| Patents for F16L 1 - Laying or reclaiming pipes; Repairing or joining pipes on or under water (7,464) |
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| 03/14/2011 | CA2713629A1 Conduits and coupling systems for trenchless applications |
| 03/10/2011 | WO2011028432A2 Flexible catenary riser having distributed sag bend ballast |
| 03/10/2011 | WO2011027272A2 Method for replacing an underground lead pipe without digging a trench |
| 03/10/2011 | WO2010141399A3 Rib construction for large diameter pipe fittings |
| 03/10/2011 | WO2010102741A3 Method and system for inserting a tube into a borehole in the soil |
| 03/10/2011 | DE10061015B4 Hochdruckmetallrohr, das einen Verbindungskopf besitzt, und Verfahren zum Bilden des Verbindungskopfs ebenso wie eine Hülsenunterlegscheibe für den Verbindungskopf High-pressure metal pipe having a connecting head, and method of forming the connecting head as well as a connection head for the Hülsenunterlegscheibe |
| 03/09/2011 | EP2292960A1 Drilling device for laying pipes in the ground |
| 03/09/2011 | EP2291577A1 Riser support |
| 03/09/2011 | EP2193299B1 Method of installing a tubular undersea pipeline |
| 03/09/2011 | CN201755803U Adjustable tightener clamping device |
| 03/03/2011 | WO2010052423A3 Method for installing an operating rig for a fluid in a body of water with a traction unit |
| 03/03/2011 | WO2010052422A3 Method for assembling an operating rig for a fluid in a body of water and associated operating rig |
| 03/03/2011 | US20110053444 Improved floating device for pipes |
| 03/03/2011 | US20110052324 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 |
| 03/03/2011 | US20110048612 Expansion repair coupling |
| 03/02/2011 | EP1957843B1 Assembly of support buoys for a flexible submarine pipeline |
| 03/02/2011 | CN101982689A Submarine pipeline protection method and submarine pipeline |
| 03/02/2011 | CN101982688A Construction system of large-aperture long-distance steel jacking pipe |
| 03/01/2011 | CA2452402C Fluted link for wiring |
| 02/24/2011 | WO2011021935A2 An offshore s-lay pipelaying vessel |
| 02/24/2011 | WO2011021882A2 Leaking-fluid and pipe-cut sensing device, a production method for the same and a pipe employing the same |
| 02/24/2011 | WO2010093577A3 Free standing steel catenary risers |
| 02/24/2011 | US20110044762 Device and method for moving a working means in the ground |
| 02/24/2011 | US20110041925 Method of Installing Pre-Insulated Piping |
| 02/24/2011 | DE102009038058A1 Vorrichtung und Verfahren zum Bewegen eines Arbeitsmittels im Erdreich Apparatus and method for moving a working fluid in the ground |
| 02/23/2011 | EP2286130A1 Manifold structure having adjustable brackets |
| 02/23/2011 | EP2286129A1 Concrete element for protecting an underwater installation |
| 02/23/2011 | EP2286128A2 Pipe-laying vessel and method of laying a pipeline |
| 02/23/2011 | EP2286127A2 Pipe-laying vessel and method of laying a pipeline |
| 02/23/2011 | EP2066944B1 Process for producing a submarine pipe, comprising corrosion-resistant welds and liners |
| 02/17/2011 | US20110038672 System and methods to install subsea structures |
| 02/17/2011 | US20110036287 Offshore drilling vessel |
| 02/16/2011 | EP2283186A2 Method and system of laying underwater pipelines in the bed of a body of water |
| 02/16/2011 | EP1969274B1 Offshore system |
| 02/16/2011 | EP1904714B1 Method and installation for connecting a rigid submarine pipeline and a flexible submarine pipeline |
| 02/16/2011 | CN201748034U Support mobile device for quick installation of pipeline |
| 02/16/2011 | CN101975313A Submarine pipeline bending-resisting fixer and installing method thereof |
| 02/16/2011 | CN101975311A Process pipeline divergence lining refractory virtual linear masonry construction method |
| 02/15/2011 | US7887260 Apparatus for positioning and damping tubes or pipelines |
| 02/10/2011 | WO2011016719A1 Tubular handling system and method for handling tubulars |
| 02/10/2011 | WO2010100473A9 Improvements in and relating to clamping arrangements |
| 02/10/2011 | US20110033245 Bit adapter and tube return for vertizontal geothermal loop |
| 02/10/2011 | US20110033244 Long distance submerged hydrocarbon transfer system |
| 02/10/2011 | US20110033243 Marine tensioner |
| 02/09/2011 | EP2281133A1 Marine pipeline installation system and methods |
| 02/09/2011 | CN201738929U Cutter arm crushing type tube push bench |
| 02/09/2011 | CN101970922A Apparatus and method for laying a pipeline |
| 02/09/2011 | CN101968139A Submarine pipeline buckle arrestor with spiral side plates and fixing method thereof |
| 02/09/2011 | CN101968138A Holing construction method on PCCP pipeline site |
