| Patents for F16L 1 - Laying or reclaiming pipes; Repairing or joining pipes on or under water (7,464) |
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| 03/25/2009 | EP2038200A1 Pipe-laying machine |
| 03/25/2009 | CN201212585Y Pipe jacking bumper pad |
| 03/24/2009 | US7507055 Apparatus and method for laying down, abandoning, and recovering a pipe on the sea floor |
| 03/24/2009 | US7506895 Segment for a rehabilitating pipe |
| 03/18/2009 | EP2035734A2 Method and apparatus for mounting distributed buoyancy modules on a rigid pipeline |
| 03/18/2009 | CN201209709Y Connecting structure for floor radiant heating pipe |
| 03/17/2009 | US7503727 Pipeline termination skid, a connection arrangement comprising such a pipeline termination skid and a pipeline termination |
| 03/12/2009 | WO2009031820A1 Double wall spiral tube with inner wall protecting structure |
| 03/12/2009 | DE202007015260U1 Rohrmanipulator Pipe manipulator |
| 03/11/2009 | EP2034054A1 Method for manufacturing a coated components for fluid carrying assembly sections and coated component |
| 03/11/2009 | EP1405003B1 Arrangement for connecting and disconnecting two pipe sections of a fluid transfer system |
| 03/11/2009 | CN201206666Y Combination pipeline laying channel |
| 03/05/2009 | WO2009027686A1 Improvements in coating pipes |
| 03/05/2009 | WO2009027429A2 Clad pipeline |
| 03/05/2009 | WO2009026982A1 Pipe holder and method of holding pipes |
| 03/05/2009 | US20090058076 Remote bolted flange connection apparatus and methods of operation thereof |
| 03/05/2009 | DE102007040683A1 Umhüllte Rohrleitung Coated pipe |
| 03/05/2009 | CA2695141A1 Encased pipeline |
| 03/04/2009 | EP2030050A1 Detection system suitable for identifying and tracking buried pipes or others bodies buried in the ground or embedded in civil engineering works |
| 03/04/2009 | EP1812203B1 Device and method for the assembly of oriented objects |
| 03/04/2009 | CN201202886Y Indoor trench heating pipe protection slot |
| 03/04/2009 | CN201202885Y Socket type water supply pipe construction implement |
| 03/04/2009 | CN101379333A Apparatus for laying elongate elements |
| 02/27/2009 | CA2599029A1 Tie-down bracket |
| 02/26/2009 | WO2008155747A3 Pipeline connection apparatus and method |
| 02/26/2009 | WO2007092731A3 Automated pipe-laying method and apparatus |
| 02/26/2009 | US20090052992 Seismic sensor transfer device |
| 02/26/2009 | DE202008015603U1 Verlegegerät für Rohre Laying machine for pipes |
| 02/26/2009 | DE202008014421U1 Rohrverlegegerät Pipe laying machine |
| 02/25/2009 | CN201198923Y Reinforcement mechanism of non-excavating directional drilling pipe laying drill return towing force |
| 02/25/2009 | CN101373031A Buried pipeline interface structure and method for forming the same |
| 02/24/2009 | CA2331452C Hybrid riser for deep water |
| 02/19/2009 | WO2009022189A1 Method and apparatus for laying offshore pipeline from a vessel |
| 02/19/2009 | WO2009022177A2 Pipeline laying apparatus and method |
| 02/19/2009 | WO2009022176A1 Apparatus and method for handling bulky articles at sea |
| 02/19/2009 | WO2009022175A1 Pipe laying apparatus and method |
| 02/19/2009 | WO2009022170A1 Methods and apparatus for transferring and laying elongate articles at sea |
| 02/19/2009 | WO2009021319A1 Pipeline weighting device and method |
| 02/19/2009 | WO2008122879A3 Pipe -joining method and system for producing underwater pipelines, and underwater-pipeline-laying vessel comprising such a system |
| 02/19/2009 | US20090047073 Pipeline Weighting Device and Method |
| 02/19/2009 | US20090047072 Installation for conveying superheated fluid |
| 02/19/2009 | DE102007038297A1 Verfahren zur grabenlosen Verlegung mindestens zweier Rohre oder Leitungen Method for grave loosely laid at least two pipes or conduits |
| 02/18/2009 | EP2025985A2 Automatic pipe extractor |
| 02/18/2009 | CN201196291Y On-site curing inner lining pipe construction equipment |
| 02/18/2009 | CN201195687Y Tube internal traction device |
| 02/18/2009 | CN101368648A Underwater pipe device and method thereof |
| 02/17/2009 | US7490630 Pipe system |
| 02/16/2009 | CA2597668A1 Pipeline weighting device and method |
| 02/12/2009 | DE202005021649U1 Zugsicherungssystem für Rohrleitungsverbindungen mit verdrehgesicherter Klemme ATP system for pipe connections with non-rotating clamp |
| 02/11/2009 | EP2022932A1 Pull head |
| 02/05/2009 | US20090035067 Gas Eduction Tube for Seabed Caisson Pump Assembly |
| 02/04/2009 | CN201190839Y Transmission gear for rock pipe-jacking tunneling machine |
| 02/04/2009 | CN100458253C Construction method of steel pipe |
| 02/03/2009 | CA2291317C Pipeline buoyancy control assembly and tie-down attachment member therefor |
| 01/29/2009 | WO2009013393A1 Method of weighting plastic pipes and weighted plastic pipes |
