| Patents for F16L 1 - Laying or reclaiming pipes; Repairing or joining pipes on or under water (7,464) |
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| 11/22/2006 | CN1865749A Sea-based pipeline |
| 11/22/2006 | CN1865748A Climbing supporting stand device for independent petroleum pipe line with driving hinge |
| 11/22/2006 | CN1865650A Construction method for push pipe by cooperation of horizontal auger driller and horizontal directional driller |
| 11/16/2006 | WO2006120351A1 Dispositif de transfert de fluide entre deux supports flottants |
| 11/16/2006 | WO2004025069A3 System and method of drilling and completion |
| 11/15/2006 | EP1722144A1 Marine pipe laying system method and hoisting device |
| 11/15/2006 | EP1721096A1 Method for triggering and controlling the lateral buckling in underwater pipelines |
| 11/15/2006 | EP1506363B1 Method and system for forming a branch in a polymeric pipe, using heated liquid in order to plasticize a pipe wall section which is to be displaced outwardly to form said branch |
| 11/14/2006 | US7135087 Apparatus and method for the repair and stabilization of underground pipes |
| 11/09/2006 | WO2006117249A2 Towing and subsea installation of long articles |
| 11/09/2006 | DE202006003138U1 Welding equipment for joining plastic pipe sections comprises a pipe clamping unit connected to a housing with control system, pipe end planer, pipe end face heater and hydraulic system for pressing together heated pipe ends |
| 11/09/2006 | DE102005021216A1 Verfahren und Vorrichtungen zur grabenlosen Verlegung von Rohrleitungen Methods and apparatus for grave loose laying of pipelines |
| 11/08/2006 | CN1860283A Method for installing and connecting a sub-sea riser |
| 11/07/2006 | US7131792 Alignment and support apparatus |
| 11/07/2006 | US7131790 Boring and conduit/pipe system |
| 11/02/2006 | US20060243471 Protection profile for subsea cables |
| 10/31/2006 | US7128499 Method for extracting underground pipe |
| 10/31/2006 | US7127788 Conduit coupling system, tool and method |
| 10/26/2006 | WO2006112689A1 Method and device for positioning ends of pipe sections relative to one another |
| 10/26/2006 | WO2005057067A3 Device and method for laying and joining pipe |
| 10/26/2006 | DE202006011507U1 Threaded pipe section connecting device for use with pulling unit, has rocker arm including support section designed for supporting at threaded section and moved from retracted position into assembly position |
| 10/26/2006 | CA2604905A1 Method and device for positioning ends of pipe sections relative to one another |
| 10/25/2006 | CN1281888C Shell assemblies for encircling tubular members |
| 10/19/2006 | WO2006110658A1 Systems and methods for reducing vibrations |
| 10/19/2006 | WO2006076486A3 System and methods to install subsea structures |
| 10/19/2006 | US20060233615 Underground cable laying apparatus |
| 10/19/2006 | US20060231689 Air duct support |
| 10/18/2006 | CA2539515A1 Replacement of underground pipes |
| 10/12/2006 | DE102004057789B4 Verfahren zum grabenlosen Erneuern von im Boden verlegten Versorgungsleitungen A method for grave without renewing laid in the ground supply lines |
| 10/12/2006 | CA2504393A1 Pipeline probe |
| 10/10/2006 | US7118700 Method for inhibiting algae growth in water tanks and apparatus therefor |
| 10/10/2006 | CA2252785C Pipeline storage |
| 10/07/2006 | CA2543562A1 Device and method for laying and joining pipe |
| 10/05/2006 | DE19833885B4 Verfahren zur Sanierung bzw. Renovierung von Abwasserleitungen und -kanälen A method for restoration or renovation of drains and sewers |
| 10/05/2006 | DE102006007468A1 Crawler drive machine e.g. bulldozer, has two base frames mounted at respective sides of machine chassis, and cross bar connecting both base frames, where base frames and coil frame are mounted at chassis by pins |
| 10/04/2006 | EP1240451B1 Improvements in and relating to laying of pipeline on a seabed |
| 10/03/2006 | US7114881 Method and apparatus for welding pipes together |
| 09/28/2006 | WO2006099917A1 Pipe tensioner machine |
| 09/28/2006 | WO2006009691A3 Pipe puller |
| 09/28/2006 | DE102006013410A1 System for installing pipes in trenches partially filled with self-curing filler comprises telescopic cross-bars with jaws which fit against trench sides, ram being mounted on bars which has centering plate fitting against top of pipe |
| 09/28/2006 | CA2599135A1 Pipe tensioner machine |
| 09/27/2006 | EP1705413A1 Pipe tensioner machine |
| 09/27/2006 | CN1837666A Shock-resistant culvert pipe with large section and circumferential stress and preparation process thereof |
| 09/27/2006 | CN1837665A Pressure-resistant culvert pipe with small section and circumferential stress and preparation process thereof |
| 09/26/2006 | US7112009 Apparatus and method for horizontal subsea connection |
| 09/26/2006 | US7112008 Floating construction for launching pipelines even in low-depth conditions |
| 09/21/2006 | US20060210750 Toneable conduit and method of preparing same |
| 09/21/2006 | US20060210361 Continuously pressurized pipeline |
