| Patents for F16L 1 - Laying or reclaiming pipes; Repairing or joining pipes on or under water (7,464) |
|---|
| 03/23/2004 | CA2093544C Flexible line installing device with bend limiting device |
| 03/17/2004 | EP0921923B1 Protection of pipeline joint connections |
| 03/17/2004 | CN1482992A Methods and systems for installing cable and conduit in pipelines |
| 03/16/2004 | US6706379 Decorative sleeve cover formed of polymeric material having a texture or appearance simulating the texture or appearance of cloth |
| 03/11/2004 | WO2004020893A1 Apparatus for and method of lining conduits |
| 03/11/2004 | WO2004020889A1 Tubular threaded joint which is impervious to the external environment |
| 03/11/2004 | US20040048012 Polymeric materials having a matte finish on a surface thereof |
| 03/11/2004 | US20040045617 Nozzle is provided for allowing an operator to freely access a manhole during a lining operation. A pipe liner bag everting nozzle comprises a guide tube fixing end for fixing one end of a guide tube, and a pipe liner bag fixing end for fixing a |
| 03/11/2004 | CA2497285A1 Apparatus for and method of lining conduits |
| 03/10/2004 | EP1395770A2 Flexible extruded plastic profile, especially plastic tube and method for producing the same |
| 03/09/2004 | US6702919 Methods for forming a preformed flower pot cover having a finish simulating the appearance of cloth |
| 03/09/2004 | US6702519 Reel type pipeline laying ship and method |
| 03/09/2004 | US6702518 Underground conveyance protection device and method |
| 03/09/2004 | US6701595 Clamp connection and release device |
| 03/03/2004 | EP1392557A2 Method of reinforcing an existing metal structure, method of reinforcing pipes and method of addition of spur lines to pipelines |
| 03/03/2004 | CN2605446Y River cross-through routing-hanging integrated sending apparatus |
| 03/02/2004 | US6700835 System for subsea diverless metrology and hard-pipe connection of pipelines |
| 02/26/2004 | US20040038001 Preformed flower pot cover having a matte or textured finish on a surface thereof |
| 02/18/2004 | CN1475631A Non cohesire soil thick covering super long large frame stoucture jacking technology |
| 02/17/2004 | US6692184 Retrofit dowel for maintaining concrete structures in alignment |
| 02/17/2004 | US6691734 Methods and systems for installing cable and conduit in pipelines |
| 02/17/2004 | US6691728 Methods and systems for installing a pipeline within a pipeline |
| 02/17/2004 | US6691727 Device and method for protecting a subterranean pipe from damage during excavation |
| 02/17/2004 | CA2277523C Pipeline weight |
| 02/05/2004 | WO2004011837A1 Method and apparatus for laying/recovery of lines on a seabed |
| 02/05/2004 | US20040023001 Decorative sleeve cover for a floral grouping having a matte or textured finish on a surface thereof |
| 02/05/2004 | US20040022971 Decorative sleeve cover having a matte or textured finish on a surface thereof |
| 02/05/2004 | US20040022585 Method and apparatus for accessing underwater cable or pipes |
| 02/04/2004 | CN1472464A Method for continuous casting delivery pipeline with soft gas-pocket and soft gas-pocket thereof |
| 02/03/2004 | US6685393 Method for installing an undersea catenary riser |
| 01/29/2004 | DE10325576A1 Vorderteil zum Erdbohren und Erdbohrmaschine Front to Erdbohren and earth boring machine |
| 01/28/2004 | CN1470797A Pipe lining construction method |
| 01/28/2004 | CN1136367C Method of installing conduit or the like on mountain surface using steel cable |
| 01/27/2004 | US6681795 Methods and systems for installing cable and conduit in pipelines |
| 01/22/2004 | US20040013473 Protection of underwater elongate members |
| 01/22/2004 | US20040013471 Subsea pipeline touchdown monitoring |
| 01/15/2004 | DE10302443A1 Vorrichtung zum Bewegen eines Rohres An apparatus for moving a pipe |
| 01/14/2004 | EP1125082B1 Tubing for lining pipes and method for producing the same |
| 01/14/2004 | CN2599362Y Underground waste pipeline removing apparatus |
| 01/08/2004 | US20040003571 Thermo-structural base for construction on unstable soils |
| 01/07/2004 | EP1377770A2 Lining of pipes |
| 01/07/2004 | EP1194677B1 Device connecting the sea floor with the surface comprising a submarine pipeline attached to at least one floater |
| 01/07/2004 | CN1133839C Resistance increasing automatic drive conduit jacking method between pipe and soil and its jacking device |
| 01/02/2004 | CA2390653A1 Sub-grade thermo-structural bridge |
| 12/31/2003 | WO2004001272A1 Device for connection of a cannula made from a flexible material to a tube |
| 12/31/2003 | CN1133030C Control method of long-distance steel pipe push-in error |
