| Patents for F16L 1 - Laying or reclaiming pipes; Repairing or joining pipes on or under water (7,464) |
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| 10/22/2009 | US20090263195 Trenching and drain installation system and method |
| 10/21/2009 | CN201330136Y Arc crane boom |
| 10/21/2009 | CN100551676C Pipelining member manufacture method |
| 10/15/2009 | WO2009125894A1 Apparatus to inspect the inside of pipe |
| 10/15/2009 | WO2009124334A1 Riser support |
| 10/15/2009 | DE102008018574A1 Verfahren und Vorrichtungen zur Verlegung einer Rohrleitung im Boden Methods and apparatus for laying a pipeline in the ground |
| 10/14/2009 | CN101555961A Construction method of arch pipeline support and hanger laser positioning |
| 10/14/2009 | CN100549362C Method and device for installing and connecting a sub-sea riser |
| 10/13/2009 | US7600569 Method for installing and connecting a sub-sea riser |
| 10/13/2009 | US7600483 Marker for buried objects |
| 10/08/2009 | WO2009093203A3 Connecting compliant tubular members at subsea locations |
| 10/07/2009 | CN201322139Y Pipeline aligning device for offshore engineering |
| 10/07/2009 | CN101551039A Pipeline tensioning device for pipe laying ship |
| 10/01/2009 | WO2009118558A1 Intervention method and apparatus |
| 10/01/2009 | WO2009118556A1 Method and apparatus for repairing tubular members |
| 10/01/2009 | WO2009118364A1 Gripping device for gripping underwater pipelines at the laying stage, and relative auxiliary gripping tool |
| 10/01/2009 | WO2008107186A8 Undersea pipe-laying |
| 10/01/2009 | WO2008107185A8 Prefabrication of pipe strings on board of pipe-laying vessels |
| 10/01/2009 | US20090245941 Self-lubricating ropes useful in the isolation sections of ocean-bottom cables and a method for making such ropes |
| 10/01/2009 | US20090245940 Rotatable multi-joint installation |
| 09/30/2009 | EP2105227A1 Pressing device |
| 09/24/2009 | US20090238647 Method for coupling seismometers and seismic sources to the ocean floor |
| 09/24/2009 | US20090236146 Machine and method for trenchless conduit installation |
| 09/24/2009 | DE112007002761T5 Verfahren und System zum Einsetzen eines oder mehrerer Lichtleitfaser-Wellenleiter zusammen mit einer Pipeline A method and system for insertion of one or more optical fiber waveguide with a pipeline |
| 09/23/2009 | CN201314414Y Crankshaft hand press |
| 09/16/2009 | EP2100071A1 Method for replacing pipes, and apparatus therefor |
| 09/16/2009 | EP2100065A1 Device and method for lowering or raising the end of an underwater pipe from a laying vessel |
| 09/16/2009 | EP2100000A1 A connector |
| 09/16/2009 | CN101532586A Underground pipeline installation construction device and method thereof |
| 09/16/2009 | CN100540968C Deep water flange automatic connection bolt insertion and flange hole aligning device |
| 09/15/2009 | CA2444992C Pipe handling apparatus for pick-up and lay-down machine |
| 09/11/2009 | WO2009109021A1 Apparatus and method for laying a pipeline |
| 09/11/2009 | WO2009083937A3 Insulated pipelines and methods of construction and installation thereof |
| 09/11/2009 | WO2008059202A8 Method and system of deploying one or more optical fiber waveguides in conjunction with a pipeline |
| 09/11/2009 | CA2704160A1 Apparatus and method for laying a pipeline |
| 09/10/2009 | DE102008011571A1 Method for laying piping system for heat pump for geothermal energy generation, involves installing tube loops with user connection points in pits, trench or lug running along sewage structure or sewage pipe |
| 09/09/2009 | EP2098767A1 Device for assembling pipes |
| 09/03/2009 | WO2009106789A1 Method of forming a collar on a tubular component through depositing of weld metal and machining this deposit into a collar |
| 09/03/2009 | WO2009105867A1 Passive ocean current deflector |
| 09/03/2009 | WO2009088287A3 A marine tensioner |
| 09/03/2009 | WO2009069941A3 Pipeline detection cable and connection method of pipeline detection cables |
| 09/03/2009 | CA2714430A1 Passive ocean current deflector |
| 09/01/2009 | US7581904 Pipelaying vessel |
| 08/27/2009 | WO2009105017A1 Hose feed machine |
| 08/27/2009 | WO2009103498A1 Improved floating device for pipes |
| 08/27/2009 | US20090214298 Stabilising of submarine elongate structures |
| 08/27/2009 | CA2752139A1 Improved floating device for pipes |
| 08/26/2009 | EP2092160A1 Method for laying a pipeline having an inner corrosion proof cladding |
| 08/26/2009 | CN201297445Y Sludge discharge pipe floating body |
| 08/26/2009 | CN201297444Y Tube fixer |
| 08/26/2009 | CN100532901C Submerged pipeline air guide sleeve and its production and fixing method |
| 08/25/2009 | CA2241609C Polymeric material having a cloth-like appearance |
| 08/20/2009 | WO2009071762A3 Method of installing a tubular undersea pipeline |
| 08/20/2009 | WO2008107185A3 Prefabrication of pipe strings on board of pipe-laying vessels |
| 08/19/2009 | EP1467030B1 Underground pipe and cable gallery which can be inspected |
| 08/19/2009 | CN101509577A Hose for hydrocarbons |
| 08/19/2009 | CN100529329C Socket shield machine construction method |
| 08/13/2009 | WO2009099533A1 Anchoring collar |
| 08/13/2009 | WO2009022177A4 Pipeline laying apparatus and method |
| 08/13/2009 | WO2008072970A8 Method for laying a pipeline having an inner corrosion proof cladding |
| 08/13/2009 | US20090202305 Anchoring collar |
| 08/12/2009 | EP1534983B1 Method for connecting pipes for high pressure fluids |
| 08/11/2009 | US7572085 Device for upper connection between two submarine fluid transporting pipelines |
| 08/06/2009 | WO2009095655A1 Fatigue and damage monitoring of pipes |
| 08/06/2009 | DE202009004843U1 Rohrleitungssystem Piping |
| 08/05/2009 | EP2085209A1 Tube manufacturing apparatus, and existing-tube reconditioning method using the tube manufacturing apparatus |
| 08/05/2009 | CN101501532A Detection system suitable for identifying and tracking buried pipes or others bodies buried in the ground or embedded in civil engineering works |
| 08/05/2009 | CN101501293A Apparatus and method for controlling motion of a bend stiffener |
| 08/05/2009 | CN100523584C Compressed heat insulation housing |
| 08/05/2009 | CN100523578C Quick-speed sealing compensating method of submarine pipeline welding line joint and locking type sheath used |
| 08/05/2009 | CN100523435C Method to install underground pipe casing |
| 07/30/2009 | WO2009093203A2 Connecting compliant tubular members at subsea locations |
| 07/30/2009 | WO2009092933A1 Device for mounting a flexible line on a structure, and related equipment and method |
| 07/29/2009 | EP2082156A1 Method and system of deploying one or more optical fiber waveguides in conjunction with a pipeline |
| 07/29/2009 | EP1180224B1 Scr top connector |
| 07/29/2009 | CN201281174Y Floating pipeline anti-breaking and limiting device |
| 07/29/2009 | CN201281173Y Oil gas isolating device for sandwich valve |
| 07/29/2009 | CN101493161A Pipe mouth sealing device used in construction site |
| 07/28/2009 | CA2517647C Dual capstan puller and method |
| 07/23/2009 | WO2009090526A2 Pipe assembly method and system for producing underwater pipelines, and underwater- pipeline laying vessel comprising such a system |
| 07/23/2009 | US20090185866 Method and Device for Trenchless Pipe Laying |
| 07/21/2009 | US7563055 Marine pipe laying system, method and hoisting device |
| 07/21/2009 | CA2452413C Apparatus and method for lining in situ pipe |
| 07/16/2009 | WO2009088287A2 A marine tensioner |
| 07/16/2009 | WO2009087559A1 Underwater- pipeline laying apparatus, method of operating such an apparatus, and pipeline laying vessel comprising such an apparatus |
| 07/15/2009 | CN201273397Y Pipe butt joint straightener |
| 07/15/2009 | CN101484739A Marine pipeline installation tensioner |
| 07/15/2009 | CN101482195A Non-compensation cold mounting method for large diameter heat supply pipeline |
| 07/15/2009 | CN100513855C Rehabilitating pipe and method for laying a rehabilitating pipe |
| 07/14/2009 | US7559721 Towing and installation method for deepwater pipelines and risers |
| 07/09/2009 | US20090173042 Decorative cover for a flower pot or floral grouping having a matte finish on a surface thereof |
| 07/08/2009 | EP2076703A2 Pipeline field joint coating for wet insulation with improved adhesion |
| 07/02/2009 | WO2009082240A1 Tool for connecting pipelines |
| 07/02/2009 | WO2009082192A1 Vessel and method for laying a pipeline |
| 07/02/2009 | WO2009082191A1 Vessel for laying a pipeline and comprising an a & r means |
| 07/02/2009 | WO2009080782A1 System and method for installing a subsea pipeline |
| 07/02/2009 | DE102004036425C5 Vorrichtung und Verfahren zum Verbinden eines Rohrstrangs mit einem Bohr-, Aufweit- oder Einzugsgerät Apparatus and method for connecting a pipe string with a drilling, widening, or drawing device |
| 07/02/2009 | CA2710134A1 System and method for installing a subsea pipeline |
| 07/02/2009 | CA2708521A1 Tool for connecting pipelines |
| 07/01/2009 | EP1556209A4 High temperature, high strength, colorable materials for device processing systems |