Inventor · disambiguated record
Per Olav Haughom
Also filed as: HAUGHOM PER OLAV
20 granted patents·13 pending applications·429 citations·filing 1999–2022
95Inventor score
Top patents by PatentIndex Score
33 records- 0187US6951331B2Sleeve valve for controlling fluid flow between a hydrocarbon reservoir and tubing in a well and method for the assembly of a sleeve valveTRIANGLE EQUIPMENT AS·Filed 2001·Granted Oct 4, 2005·99 cites·13 claims
- 0281US7654344B2Torque converter for use when drilling with a rotating drill bitTOMAX AS·Filed 2006·Granted Feb 2, 2010·24 cites·5 claims
- 0381US6516888B1Device and method for regulating fluid flow in a wellTRIANGLE EQUIPMENT AS·Filed 1999·Granted Feb 11, 2003·121 cites·12 claims
- 0478US7600570B2Drilling rig placed on the sea bed and equipped for drilling of oil and gas wellsSEABED RIG AS·Filed 2007·Granted Oct 13, 2009·16 cites·3 claims
- 0575US11993921B2Cylinder, hydraulic system, construction machine and procedureELMACO AS·Filed 2020·Granted May 28, 2024·1 cites·20 claims
- 0668US8453765B2Apparatus for directional control of a drilling toolHAUGHOM PER OLAV·Filed 2008·Granted Jun 4, 2013·9 cites·5 claims
- 0765US7036396B2Drill pipe spinner deviceNAT OILWELL NORWAY AS·Filed 2001·Granted May 2, 2006·36 cites·19 claims
- 0865US6869063B2Sleeve valve and method for its assemblyTRIANGLE EQUIPMENT AS·Filed 2001·Granted Mar 22, 2005·16 cites·13 claims
- 0959US7578360B2Dynamic damper for use in a drill stringHAUGHOM PER OLAV·Filed 2003·Granted Aug 25, 2009·23 cites·7 claims
- 1057US8277351B2Device for an electromechanical hoisting machine, especially for use when drilling oil and gas wellsHAUGHOM PER OLAV·Filed 2009·Granted Oct 2, 2012·0 cites·2 claims
- 1157US6513601B1Method for setting a packer in a well bore, and a packerTRIANGLE EQUIPMENT AS·Filed 2000·Granted Feb 4, 2003·24 cites·17 claims
- 1256US8495930B2Power tong deviceHAUGHOM PER OLAV·Filed 2009·Granted Jul 30, 2013·4 cites·5 claims
- 1356US7644768B2Separation device for material from a drilling rig situated on the seabedSEABED RIG AS·Filed 2007·Granted Jan 12, 2010·5 cites·7 claims
- 1456US6880638B2Device for an opening in an outer sleeve of a sleeve valve and a method for the assembly of a sleeve valveTRIANGLE EQUIPMENT AG·Filed 2001·Granted Apr 19, 2005·26 cites·12 claims
- 1556US2011092331A1Harmonic gear deviceANGLE WIND AS·Filed 2009·Application pending·0 cites
- 1653US2024376863A1Improvements in the construction and maintenance of wind turbinesWIND SPIDER AS·Filed 2022·Application pending·0 cites
- 1750US8590640B2Apparatus and method to maintain constant fluid circulation during drillingHAUGHOM PER OLAV·Filed 2008·Granted Nov 26, 2013·2 cites·8 claims
- 1850US6834889B2Torque release coupling for use in drill stringsNORSKE STATS OLJESELSKAP·Filed 2000·Granted Dec 28, 2004·17 cites·11 claims
- 1949US7954567B2Adjustable winged centering tool for use in pipes with varying diameterI TEC AS·Filed 2006·Granted Jun 7, 2011·2 cites·11 claims
- 2048US2010011906A1Adjustment Mechanism for Strokeadjustable Reciprocating Fluid MachineHAUGHOM PER OLAV·Filed 2007·Application pending·0 cites
- 2147US6983682B2Method and device at a hydrodynamic pump pistonHAUGHOM PER OLAV·Filed 2001·Granted Jan 10, 2006·1 cites·7 claims
- 2246US8450865B2Wind turbine deviceHAUGHOM PER OLAV·Filed 2009·Granted May 28, 2013·0 cites·2 claims
- 2346US2016319613A1A casing toolODFJELL WELL SERVICES NORWAY AS·Filed 2014·Application pending·0 cites
- 2446US2021299851A1Tool robot for use in constructionCONROBOTIX AS·Filed 2019·Application pending·0 cites
- 2544US8403035B2Sealing and anchoring device for use in a wellAKSELBERG FRANK·Filed 2008·Granted Mar 26, 2013·3 cites·31 claims
- 2643US2010021239A1Drilling rig placed on the sea bed and equipped for drilling of oil and gas wellsSEABED RIG AS·Filed 2009·Application pending·0 cites
- 2742US2013146363A1Apparatus for directional control of a drilling tool2TD Drilling AS·Filed 2013·Application pending·0 cites
- 2841US2012042773A1Pump Piston DeviceHAUGHOM PER OLAV·Filed 2010·Application pending·0 cites
- 2941US2014305265A1Device for activation of gripping jaws in continuously rotating torque tongs for use under pulling and opening of threaded connectionsHAUGHOM PER OLAV·Filed 2012·Application pending·0 cites
- 3039US2023151585A1Apparatus for use on construction or worksite machines, for example an excavatorELMACO AS·Filed 2021·Application pending·0 cites
- 3138US2009014213A1Separation Device for Material from a Power Tong on a Drilling Rig Situated on the Sea BedHAUGHOM PER OLAV·Filed 2007·Application pending·0 cites
- 3238US2010147526A1Method and a device for intervention in an underwater production wellSEABED RIG AS·Filed 2008·Application pending·0 cites
- 3337US2008271922A1Tool Handling Device in a Drillrig That is Situated on the Sea BedSEABED RIG AS·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →