F16L 1/16

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Description

Class  F16L : PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL


Subclass 1/16: Laying or reclaiming pipes; Repairing or joining pipes on or under water (soldering or welding B23K; lifting-gear and load-engaging elements B66; hydraulic installations, soil drainage E02B; excavations or underwater constructions E02D; machines for digging trenches in combination with pipe-assembly E02F; laying sewer pipes E03F 3/06; in earth boreholes or wells E21B; tunnelling E21D; laying electric, or combined optical and electric, cables H02G; making special pipe joints, see the relevant groups for the joints) Laying or reclaiming pipes on or under water (buoyant hoses F16L 11/133) on the bottom

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12252858 Seabed foundationsApr 13, 22Mar 18, 25Subsea 7 (US) LLC
12179294 Device and method for joining elements of underwater pipe for transporting fluidsNov 12, 19Dec 31, 24Saipem SA
12152701 Seafloor pipeline removal system and methodDec 14, 22Nov 26, 24Not available
12123522 Method for producing a steel underwater pipe that is able to carry a corrosive fluidSep 09, 19Oct 22, 24Saipem SA
12117102 Method for manufacture, assembly and continuous construction of pipe sections in a spoolbase with gradual movementSep 25, 23Oct 15, 24Not available
12116747 Subsea foundationsJun 16, 20Oct 15, 24Subsea 7 Norway AS
12074414 Method and apparatus for inserting an elongate object into a trench in a sea floorSep 16, 20Aug 27, 24SOIL MACHINE DYNAMICS LIMITED
12055257 Subsea infrastructure and method of decommissioning subsea infrastructureDec 14, 21Aug 06, 24Subsea 7 Limited
12007044 Subsea connection of pipeline sectionsJan 02, 20Jun 11, 24Subsea 7 (US) LLC; SHELL INTERNATIONAL EXPLORATION AND PRODUCTION INC.; TOTAL E&P RESEARCH & TECHNOLOGY USA, LLC;
11867322 Direct tie-in of subsea conduits and structuresMay 20, 20Jan 09, 24EQUINOR ENERGY AS
11828389 Pipe spooling for reel-lay operationsNov 28, 19Nov 28, 23Subsea 7 do Brasil Servicos Ltda Niteroi
11796086 Installation of subsea pipelinesOct 27, 19Oct 24, 23Subsea 7 (US) LLC
11781675 Method for manufacture, assembly and continuous construction of pipe sections in a spoolbase with gradual movementMar 20, 20Oct 10, 23Not available
11739863 Bundle section of a pipe bundle for subsea installationDec 12, 17Aug 29, 23Subsea 7 Limited
11725750 Recovering used subsea pipelinesJul 17, 20Aug 15, 23Subsea 7 Portugal Limitada
11585070 De-trenching apparatusOct 25, 18Feb 21, 23Not available
11578817 Method and system for laying a pipeline on the bed of a body of waterSep 17, 19Feb 14, 23SAIPEM S.p.A.
11555558 Seafloor pipeline removal system and methodApr 23, 21Jan 17, 23Not available
11460127 Method for controlling buckling in deepwater pipeline with inclined sleepersMar 23, 21Oct 04, 22SHELL USA, INC.
11448341 PipelayingDec 08, 17Sep 20, 22Not available

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0075,826 Submarine Reel Drive System And Method For Reeling In And Launching Flexible Pipes And UmbilicalsJul 06, 22Mar 06, 25Not available
2025/0043,886 Seafloor Pipeline Removal System and MethodOct 17, 24Feb 06, 25C-Dive, LLC
2024/0288,095 METHOD FOR BURYING A PIPE IN A SEABED AND A USE THEREOFMar 05, 24Aug 29, 24Not available
2024/0255,076 METHOD FOR PRODUCING A STEEL UNDERWATER PIPE THAT IS ABLE TO CARRY A CORROSIVE FLUIDMar 12, 24Aug 01, 24Not available
2024/0091,889 DEVICE AND METHOD FOR JOINING ELEMENTS OF UNDERWATER PIPE FOR TRANSPORTING FLUIDSNov 30, 23Mar 21, 24Not available
2024/0091,890 DEVICE AND METHOD FOR JOINING ELEMENTS OF UNDERWATER PIPE FOR TRANSPORTING FLUIDSNov 30, 23Mar 21, 24Not available
2024/0044,423 EQUIPMENT AND METHOD FOR RECOVERING FLEXIBLE PIPES WITHOUT THE USE OF SPECIAL VESSELSNov 25, 21Feb 08, 24Not available
2023/0366,486 METHOD FOR RETRIEVING A PIPELINESep 16, 21Nov 16, 23Not available
2022/0003,336 METHOD FOR INSTALLING A GAS TRANSPORTATION ARRANGEMENTJul 01, 21Jan 06, 22Not available
2021/0301,945 METHOD FOR CONTROLLING BUCKLING IN DEEPWATER PIPELINE WITH INCLINED SLEEPERSMar 23, 21Sep 30, 21Not available
2021/0071,783 METHOD OF PREPARING A PIPE-SECTIONDec 18, 18Mar 11, 21Not available
2020/0103,049 OFFSHORE VESSEL, MARINE PIPELINE INSTALLATION SYSTEM AND METHODDec 03, 19Apr 02, 20ITREC B.V.
2020/0096,134 ABANDONMENT AND RECOVERY SYSTEM FOR A SUBSEA PIPELINEMar 23, 18Mar 26, 20Bluemarine Offshore Yard Service B.V.
2019/0346,068 Controlling Buoyancy When Towing, Lowering and Raising Submerged StructuresDec 22, 17Nov 14, 19Not available
2019/0271,411 Construction of Buoyant Elements Comprising Packed MacrospheresMay 19, 17Sep 05, 19Not available
2019/0178,417 Controlling the Buoyancy of a Mass of Buoyant SpheresJun 08, 17Jun 13, 19Not available
2018/0313,467 Modular Lay SystemSep 19, 16Nov 01, 18Royal IHC Limited
2018/0106,394 Conductor Removal SystemOct 19, 17Apr 19, 18Oceaneering International, Inc.
2018/0038,515 METHOD AND APPARATUS FOR FLOODING A SUBSEA PIPELINEAug 05, 16Feb 08, 18BAKER HUGHES, A GE COMPANY, LLC
2018/0031,146 SUBSEA PIPELINE STATIONJul 26, 16Feb 01, 18ONESUBSEA IP UK LIMITED

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Patents Issued To Date - By Filing Year

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