| 12/31/2003 | CA2491148A1 Device for connecting a cannula made from a flexible material with a tube |
| 12/30/2003 | US6669406 Method and apparatus for underground connection of pipe |
| 12/24/2003 | WO2003106882A1 Inhibitor dispensing pipeline pig |
| 12/24/2003 | WO2003106881A1 Guiding means for installation of formed-in-situ conduit repairs |
| 12/24/2003 | WO2003106877A1 Method of reinforcement of marine buoyancy unit |
| 12/24/2003 | WO2002069928A3 Pre-moistened wipe with improved feel and softness |
| 12/18/2003 | WO2003104709A1 Spacer element and a method for making insulated pipes. |
| 12/18/2003 | WO2003104701A1 Compression unit |
| 12/18/2003 | WO2003104700A1 Device for moving a pipe, pipe laying system, method for inserting a pipe section into a channel, pipe laying method |
| 12/18/2003 | US20030231931 Flex J-Lay tower |
| 12/18/2003 | US20030230375 Curing plastics within pipes eliminates need for welding |
| 12/17/2003 | CN2593003Y Submarine pipe fitting laying apparatus |
| 12/17/2003 | CN2593002Y Front-mounted cutter head cutting mud-water casting and staving apparatus |
| 12/17/2003 | CN1131388C Equipment for drilling and passing through river by directly-using through pipe to track designed carve |
| 12/16/2003 | US6663453 Buoyancy control systems for tubes |
| 12/16/2003 | US6662842 Apparatus for making melt-blown filter cartridges |
| 12/13/2003 | CA2388168A1 Hose helper |
| 12/11/2003 | WO2003101827A1 Apparatus for recovery of buried underwater cable/pipe |
| 12/11/2003 | WO2003064267A3 Opaque polyester containers |
| 12/11/2003 | WO2002020341A3 Method of reinforcing an existing metal structure, method of reinforcing pipes and method of addition of spur lines to pipelines |
| 12/11/2003 | US20030226692 Leading body for ground drilling and ground drilling machine |
| 12/10/2003 | EP1368591A1 Sealing methods |
| 12/10/2003 | CN2591367Y Push bench |
| 12/10/2003 | CN2591207Y Small size underground cross hole drilling machine |
| 12/03/2003 | CN2589773Y Off-shore connecting device for shallow seabed pipeline laying |
| 12/02/2003 | US6655641 System for supporting substantially rigid linear structures |
| 11/27/2003 | WO2003098092A1 Method and system for forming a branch in a polymeric pipe, using heated liquid in order to plasticize a pipe wall section which is to be displaced outwardly to form said branch |
| 11/27/2003 | WO2003098085A1 Protective ducting |
| 11/27/2003 | WO2003042440A3 Knit convolute protective sleeve |
| 11/27/2003 | US20030219313 Underwater pipe-laying |
| 11/27/2003 | CA2484763A1 Forming a branch in a polymeric pipe using heated liquid |
| 11/26/2003 | EP1076790B1 Clamping ring in particular for oil duct |
| 11/26/2003 | CN1458435A Mounting and construction equipment for large span large bore river crossing bridge pipe and its construction method |
| 11/25/2003 | US6652190 Method to install underground pipe casing |
| 11/20/2003 | WO2003095881A1 Device for connecting pipelines |
| 11/20/2003 | WO2003095880A1 A method and a vessel for pipe-laying at sea |
| 11/19/2003 | EP1362161A1 Seafloor-surface connecting installation of a submarine pipeline installed at great depth |
| 11/19/2003 | CN1456832A Underwater pipe jacking tunnelling process with balanced supply and discharge |
| 11/12/2003 | EP1159556B1 Method and installation for laying a cylindrical pipe on a support |
| 11/12/2003 | CN2586034Y Core tube through bushing appts. for prefabricated seabea pipeline |
| 11/06/2003 | WO2003092136A1 Methods and tools for installing a cable into a pipeline and for servicing the pipeline |
| 11/05/2003 | EP1359358A2 Pipe assembly |
| 11/05/2003 | EP1358420A1 Method for pipelaying from a coil to the sea bed, controlling thermal expansion |
| 11/05/2003 | CN2584795Y Underground pipe-jacking drilling machine |
| 11/04/2003 | US6641330 Method and apparatus for laying elongated articles |
| 10/30/2003 | WO2003069203B1 Support for an elongate article |
| 10/30/2003 | US20030203179 Pin reinforced, crack resistant fiber reinforced composite article and method for making |
| 10/30/2003 | US20030201011 Service tools for pipelines containing conduit or cable |
| 10/29/2003 | EP1356224A1 Bundle of pipes and method for parallel arrangement of pipes according to a bore and swivel method |
| 10/29/2003 | CN2583192Y Pneumatic tamper levellnig through prestressed concrete culvert pipe maintenance ring |
| 10/29/2003 | CN1452676A Apparatus for accessing underwater cables or pipes |
| 10/29/2003 | CN1125936C Internal pipe pulling device |
| 10/29/2003 | CN1125935C Technology for installing great diameter prestressed reinforced concrete pipe |
| 10/23/2003 | US20030198520 Conduit retainer apparatus |