| Patents for F16L 1 - Laying or reclaiming pipes; Repairing or joining pipes on or under water (7,464) |
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| 07/27/2006 | WO2006078854A2 Pipe bedding system |
| 07/27/2006 | WO2006077358A1 A clamp, self-advancing climbing device, and method of coupling same to a tubular |
| 07/27/2006 | CA2595321A1 A clamp, self-advancing climbing device, and method of coupling same to a tubular |
| 07/26/2006 | EP1466074B1 Apparatus and method for horizontal subsea connection |
| 07/26/2006 | CN2800020Y Mutually pulling device for straight line hidden digging of underground pipe culvert |
| 07/26/2006 | CN1266405C Bearing stand |
| 07/25/2006 | US7080957 Pipe puller |
| 07/21/2006 | CA2493293A1 Method of installing pipelines with minimal removal of soil |
| 07/20/2006 | WO2006076486A2 System and methods to install subsea structures |
| 07/20/2006 | WO2006075913A1 System for power supply to subsea installations |
| 07/20/2006 | US20060159523 Underwater enclosure apparatus and method for constructing the same |
| 07/20/2006 | US20060159522 Unitary submarine pipeline spoiler |
| 07/20/2006 | US20060159521 Shallow water riser configuration |
| 07/20/2006 | DE102005018051A1 Rohrverlegegerät Pipe laying machine |
| 07/20/2006 | DE102005001407A1 Measurement and control signals` transmitting method for boring ground to insert new pipe, involves transmitting sound waves in fluid of pipe with preset frequency by relay transmitter, and receiving sound waves by relay receiver |
| 07/20/2006 | DE102005001222A1 Schneidvorrichtung für Rohrleitungen Cutting device for pipes |
| 07/18/2006 | US7077603 Stress limiting device for offshore oil reservoir production pipe |
| 07/18/2006 | US7077164 Pipe |
| 07/18/2006 | CA2372678C Method for laying data cables and data transmission device for a communal gas, pressure or waste-water pipe system comprising at least one waste-water drain and a service shaft |
| 07/18/2006 | CA2277202C Device for trenchless replacement of underground pipe |
| 07/13/2006 | WO2005123566A3 Hoisting crane and offshore vessel |
| 07/13/2006 | US20060153644 Longitudinal load varying device for elongate members |
| 07/13/2006 | US20060153639 Subsea pipeline system |
| 07/13/2006 | US20060150884 Method of towing and installing a pipe |
| 07/12/2006 | EP1679462A2 Pipe laying apparatus |
| 07/12/2006 | EP1678435A1 Guide tube for a flexible duct for transporting hydrocarbons |
| 07/12/2006 | CN2795600Y Pipe-jacking construction building block type steel structure sinking well |
| 07/12/2006 | CN2795599Y Automatic mud and water discharging pipe-jacking tunneller |
| 07/12/2006 | CN1263976C Method of reinforcing metal plate of existing metal structure, and product produced thereby |
| 07/12/2006 | CN1263791C Polyolefin mulfilayer pipe |
| 07/11/2006 | US7073978 Lightweight catenary system |
| 07/06/2006 | DE102004061743A1 Holes and cracks sealing method and material for uncut cables and pipes, has sealing material selected from self adhesive, chemical and temperature resistance sealing band, central roll spring and other roll spring |
| 07/05/2006 | EP1677038A2 Conduit for the transport of fluids |
| 07/05/2006 | CN1262780C Construction method for polyvinyl plastic pipeline long distance deep water crossing river |
| 07/05/2006 | CN1262779C Construction method for polyvinyl pipe passing through mad flat and shallow water river channel |
| 07/04/2006 | US7070359 Microtunneling systems and methods of use |
| 06/27/2006 | US7066686 Automatic control methods for positioning the lower end of a filiform structure, notably an oil pipe, at sea |
| 06/27/2006 | CA2267969C Method and apparatus for installing pipeline weights |
| 06/22/2006 | WO2006065456A1 Piston assembly |
| 06/22/2006 | DE102005052653A1 Method for renovation of underground pipeline involves drive means which is guided through pipeline and traction force of pull/ push drive is applied at adapter to pull out pipeline which is to be replaced |
| 06/22/2006 | DE102005045412A1 Pipe laying device has connecting component for connection to excavator change system and rigidly connected to or in one piece with cantilever frame which at one end has support pole for inserting into pipe to be laid |
| 06/22/2006 | DE102005014339B3 Plastic pipe for pipe renovating pipe systems has male and female connectors with melting areas at outer and inner ends of coupling areas and metal component at contact point between two melting areas |
| 06/21/2006 | CN1789771A Three-dimensional implementing device for underwater dry type cabin |
| 06/21/2006 | CN1260504C Device used in welding pipeline under water |
| 06/21/2006 | CN1260503C Construction technology of relay jacking for glass fiber reinforced plastics sand-inclusion pipe-jacking and apparatus thereof |
| 06/20/2006 | US7063004 Piston assembly |
| 06/15/2006 | WO2006061513A1 Device for fixing a floating element to a conduit |
| 06/14/2006 | EP1667842A1 Multilayer heat sealant structures, packages and methods of making the same |
| 06/14/2006 | DE202006005297U1 Druckausgleichsring Pressure equalization ring |
