Patents for F16L 1 - Laying or reclaiming pipes; Repairing or joining pipes on or under water (7,464)
05/2003
05/15/2003US20030091395 Reel type pipeline laying ship and method
05/15/2003US20030089971 Knit convolute protective sleeve
05/15/2003CA2465897A1 Porous polymeric prostheses and methods for making same
05/14/2003EP1310630A1 Fairing for a marine riser
05/14/2003EP1165205B1 Method and apparatus for forming melt-blown filter cartridges having melt-blown core elements, and the filter cartridges formed thereby
05/13/2003US6562426 Pipe liner bag
05/13/2003US6561734 Partial helical strake for vortex-induced-vibrationsuppression
05/08/2003WO2003038331A1 A liner for reinforcing a pipe and method of making the same
05/08/2003US20030086975 Method for making a porous Polymeric material
05/01/2003WO2003036153A1 Magnetically impelled arc butt welding of pipelines
05/01/2003WO2002043214A9 Cable installation
04/2003
04/29/2003US6554935 Structure forming method, apparatus and product
04/29/2003US6554538 Reel type pipeline laying ship and method
04/29/2003US6554537 Pipeline crossing module
04/24/2003WO2003033955A1 Bulkhead assembly for use in pipe-in-pipe systems
04/24/2003WO2003033953A1 Apparatus and method for use in laying or recovering offshore pipelines or cables
04/24/2003US20030077125 Methods of fitting linings in pipelines
04/22/2003US6551027 Pipe handling apparatus and method of using the same
04/17/2003WO2003031850A1 Piston structure and liquid feeder valve
04/17/2003WO2003008854A3 Compressed heat insulation housing
04/17/2003US20030070647 Clampless connection between vehicle engine throttle body and air resonator
04/16/2003CN2545451Y Shaft pipe rocking machine
04/10/2003WO2003029568A1 Cable of pipe retrieval and burial apparatus and methods
04/10/2003US20030068941 Marine buoyancy modules and units
04/10/2003CA2462678A1 Cable or pipe retrieval and burial apparatus and methods
04/09/2003EP1104524B1 System for controlled lowering of a tube or cable
04/01/2003US6540440 Method and means for storing and/or transporting an elongated tube or cable
04/01/2003US6539778 Subsea vehicle assisted pipeline commissioning method
03/2003
03/26/2003EP1100999B1 Method for laying data cables
03/26/2003CN1103892C Method of connecting conduits
03/25/2003US6538446 Closure guard with electronic marker and perforated carrier sheet
03/25/2003US6537118 Subsea buoy
03/20/2003WO2002087869A3 Improved composite tubing
03/19/2003EP1099072B1 Method and device for laying an underground duct made of a plastic material
03/18/2003US6533529 Adjustable connector for excavator tool attachment
03/18/2003US6533500 Method for reducing frictional losses in tunnels
03/13/2003US20030049076 Method for connection of underwater pipelines and a tool for such connection
03/13/2003US20030047226 Location marker
03/06/2003WO2003019061A1 Apparatus for laying a conduit on the seabed from a floating vessel
03/06/2003US20030044235 Reel type pipeline laying ship and method
03/06/2003US20030044234 Reel type pipeline laying ship and method
03/06/2003DE20216391U1 Pipe insertion unit is made of metal and has three guide rollers, two sand containers and trailer coupling
03/05/2003EP1287386A2 Subsea pipeline touchdown monitoring
03/05/2003CN1102718C Float for buoyant hoses
03/04/2003US6527246 Positioning and anti-movement support stake including marking means for underground pipes
02/2003
02/27/2003US20030039509 Apparatus for laying pipeline
02/27/2003DE20210663U1 Leak tight connection for corrugated duct has an elastic coupling sleeve which seals between the corrugations and the duct connector
02/25/2003US6524152 Bottom to surface link system comprising a submarine pipe assembled to at least one float
02/25/2003US6524031 Device and method for trenchless replacement of underground pipe
02/25/2003US6524030 Underwater pipe-laying
02/24/2003CA2356463A1 Apparatus for laying pipeline
