method and device for treatment of a pipestring section that is positioned in a set-back
08/22/13Method for reducing dynamic loads of cranes
08/15/13Capture basket system for an underdeck pipehandling machine
08/15/13Drilling system and a device for assembling and disassembling pipe stands
08/08/13Apparatus and recuperation of hydraulic energy
02/09/12Method and device for hoisting an item by means of a crane
09/29/11Mouse hole damper device
04/14/11Method for reducing cogging torque effects of an electrical permanent magnet machine
03/03/11Method and device for chain wheel change
10/21/10Device for a power tong







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