| Patents for F16L 1 - Laying or reclaiming pipes; Repairing or joining pipes on or under water (7,464) |
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| 09/30/2010 | WO2010108976A1 External protection for direct electric heating cable |
| 09/30/2010 | US20100247244 Deployment system for fiber-optic line sensors |
| 09/30/2010 | CA2755872A1 Protective sleeve for a flexible pipe |
| 09/29/2010 | EP2233810A1 External protection for direct electric heating cable |
| 09/29/2010 | EP2232118A2 A marine tensioner |
| 09/29/2010 | EP2232117A1 Pipe section having at least one inner peripheral seal |
| 09/29/2010 | CN101846216A Construction method for connecting natural gas pipelines with gas |
| 09/29/2010 | CN101555961B Construction method of arch pipeline support and hanger laser positioning |
| 09/29/2010 | CN101463924B Heavy caliber pipe-jacking butt joint technique |
| 09/29/2010 | CN101036016B Marine J-type pipeline laying system |
| 09/23/2010 | WO2010107319A1 Assembly for pipelaying |
| 09/23/2010 | WO2010106481A1 A device for gripping and handling elongated cylindrical bodies, such as pipes or the like |
| 09/16/2010 | US20100232884 Marine Pipeline Installation System and Methods |
| 09/16/2010 | DE202010009026U1 Vorrichtung zur Ausbildung einer Rohrbettung mit Neigungsmessung der Profiliervorrichtung Apparatus for forming a pipe bed with tilt measurement of profiling |
| 09/16/2010 | DE10325576B4 Führungskopf zum Erdbohren und Erdbohrmaschine Guide head to Erdbohren and earth boring machine |
| 09/16/2010 | DE102009012785A1 Testing device for hollow pipe i.e. cooling medium pipe, of cooling circuit of air-conditioning system of motor vehicle, has retaining unit for retaining pipe, and testing units, where testing units and pipe comprise electrical potentials |
| 09/16/2010 | DE102009010943A1 Betriebsverfahren und Spulenanordnung für einen magnetischen Sensor zur Detektion metallischer Objekte in einem Untergrund Operating method and coil assembly for a magnetic sensor for detecting metallic objects in a subterranean |
| 09/16/2010 | CA2754732A1 Percussion mole |
| 09/15/2010 | EP2227648A1 A pipe stalk and method of assembling a pipeline therefrom |
| 09/15/2010 | CN201583510U Ray all-position detecting device of welding line of pipeline |
| 09/15/2010 | CN201582491U Pipe-jacking excavator with variable-amplitude cutter disc |
| 09/15/2010 | CN101832425A Installation method of underwater tee joint of seabed pipeline |
| 09/14/2010 | US7794177 Stab and hinge-over pipeline and terminal assembly |
| 09/10/2010 | WO2010100473A1 Improvements in and relating to clamping arrangements |
| 09/10/2010 | WO2010100317A1 A method for mounting a tube in the ground |
| 09/10/2010 | WO2010010390A3 Method of spooling a bi-metallic pipe |
| 09/10/2010 | CA2754012A1 Improvements in and relating to clamping arrangements |
| 09/09/2010 | US20100226723 Offshore petroleum discharge system |
| 09/09/2010 | DE102009011514A1 Kunststoffrohr mit strukturierter Außenschicht Plastic pipe with a textured outer layer |
| 09/08/2010 | EP1824631B1 Remote-controlled joining system |
| 09/08/2010 | CN201575230U Pipe self-sealing cap |
| 09/08/2010 | CN201574055U Three-drum combined type pipe-laying ship operation deploying and retracting winch |
| 09/08/2010 | CN101825198A Adjustable pipeline inclined surface supporting device for submarine pipeline laying |
| 09/08/2010 | CN101825197A Deviation rectification device for assembly of process pipeline |
| 09/07/2010 | US7789588 Subsea system provided with a controllable curvature flexible pipe |
| 09/02/2010 | WO2009098586A8 Guide device for supporting an underwater pipeline, laying ramp comprising such a guide device, laying vessel equipped with such a laying ramp, and method of controlling an underwater- pipeline laying ramp |
| 09/02/2010 | US20100218912 Method, apparatus, header, and composition for ground heat exchange |
| 09/02/2010 | DE102009001001A1 Verwendung eines Leitungsrohrs zur Herstellung einer im Wasser verlegten Rohrleitung Using a conduit for making a laid in the water pipe |
| 09/01/2010 | EP2222992A1 Tool for drilling through loosely-packed materials |
| 09/01/2010 | CN101818829A Construction method of cross-valley overhead pipeline |
| 08/26/2010 | US20100216360 Floater for marine hose |
| 08/26/2010 | DE102010002101A1 Method for laying portion of line underneath ground surface, involves guiding line in concavity to allow laying of portion of line underneath ground surface, and washing portion of line with liquid and/or gaseous medium |
| 08/25/2010 | EP2220414A1 Method for the construction of a long pipeline |
| 08/25/2010 | EP1697671B1 Composition for thermal insulating layer |
| 08/25/2010 | CN101813215A Integral installation method of hinged pipe-laying device |
| 08/25/2010 | CN101813214A Mounting and construction method of U-shaped tunnel pipelines |
| 08/19/2010 | WO2010092315A1 Trenchless ducting apparatus frame |
| 08/19/2010 | WO2010071415A8 J-lay system with dual loading capability |
| 08/19/2010 | US20100209198 Modular hot stab with improved connection flange |