| 02/08/2011 | US7883293 Connector assembly for an off shore riser |
| 02/03/2011 | WO2011014651A1 System, method and apparatus for subsea installation of buoyancy modules |
| 02/02/2011 | EP2279368A1 Method and apparatus for repairing tubular members |
| 02/02/2011 | CN101963257A Method for fixing seabed pipeline and preventing buckle propagation |
| 02/01/2011 | US7878735 Marine pipelay system and method |
| 01/27/2011 | WO2011010938A1 Method for laying a pipeline on the seabed and a pipeline installation device |
| 01/27/2011 | WO2011010207A1 Multipurpose deepwater vessel |
| 01/27/2011 | US20110020067 Method of installing an underwater riser |
| 01/27/2011 | CA2768551A1 Assemblage and method for undersea laying of pipeline from a ship spool |
| 01/26/2011 | EP2276957A2 Marine pipelaying system and method |
| 01/26/2011 | EP2167373B1 Lay ramp actuating device and method for an underwater- pipeline laying vessel, and relative pipeline laying vessel |
| 01/21/2011 | CA2707572A1 System for controlling elongation of a conduit within which flowable material is conveyed |
| 01/20/2011 | WO2011008593A1 Mid-water transfer line |
| 01/20/2011 | US20110013988 Assemblage and method for undersea laying of pipeline from a ship spool |
| 01/19/2011 | EP2274546A1 Pipe gripping assembly |
| 01/19/2011 | CN201715089U Labyrinth gland of slurry balance pipe-jacking tunneling machine |
| 01/19/2011 | CN101036015B Process, system and equipment for the towing of underwater pipelines |
| 01/12/2011 | EP2273169A2 Tension Control Apparatus and Method |
| 01/12/2011 | CN201706131U Valve mechanism used for directly buried pipeline |
| 01/12/2011 | CN201706063U Saddle-shaped pipeline buoyancy control pressure bag and pressure bag set |
| 01/12/2011 | CN101943294A Ring crush die for press-fitting pipe |
| 01/12/2011 | CN101943293A Gas delivery pipe protective baffle |
| 01/12/2011 | CN101566254B Lightweight catenary system |
| 01/11/2011 | CA2434109C Damping of conductor tubes |
| 01/06/2011 | WO2011001231A2 Method of joining two portions of an underwater pipeline for conducting fluids and/or gas |
| 01/06/2011 | US20110002740 Soil penetrating plate assembly to position geothermal conduit loops in soil |
| 01/06/2011 | US20110000638 System and method for creating a closed-loop riparian geothermal infrastructure |
| 01/05/2011 | EP2270374A2 Improved method and system for laying lines with longitudinal angle and depth measurement as well with terrain assessment |
| 01/05/2011 | EP2268952A1 Intervention method and apparatus |
| 01/05/2011 | DE102009024323A1 Verlegevorrichtung Laying device |
| 01/05/2011 | DE102006030802B4 Verfahren und Vorrichtung zum einfachen Einbringen eines langen Kunststoffrohres in einen Kanal über einen Schacht Method and device for easy insertion of a long plastic tube into a channel on a shaft |
| 01/05/2011 | CN101696751B Method for preventing buckle propagation and inhibiting vortex-induced vibration of benthal pipeline |
| 01/04/2011 | US7862257 Cable guide device for use in a manhole |
| 01/04/2011 | US7862256 Pipeline weighting device and method |
| 01/04/2011 | US7862255 Marine pipelaying system for laying an offshore pipeline |
| 01/03/2011 | CA2670917A1 Soil penetrating plate assembly to position geothermal conduit loops in soil |
| 12/30/2010 | US20100329792 Controlled bending of pipeline by external force |
| 12/30/2010 | US20100329791 System for deployment of a seabed cable distribution network |
| 12/30/2010 | DE102009031028A1 Verbessertes Verfahren und System zur Leitungsverlegung mit Querneigungs- und Tiefenmessung sowie Geländeerfassung An improved method and system for wiring with Querneigungs- and bathymetry and land acquisition |
| 12/29/2010 | EP2266873A1 Fall pipe assembly and operation system |
| 12/29/2010 | CN201688027U Prefabricated pipeline platform and prefabricated pipeline |
| 12/29/2010 | CN101929583A Deep water submarine pipeline axial aiming machine |
| 12/29/2010 | CN101929582A Control machine capable of carrying operation carrier to perform axial and circumferential motions relative to operation matrix |
| 12/29/2010 | CN101929581A Underwater pipe clamp mounting method |
| 12/29/2010 | CN101929580A Construction method using PVC anti-leakage mold ejecting pipe fitting |
| 12/29/2010 | CN101929579A Method for laying dry quenching instrument pipeline |
| 12/28/2010 | US7858185 High purity nanotube fabrics and films |
| 12/23/2010 | WO2009145607A9 Vessel with abandoning and recovering system for pipelines, method, and use of said vessel and system |
| 12/23/2010 | WO2008007945A9 Marine pipeline installation tensioner |
| 12/22/2010 | CN101922587A Sand blower |
| 12/22/2010 | CN101922586A Method for installing outdoor process pipelines |