| 09/20/2006 | EP1703187A1 Device for axial alignment of pipe sections |
| 09/20/2006 | EP1703186A1 Device and method for connecting pipe sections and pipeline produced with such method |
| 09/20/2006 | EP1702171A2 Device and method for laying and joining pipe |
| 09/20/2006 | CN2818973Y Pipeline ditching spreader |
| 09/19/2006 | CA2474406C Underground cable or conduit installing apparatus and method |
| 09/14/2006 | US20060204338 Umbilical anchoring clamp |
| 09/14/2006 | US20060201565 Pipe system |
| 09/12/2006 | US7104728 Method for deploying seafloor equipment |
| 09/08/2006 | WO2006093278A1 Method of renewing buried lateral pipe |
| 09/08/2006 | WO2006092471A1 Device for transporting liquid in a marine environment et method for making a pipe therefor |
| 09/07/2006 | US20060198705 Pipeline Ballast and Method of Use |
| 09/06/2006 | EP1697671A2 Composition for thermal insulating layer |
| 09/06/2006 | CN1828284A Pipe detection defect positioning system |
| 09/06/2006 | CN1273761C Bundle of pipes and method for parallel arrangement of pipes according to bore and swivel method |
| 09/05/2006 | US7101935 melting pellets of a polystyrene polymer blend, cooling the molten mass to form heat-shrinkable polystyrene films that exhibit temperature dependent shrinkage in one direction with concomitant expansion in another |
| 09/05/2006 | US7101118 Multi hull barge |
| 09/05/2006 | US7101116 Cable or pipe retrieval and burial apparatus and methods |
| 09/05/2006 | US7100946 Bulkhead assembly for use in pipe-in-pipe systems |
| 09/05/2006 | US7100641 Protective ducting |
| 09/05/2006 | CA2238588C System and method for connecting together two assemblies which can move one with respect to the other, especially in underwater installations |
| 08/31/2006 | WO2006089786A1 Marine pipelaying system for laying an offshore pipeline |
| 08/31/2006 | WO2006089400A1 A method of geothermal loop installation |
| 08/31/2006 | WO2005104792A3 Method for extracting underground pipe |
| 08/30/2006 | EP1696163A1 Marine pipelaying system for laying an offshore pipeline |
| 08/29/2006 | US7097387 Engineered material buoyancy system and device |
| 08/24/2006 | US20060188341 Reel type pipeline laying ship and method |
| 08/24/2006 | US20060188340 Method and apparatus for installing underground pipe |
| 08/24/2006 | US20060185239 Methods for forming a preformed flower pot cover having a finish simulating the appearance of cloth |
| 08/24/2006 | DE102006007820A1 Displacement manipulator for positioning pipes has receiving mandrel able to move along its longitudinal axis |
| 08/24/2006 | DE102004049135A1 Laying buried pipes without trench digging, pulled through channels formed by horizontal directional drilling, the pipes are vibrated as they are pulled to avoid damage and allow large pipes to be laid |
| 08/22/2006 | US7093618 Lounge valve mounting housing and assembly |
| 08/22/2006 | US7093433 Laying apparatus for cables, lines, conductors or suchlike, and relative laying method |
| 08/22/2006 | CA2233027C Pipe with electrode and insulating layers |
| 08/17/2006 | WO2006085902A2 High purity nanotube fabrics and films |
| 08/17/2006 | WO2006085739A1 Marine pipelaying system and method for installing an offshore pipeline that includes one or more accessories |
| 08/17/2006 | US20060182500 Methods for aligning pipes and connecting the lined pipe with adjacent or lateral pipes |
| 08/17/2006 | US20060179715 Decorative sleeve cover for a floral grouping having a matte or textured finish on a surface thereof |
| 08/17/2006 | CA2569373A1 High purity nanotube fabrics and films |
| 08/15/2006 | US7090433 Underground cable laying apparatus |
| 08/15/2006 | US7090283 Cosmetic-plastic window covering for automobile |
| 08/10/2006 | DE202006007469U1 Thrust transfer elements for hydraulically moved underground concrete pipes with three of more evenly spaced cushion elements between the thrust faces of the pipe sections |
| 08/09/2006 | EP1687562A1 Method of supplying oil from a floating production structure to an offloading buoy via a thermally insulated flexible transfer duct |
| 08/09/2006 | EP1208286B1 Method for reducing frictional losses in tunnels |
| 08/08/2006 | US7088640 Method of obtaining acoustic metrology data |
| 08/08/2006 | US7086807 Subsea connection apparatus |
| 08/03/2006 | US20060171782 Pipe bedding system |
| 08/03/2006 | US20060171781 Pipeline trench system and method of construction |
| 08/03/2006 | DE102005005233A1 Tool for separating apart and fixing together of pipes, has steel straps wound around pipes, where straps area is connected with each other by clamping screw such that pipes are separated apart and fixed together during rotation of screw |
| 08/02/2006 | EP1686301A1 Protection profile for subsea cables |
| 08/02/2006 | EP1407183B1 Compressed heat insulation housing |
| 08/02/2006 | CN1813149A Load-bearing, lightweight, and compact super-insulation system |
| 08/01/2006 | US7083201 Junction plate assembly for undersea hydraulic couplings |