| 01/29/2009 | WO2008149210A3 Lay ramp actuating device and method for an underwater- pipeline laying vessel, and relative pipeline laying vessel |
| 01/29/2009 | US20090025623 Method of transporting an elongate member |
| 01/29/2009 | CA2692261A1 Method of weighting plastic pipes and weighted plastic pipes |
| 01/28/2009 | CN100455873C Method of supplying oil from a floating production structure to an offloading buoy via a thermally insulated flexible transfer duct |
| 01/22/2009 | US20090020061 Connector for Releasable Connection Between an Achorage in the Form of a Female Part Arranged on a Floating Means and a Male Part Formed at the End of a Retrievable Umbilical |
| 01/22/2009 | DE102007034109A1 Device for centering drilling heads during horizontal drilling comprises spring rings arranged between a rod assembly and a bandage ring |
| 01/15/2009 | WO2009008505A1 Device for curling strip member with reinforcing material, method for making spiral pipe, and device for making spiral pipe |
| 01/15/2009 | WO2009007760A1 Method for increasing the effectiveness of wells, and primarily of equipment for soil and groundwater treatment |
| 01/15/2009 | WO2009007728A2 Method and apparatus for anchoring an elongate subsea structure to a termination and a filler material therefor |
| 01/15/2009 | DE102007032183A1 Device for sticking together two pipes, has holder-like mounting plate with two holding segments, where connecting piece is provided between holding segments for adjusting holder-like mounting plate |
| 01/15/2009 | CA2692714A1 Method and apparatus for anchoring an elongate subsea structure to a termination and a filler material therefor |
| 01/14/2009 | EP2014965A2 Strongback traveling clamp |
| 01/14/2009 | CN201180857Y Tool bit of pipe pusher |
| 01/14/2009 | CN101346572A Offshore system |
| 01/07/2009 | CN201177103Y Hydraulic coal mining machine slurry floating pipe system buoy |
| 01/07/2009 | CN101341064A Cable grippers |
| 01/06/2009 | US7472870 Cryogenic clamp-on pipe anchor |
| 01/06/2009 | CA2348600C Tubing for lining pipes and method for producing the same |
| 01/02/2009 | DE102007044959A1 Supply line's wall duct removal preparing and implementing method for use during replacement of e.g. gas pipeline, involves cutting-through old pipe radially from inside, external to wall by cutting tool |
| 01/01/2009 | US20090003935 System and Method for Tightening String Sections to Form a String |
| 12/31/2008 | CN201173334Y Automatized grouting system for pipe pushing |
| 12/31/2008 | CN101333921A Water borne conduit wiring suspension device |
| 12/30/2008 | US7470088 Method and apparatus for laying a pipeline |
| 12/24/2008 | WO2008156352A1 Pipelaying vessel |
| 12/24/2008 | EP2005050A1 Marine pipeline installation system and methods |
| 12/24/2008 | EP2005049A1 Drippers and pipe couplers |
| 12/24/2008 | DE102007025917A1 Verfahren und Vorrichtung zur Überprüfung der Umhüllung einer Rohrleitung während des Einzugs in ein mit Flüssigkeit gefülltes Bohrloch Method and apparatus for checking the serving of a pipeline during feeding in a fluid-filled borehole |
| 12/24/2008 | CN201170377Y High capacity-adding combination communication pipe |
| 12/18/2008 | WO2008151660A1 A tubing arrangement for an offshore facility |
| 12/18/2008 | US20080310922 Pipeline buoyancy control assembly and tiedown |
| 12/18/2008 | US20080309077 Method and Installation for Connecting a Rigid Submarine Pipe and a Flexible Submarine Pipe |
| 12/17/2008 | CN100443795C Segment for rehabilitating pipe assembly |
| 12/16/2008 | US7465124 Method and apparatus for installing underground pipe |
| 12/12/2008 | CA2592175A1 Pipeline buoyancy control assembly and tiedown attachment |
| 12/11/2008 | WO2008149210A2 Lay ramp actuating device and method for an underwater- pipeline laying vessel, and relative pipeline laying vessel |
| 12/11/2008 | US20080304912 Marine Pipelaying System and Method for Installing an Offshore Pipeline That Includes One or More Accessories |
| 12/11/2008 | DE10320937B4 Rohrleitung eines Rohrleitungsnetzes zur Korrektur von Maß-, Form- oder Lagetoleranzen und zum Ausgleich von auftretenden mechanischen Spannungen Pipeline pipeline network to correct dimensions, shape or position tolerances and to compensate for mechanical stresses that occur |
| 12/10/2008 | CN201162885Y Spherical hinge type steering mechanism of special robot for underground pipe layout |
| 12/10/2008 | CN201162227Y Underground pipe canal |
| 12/10/2008 | CN201161841Y Reeled plastics pipe abstraction releaser |
| 12/10/2008 | CN101319739A Strongback traveling clamp |
| 12/10/2008 | CN101319738A Laying method for ground radiation hot pipeline |
| 12/09/2008 | CA2329854C A positioning and anti-movement support stake including marking means for underground pipes |
| 12/04/2008 | WO2008146043A1 Methods of laying elongate articles at sea |
| 12/04/2008 | US20080295912 Bend stiffener |