| Patents for F16L 1 - Laying or reclaiming pipes; Repairing or joining pipes on or under water (7,464) |
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| 07/01/2009 | CN201265702Y Dismountable steel structure relay chamber |
| 06/25/2009 | WO2009077711A1 A pipe laying apparatus and method |
| 06/25/2009 | WO2009077514A1 Method for the construction of a long pipeline |
| 06/25/2009 | US20090162146 System and method for installing a subsea pipeline |
| 06/25/2009 | CA2708584A1 Method for the construction of a long pipeline |
| 06/24/2009 | CN101463924A Heavy caliber pipe-jacking butt joint technique |
| 06/24/2009 | CN101463923A Assembling method for jacketed pipe and its pipe lining apparatus |
| 06/18/2009 | WO2009053599A3 Floating support comprising a device for the retention and securing of a subsea pipe |
| 06/17/2009 | CN201259018Y Oscillation pipe sinking machine |
| 06/17/2009 | CN201259017Y Petroleum tube adjusting and rotating device |
| 06/17/2009 | CN101457854A Large-diameter hot water pipe non-compensation direct-burried laying method |
| 06/17/2009 | CN101457853A Non-digging tube-pulling construction method |
| 06/11/2009 | WO2009071762A2 Method of installing a tubular undersea pipeline |
| 06/11/2009 | WO2009007728A3 Method and apparatus for anchoring an elongate subsea structure to a termination and a filler material therefor |
| 06/11/2009 | US20090148239 Resilient protection of through-foundation pipes |
| 06/10/2009 | EP2066944A1 Process for producing a submarine pipe, comprising corrosion-resistant welds and liners |
| 06/10/2009 | CN100498030C Multi-segment water supply and sewerage pipeline settling construction process |
| 06/10/2009 | CN100498029C Lightweight chain system |
| 06/10/2009 | CN100498028C Load-bearing, lightweight, and compact super-insulation system |
| 06/09/2009 | US7544013 Installation for manufacturing wound rigid tubular pipes |
| 06/04/2009 | WO2009070483A1 Strake systems and methods |
| 06/04/2009 | WO2009069941A2 Pipeline detection cable and connection method of pipeline detection cables |
| 06/04/2009 | WO2005089452A3 Cathodic lead insulator |
| 06/04/2009 | US20090142138 Pipe Structure and Methods of Laying and Use of a Pipeline Including Such a Pipe Structure |
| 06/04/2009 | DE102007057541A1 Widening device for e.g. widening ground bores, has nozzle ring attached at water supply tube, and pull rods having holding ring, joint sleeve, brake levers and holding shoes arranged between water supply tube and product pipe |
| 06/03/2009 | EP2065627A1 Floater for marine hose |
| 06/03/2009 | EP2064408A1 Centralizing device for an elongated body in a mouse hole machine |
| 06/02/2009 | US7540452 Air duct support |
| 05/28/2009 | WO2009067024A1 Tool for drilling through loosely-packed materials |
| 05/28/2009 | CA2704606A1 Tool for drilling through loosely-packed materials |
| 05/27/2009 | EP2062689A1 Pipe connection device |
| 05/27/2009 | CN101440895A Backfilling apparatus and method of non-digging drag pipe construction |
| 05/27/2009 | CN101440894A Method and structure for arranging plant pipe network |
| 05/27/2009 | CN100491792C Construction method for transmitting and laying inflating capsule |
| 05/27/2009 | CN100491661C Position regulating spacer and method of repairing pipe position using the same |
| 05/26/2009 | CA2645232A1 A tubular handling system for drilling rigs |
| 05/22/2009 | WO2009063159A1 Method and apparatus for lowering a subsea structure between the surface and the seabed |
| 05/21/2009 | US20090129868 Offshore Coiled Tubing Deployment Vessel |
| 05/20/2009 | DE102007054169A1 Device for securing lift and position for components, particularly pipelines, during filling or refilling ditches or channels with flowing filling materials, has anchoring element with outer thread for screwing in base of ditch |
| 05/20/2009 | CN100489361C Method for reducing prop force with ring-shape mud sheath in pipe-jacking construction |
| 05/14/2009 | WO2009040098A3 Method to lay a pipeline in circles on the water in a horizontal plane |
| 05/13/2009 | EP2058570A1 Marine hose |
| 05/13/2009 | EP1192481B1 Connection system for connecting equipment to underwater cables |
| 05/13/2009 | CN201237021Y Driving device of top pipe development machine |
| 05/13/2009 | CN201236709Y Anti-leap clamper for floater |
| 05/13/2009 | CN101430028A Pipe tension device for ocean pipe laying operation |
| 05/13/2009 | CN100487226C Dolly excavation continuous operation construction method for earth pressure balance long-distance pipe driving engineering |
| 05/12/2009 | US7530766 Device and method for laying rigid tubular pipes |
| 05/07/2009 | DE102007050931A1 Überbohrkopf zum Verdrängen des eine Leitung umgebenden Erdreiches und Verfahren zum Überbohren Over head for displacing the surrounding soil line and method for transferring drilling |