| 06/13/2006 | US7059807 Elongated structural members for use in forming barrier walls |
| 06/13/2006 | CA2326273C A process for the manufacture of a protecting and immobilising element of the mattress-like type, and element so obtained |
| 06/08/2006 | WO2006059432A1 Method of mounting insert pipe in sheath pipe and sheath pipe repair structure |
| 06/01/2006 | US20060115332 Methods for dewatering a pipeline |
| 06/01/2006 | US20060115331 Method for cutting and removing underwater pipelines and apparatus for implementing this method |
| 06/01/2006 | DE102004058031A1 Verfahren zum Transport von Rohrabschnitten auf Gewässern Method for transporting tube sections on water |
| 06/01/2006 | DE102004057789A1 Verfahren zum grabenlosen Erneuern von im Boden verlegten Versorgungsleitungen A method for grave without renewing laid in the ground supply lines |
| 05/31/2006 | EP1662189A2 Method of laying a gas-insulated electrical conductor |
| 05/31/2006 | EP1661804A1 Method for the transport of pipes on or underwater |
| 05/31/2006 | EP1567747A4 Method to install underground pipe casing |
| 05/31/2006 | EP1461243B1 Impact protection system |
| 05/30/2006 | US7051766 Pipe liner bag everting nozzle and pipe lining method |
| 05/26/2006 | WO2006054891A1 Method and device for constructing a pipeline with an in-line or add-on device from a pipeline laying vessel |
| 05/26/2006 | CA2587832A1 Method and device for constructing a pipeline with an in-line or add-on device from a pipeline laying vessel |
| 05/25/2006 | US20060108121 Riser tensioner with lubricant reservoir |
| 05/24/2006 | CN2783085Y Explosion proof electric heater for petroleum bore hole transportation pipe line |
| 05/24/2006 | CN2783084Y Tap type tool pipe for pipe jacking machine |
| 05/24/2006 | CN2783083Y Pipe jacking support bogie |
| 05/24/2006 | CN1257357C Flexible extruded plastic profile, especially plastic tube and method for producing the same |
| 05/24/2006 | CN1257355C Method for supporting pipeline in trench |
| 05/22/2006 | CA2527790A1 Pipeline ballast and method of use |
| 05/17/2006 | CN2781139Y Long service life superlarge steel drag chain |
| 05/17/2006 | CN1773151A Method for reducing prop force with ring-shape mud sheath in pipe-jacking construction |
| 05/17/2006 | CN1256531C Construction method for river crossing pipeline |
| 05/16/2006 | US7044228 Flowline jumper for subsea well |
| 05/11/2006 | WO2006049089A1 Pipeline lining method |
| 05/11/2006 | WO2006048411A2 Device for picking up, laying and installing pipes to provide underground ducts |
| 05/11/2006 | US20060099035 Method for extracting underground pipe |
| 05/11/2006 | DE102005049237A1 Mounting bracket affixing device, has frame with connecting rod and provided along with guide wheel for guiding of device at pipe, and wheels attached to both sides of guide wheel |
| 05/10/2006 | CN1769753A Method for laying offshore oilfield pipeline and dedicated apparatus therefor |
| 05/04/2006 | WO2006046478A1 Method and device for reversing pipe lining material and conduit restoring method using reversing device |
| 05/04/2006 | WO2006045969A1 Device and method for the assembly of oriented objects |
| 05/04/2006 | DE202006003798U1 Collapsible hose bridge for fire hoses or electric cable has ramps interconnected by hinge with at least two outer bushes or pivot guides formed on first ramp, and at least one inner pivot guide formed on second ramp |
| 05/04/2006 | CA2585185A1 Device and method for the assembly of oriented objects |
| 05/03/2006 | CN1254627C Arrangement for connecting and disconnecting two pipe sections of fluid transfer system |
| 05/03/2006 | CN1254624C Knit convolute protective sleeve |
| 05/02/2006 | US7037042 Device and method for laying and joining pipe |
| 05/02/2006 | US7037041 Precast concrete pipe recycling machine |
| 04/27/2006 | US20060088383 Floating construction for launching pipelines even in low-depth conditions |
| 04/27/2006 | DE10151925B4 Verfahren und Vorrichtung zum Abbrechen einer bestehenden und gleichzeitigen Erstellen einer neuen, im Erdreich verlegten Rohrleitung Method and apparatus for canceling an existing and simultaneously create a new, laid in the ground pipeline |
| 04/27/2006 | CA2583354A1 Method for operating a sheeting machine for laying pipes, and sheeting machine |
| 04/26/2006 | EP1563144B1 Reinforcement of tubular structures |
| 04/26/2006 | EP1540219A4 Method and apparatus for replacement of underground pipe |
| 04/26/2006 | CN2775437Y Underground hydraulic push bench |
| 04/26/2006 | CN2775119Y Truct for railway bridge construction |
| 04/25/2006 | US7033114 Method for installing reinforcements around a cylindrical underground pipeline |
| 04/20/2006 | US20060084331 Buoyancy control systems for tubes |
| 04/20/2006 | US20060082135 Device for connecting pipelines |
| 04/19/2006 | EP1157233B1 Device for connecting a shaft to a ring |
| 04/19/2006 | CN2773440Y Self-locking continuous winding pipe extender with hot melt buckling connection |
| 04/19/2006 | CN1760457A Protection caution band for underground lines |