| 08/19/2010 | US20100209197 Method of installing a tubular undersea pipeline |
| 08/18/2010 | EP2218953A2 Marine pipeline installation system and methods |
| 08/18/2010 | CN201554941U Pipe-jacking machine with recyclable core components |
| 08/18/2010 | CN101806377A Construction method for installing medium and large size bluff pipeline |
| 08/18/2010 | CN101806376A Method for mounting coolant pipes of air conditioning system |
| 08/12/2010 | WO2010039233A3 Marking device docking stations and methods of using same |
| 08/12/2010 | US20100202837 Pipe gripper device for pulling pipe and methods of use |
| 08/11/2010 | CN201547391U Large-caliber pipeline installation locator |
| 08/10/2010 | CA2423217C Self heat sealable packaging and a method for making same |
| 08/05/2010 | WO2010086116A1 Submarine pipeline towing equipment, system and process |
| 08/05/2010 | US20100196696 Method and apparatus for anchoring an elongate subsea structure to a termination and a filler material therefor |
| 08/05/2010 | US20100196101 Methods of laying elongate articles at sea |
| 08/05/2010 | US20100196100 tubing arrangement for an offshore facility |
| 08/05/2010 | DE202010005868U1 Doppelkugelsitzkontur zur Berstdruckerhöhung von offenen Fluidkupplungen am Dichtsitz Double ball seat contour for Berstdruckerhöhung of open fluid couplings on the sealing seat |
| 08/05/2010 | DE102008040004B4 System und Verfahren zum Ausstatten eines Abwasserkanals mit einem Wärmetauscher System and method for providing a waste water channel with a heat exchanger |
| 08/04/2010 | EP2213792A2 Method for laying U-shaped channel elements beside the track of a rail section |
| 08/04/2010 | EP1401937B1 Polyolefin multilayer pipe |
| 08/04/2010 | CN101793333A Construction method for crossing pipeline by single-sided directional drill |
| 08/04/2010 | CN101793332A Horizontal directional drilling composite-curve pipeline crossing construction method |
| 08/04/2010 | CN101790948A Drought resistant underground film paving and pipeline burying machine |
| 08/03/2010 | US7766046 Plugging system for use during an offshore pipeline laying operation |
| 07/29/2010 | US20100189514 Ballast-filled pipeline weight |
| 07/29/2010 | US20100189513 Lay ramp actuating device and method for an underwater-pipeline laying vesse, and relative pipeline laying vessel |
| 07/29/2010 | DE202010005368U1 Adapter-Zwischenfutter, und damit hergestellte Rohrverbindung Adapter interlining, and thus produced pipe connection |
| 07/29/2010 | DE202010005366U1 Exzenter-Zwischenfutter, und damit hergestellte Rohrverbindung Eccentric interlining, and thus produced pipe connection |
| 07/29/2010 | DE102009005976A1 Earth-laid fluid conveying pipeline, particularly drinking water- or waste water pipeline, has heat exchange unit which has multiple spiral windings, where heat exchange unit is arranged outside wall of fluid conveying pipeline |
| 07/29/2010 | CA2651488A1 Ballast-filled pipeline weight |
| 07/28/2010 | CN201535392U 一种顶管注浆构造 One kind of pipe jacking construction grouting |
| 07/28/2010 | CN101788082A Construction method for abutting jack pipe underground |
| 07/28/2010 | CN101788081A Large diameter pipeline winter construction equipment and method thereof |
| 07/28/2010 | CN101294646B Pipe connection sleeve and air conditioner with the same |
| 07/22/2010 | WO2010028387A3 System and method for detection of flexible pipe armor wire ruptures |
| 07/22/2010 | WO2010026132A3 Method and apparatus for at sea pipe abandonment and recovery |
| 07/22/2010 | US20100180475 Heavy equipment vehicle for laying pipe |
| 07/21/2010 | EP1399505B1 Industrial polyolefin piping system |
| 07/21/2010 | CN201531678U Top pipe |
| 07/21/2010 | CN101782170A Manufacture process of hose used for transmitting oceanic special media and construction method thereof |
| 07/20/2010 | CA2467823C Toneable conduit and method of preparing same |
| 07/14/2010 | EP2205895A2 Method to lay a pipeline in circles on the water in a horizontal plane |
| 07/14/2010 | CN201526729U Novel American-standard stop valve |
| 07/14/2010 | CN101776181A Waterproof grout-stopping device at jacking pipe entry portal and construction method thereof |
| 07/14/2010 | CN101775826A Construction method for laying water pipes |
| 07/08/2010 | CA2689866A1 Pipe support system and method for use in underground pipe ramming |
| 07/07/2010 | CN201521713U Pipe counterweight structure improvement |
| 07/07/2010 | CN201521712U Prefabricated reinforced concrete pipeline ditch |
| 07/06/2010 | US7749035 Buoyancy clamp and method of application |
| 07/01/2010 | US20100166501 Device and method for the towing of underwater pipelines |
| 07/01/2010 | US20100166500 Freestanding hybrid riser system and method of installation |
| 06/30/2010 | EP2201280A2 Floating support comprising a device for the retention and securing of a subsea pipe |
| 06/30/2010 | CN201517658U Roller wheel bracket for putting down large-diameter pipelines to trench |
| 06/30/2010 | CN101762622A Trenchless construction large-diameter pipeline corrosion controlling and monitoring system |