| 05/06/2009 | EP1913229B1 Subsea system having a flexible pipe with a controlled curvature |
| 05/06/2009 | CN101427061A Gasket material |
| 05/06/2009 | CN100485241C 压缩单元 Compression unit |
| 05/02/2009 | CA2609403A1 A system, method and device for applying a protective wrap to a pipe portion |
| 04/30/2009 | WO2009054750A1 Method for laying and operating pipelines |
| 04/30/2009 | WO2009053599A2 Floating support comprising a device for the retention and securing of a subsea pipe |
| 04/30/2009 | WO2009022177A3 Pipeline laying apparatus and method |
| 04/30/2009 | WO2008015671A3 Method for designing multilayered pipe |
| 04/30/2009 | DE102007049606A1 Verfahren und Vorrichtung zum Einziehen eines aus Kurzrohren zusammengesetzten Rohrstranges in einen Bohrkanal Method and apparatus for feeding a composite of short tubes tubing into a drill hole |
| 04/30/2009 | DE102007049605B3 Verfahren und Vorrichtung zum Einziehen eines aus Kurzrohren zusammengesetzten Rohrstranges in einen Bohrkanal mit Zugkraftmessung Method and apparatus for feeding a composite of short tubes tubing into a drill hole with tension measurement |
| 04/29/2009 | EP2053291A2 Non-abrasive pad for an articulated seabed mat |
| 04/29/2009 | CN201228816Y Hinge mechanism of pipe laying tool |
| 04/29/2009 | CN201228815Y Pipe-laying guider for pipe tamping hammer |
| 04/29/2009 | CN101418876A Nut special for submarine pipeline flange automatic joint tool screwing device |
| 04/29/2009 | CN101418875A Positioning and clamping device special for submarine pipeline flange automatic joint tool |
| 04/29/2009 | CN100482993C Lay out method of pipeline and synthetic pipeline with pipe frame component |
| 04/28/2009 | US7524387 Method of reinforcing an existing metal structure, method of reinforcing pipes and method of addition or spur lines to pipelines |
| 04/23/2009 | WO2009027429A3 Clad pipeline |
| 04/23/2009 | US20090103985 Installation comprising at least two bottom-surface connections for at least two undersea pipes resting on the sea bottom |
| 04/23/2009 | US20090103984 Gas subsea transmission system and submersible suspension pressure-equaliser pipeline |
| 04/23/2009 | CA2641321A1 Pipe grapple apparatus and method |
| 04/22/2009 | EP2049759A1 Apparatus and method for controlling motion of a bend stiffener |
| 04/22/2009 | CN201224604Y Heavy caliber pipeline with gas-filled capsule |
| 04/21/2009 | US7520696 Vehicle for installing a cable in a ground formation |
| 04/16/2009 | WO2008054602A3 Pipeline field joint coating for wet insulation with improved adhesion |
| 04/16/2009 | US20090097925 Pipe conveying system |
| 04/16/2009 | US20090097924 Crane Assisted Pipe Lay |
| 04/16/2009 | US20090097923 Device for transferring fluid between two floating supports |
| 04/16/2009 | US20090097922 Apparatus, system, and method for concurrently laying multiple pipelines |
| 04/15/2009 | CN201221648Y Water-proof casing tube offshore butt-joint chucking tools |
| 04/15/2009 | CN100478528C Cable or pipe retrieval and burial apparatus and methods |
| 04/09/2009 | WO2009022175A4 Pipe laying apparatus and method |
| 04/09/2009 | US20090092447 Non-abrasive pad for an articulated seabed mat |
| 04/09/2009 | DE102006043772B4 Verfahren und Vorrichtung zum Ersetzen erdverlegter Altleitungen Method and apparatus for replacing underground old pipes |
| 04/08/2009 | EP2044357A1 Device for shaping, positioning, and machining of pipes |
| 04/08/2009 | EP2044356A1 Device and method for incorporating pipelines into pipeline transport systems |
| 04/08/2009 | CN101403472A Method and apparatus for considerable extraction of deep sea water, and apparatus installation method |
| 04/08/2009 | CA2639082A1 Non-abrasive pad for an articulated seabed mat |
| 04/02/2009 | WO2009040098A2 Method to lay a pipeline in circles on the water in a horizontal plane |
| 04/02/2009 | US20090087267 Pipeline-Laying Vessel |
| 04/02/2009 | CA2700268A1 Method to lay a pipeline in circles on the water in a horizontal plane |
| 04/01/2009 | EP2042794A1 Method and guide assembly for laying a pipeline |
| 04/01/2009 | EP2042793A1 Underground transport of fluids such as hydrocarbons |
| 03/31/2009 | US7510349 Ocean bottom seismic station installation |
| 03/26/2009 | WO2007001244A3 Gasket material |
| 03/26/2009 | DE102007043647A1 Verfahren und System zum überwachten Verlegen von Leitungen Method and system for supervised lay lines |
| 03/25/2009 | EP2039971A2 Method and device for monitored laying of pipes |
| 03/25/2009 | EP2039970A1 Device for connecting and/or supporting smooth or corrugated duct with height adjustment for drainage, spreading, evacuation where tilt control is required |
| 03/25/2009 | EP2039648A1 Material handling means |
| 03/25/2009 | EP2038572A1 Marine pipeline installation tensioner |
| 03/25/2009 | EP2038571A2 Automated pipe-laying method and apparatus |