02/19/2003EP1119663B1 Tubular structure
02/13/2003WO2003012327A1 A bending-restricting anchoring arrangement and an anchored flexible pipe structure
02/13/2003WO2003011678A1 Transport protection device
02/13/2003WO2002095278A9 Protection of underwater elongate members
02/13/2003US20030029979 Method of making a receiving block having a highly frictional receptacle
02/13/2003US20030029978 Method of securing an elongated member to a support member
02/13/2003DE29724702U1 Flexible pipe assembly - consists of individual pipes in parallel enclosed in plastic sheath with electric conductor run in space along line of contact of pipes
02/12/2003EP1152948A4 Labeler for pipes, conduits, tubes, and rods
02/12/2003CN1396398A Method for supporting pipeline in trench
02/11/2003US6516833 Helically wound reinforcing components for flexible tubular conduits
02/06/2003US20030026662 Cable installation
02/06/2003US20030024598 Underground beverage conduit system
02/05/2003EP1281017A1 A method for connection of underwater pipelines and a tool for such connection
02/05/2003CN1100923C Method for reducing frictional losses in tunnels
02/04/2003US6513216 Alignment tool
02/04/2003CA2220936C Method and apparatus for installing pipes
01/2003
01/30/2003WO2003008854A2 Compressed heat insulation housing
01/30/2003CA2708631A1 Compressed heat insulation housing
01/29/2003EP1279882A1 Duct repairing material, repairing structure, and repairing method
01/23/2003WO2002031248A3 Saturating composition and its use
01/23/2003US20030017007 Method of installation of electrically heated pipe-in-pipe subsea pipeline
01/21/2003US6508311 Apparatus, system and method for installing and retrieving pipe in a well
01/21/2003US6508276 Textile tubing
01/21/2003CA2037368C Vessel
01/16/2003WO2003004925A1 Arrangement for connecting and disconnecting two pipe sections of a fluid transfer system
01/16/2003WO2003004915A1 Reel type pipeline laying ship and method
01/16/2003US20030010094 Subsea vehicle assisted pumping skid packages
01/16/2003CA2417280A1 Reel type pipeline laying ship and method
01/15/2003EP0983419B1 Marine riser
01/15/2003CN1391054A Laying machine with combined cutterhead for laying rectangulare top pipe with balanced earth pressure
01/15/2003CN1391053A Earth pressure balancing technology for laying rectangular top pipe
01/09/2003WO2003002848A1 Method of laying an underwater flowline
01/09/2003WO2003002403A1 Subsea vehicle assisted pumping skid packages
01/09/2003WO2003002292A1 Clamp connection and release device
01/09/2003US20030008577 Buoyancy control systems for tubes
01/09/2003US20030007839 Strake receptor for a pipe
01/09/2003DE20212078U1 Arrangement for joining two double walled pipes, in particular straight section to angled section
01/08/2003EP1273840A2 Method for supporting a pipeline in a trench
01/08/2003EP1273727A2 Process and device for laying of pipes, in particular sewer pipes
01/07/2003US6503115 Flexible buoy assembly
01/07/2003US6503021 Method and apparatus for connecting underwater conduits
01/02/2003US20030002917 Clamp connection and release device
01/02/2003US20030000414 System for supporting substantially rigid linear structures
01/02/2003DE20212095U1 Pipe unit with a conduit for guiding gaseous flow medium has an aperture sealed by a lid
01/01/2003CN1388334A Pipe tool for adjustable push pipe
12/2002
12/19/2002WO2002101276A2 Flexible extruded plastic profile, especially plastic tube and method for producing the same
12/19/2002US20020192407 Nonwoven substrate and lotion with an acyclic oxyphosphorus or oxysulfur functional group; free of polyacrylate homopolymers and copolymers; ph of 4-7
12/19/2002US20020189672 Methods and systems for installing a pipeline within a pipeline
12/19/2002US20020189671 Methods and systems for installing cable and conduit in pipelines
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