| Patents for F16L 1 - Laying or reclaiming pipes; Repairing or joining pipes on or under water (7,464) |
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| 01/07/2015 | CN204083500U 一种液压铰链式调控工具管 A hydraulic hinged control tool tube |
| 01/07/2015 | CN204083499U 长距离封闭管廊架内管道安装传输就位装置 Long distance within the closed tube gallery frame transmission pipeline installation position device |
| 01/07/2015 | CN204083498U 天然气截止阀 Gas shut-off valve |
| 01/07/2015 | CN204083245U 非开挖分动器的密封结构 Trenchless splitter seal structure |
| 01/07/2015 | CN204081028U 用于地下管涵工程的顶进装置 Jacking apparatus for underground pipe culvert project |
| 01/07/2015 | CN204075533U 埋地敷设管道接口指示仪装置 Laying of underground pipe interface indicator device |
| 01/07/2015 | CN104271999A 高压大口径井管道系统 Large diameter high pressure piping systems Wells |
| 01/07/2015 | CN104265998A 一种顶管机旋挖排泥装置 One kind of rotary drilling mud jacking machine unit |
| 01/07/2015 | CN104265997A 液压管道酸洗、冲洗、压力试验整体施工方法 Hydraulic pipes pickling, flushing, pressure test the overall construction methods |
| 01/07/2015 | CN102829246B 圆形沉井顶管顶力的设置方法 Circular caisson top tube top edge of the setting method |
| 01/07/2015 | CN102829245B 矩形沉井偏心顶进的顶管顶力的设置方法 Caisson eccentric rectangular top tube top jacking force setting method |
| 01/06/2015 | US8926222 Method and system of depth triggers for marine geophysical survey cable retriever systems |
| 01/01/2015 | US20150003916 System and method for interconnecting umbilicals for conveying energy, fluids and/or data in a marine environment |
| 12/31/2014 | CN204062150U 球墨铸铁管顶管加固结构 Ductile iron pipe jacking reinforcement structure |
| 12/31/2014 | CN204062149U 一种管道定向钻穿越用回拖架 Directional drilling of a piping with back trailer |
| 12/31/2014 | CN204062148U 一种嵌入交叉式机械手机构 An embedded cross-type robot mechanism |
| 12/31/2014 | CN204062147U 一种公路穿越顶管器 One kind of highway through the top hose |
| 12/31/2014 | CN204062146U 大直径管道穿越路基套管安装调整装置 Large-diameter pipeline crossing embankment casing installation and adjustment device |
| 12/31/2014 | CN204057842U 一种运用于管道顶进设备中的纠偏螺纹千斤顶 One kind of equipment used in pipe jacking screw jack corrective |
| 12/31/2014 | CN204056233U 一种旋转顶出托管 A rotating the top of the hosting |
| 12/31/2014 | CN102575795B 水平连接设备 The level of connected devices |
| 12/31/2014 | CN102066820B 管道铺设船和铺设管道的方法 Pipe-laying vessel and laying pipelines method |
| 12/30/2014 | CA2794265C Plumbing path guide apparatus |
| 12/30/2014 | CA2790244C Pipe aligning tool |
| 12/25/2014 | US20140377010 Bend restriction element for restricting the bending range of a conduit |
| 12/25/2014 | US20140375049 Connections for Subsea Pipe-in-Pipe Structures |
| 12/24/2014 | CN204043106U 土壤源热泵系统 Ground source heat pump system |
| 12/24/2014 | CN204042182U 水泥压块的液压脱钩非潜水安装装置 Hydraulic cement briquettes decoupled mounting means non-diving |
| 12/24/2014 | CN204042181U 大口径钢管长距离穿越桥梁施工装置 Large-diameter pipe over long distances through the bridge construction equipment |
| 12/24/2014 | CN204042180U 一种农田灌溉用水利管道安装系统 One kind of farmland water conservancy irrigation pipe installation systems |
| 12/24/2014 | CN104246335A 用于收容来自管道的纵向部分的管道泄漏部的装置及方法 Apparatus and method for accommodating pipeline leak portion from the longitudinal portion of the conduit |
| 12/24/2014 | CN104235498A 一种实壁管材布管固定连接器 One kind of solid wall pipes piping fixed connectors |
| 12/24/2014 | CN102510968B 用于识别用于形成一组装结构,尤其如管道或容器的待组装元件的接合处的识别系统,和在这类系统中实施的识别方法 For identifying the assembly for forming a structure, such as the identification system particularly at the junction of the pipe elements to be assembled or container, and identification methods implemented in such systems |
| 12/23/2014 | US8915674 Marine pipeline installation system and methods |
| 12/18/2014 | US20140370200 Device and method for the coating of a surface area of a gap in the coating of a pipeline |
| 12/18/2014 | US20140369764 Floatable Spoolbase with Intermediate Carousel Storage |
| 12/18/2014 | US20140369763 Linear pipe recovery/lay tensioners and methods of using same |
| 12/18/2014 | US20140367959 T-piece preformer |
| 12/17/2014 | DE202013105705U1 Anordnung zum Einführen eines flächigen Objekts, insbesondere eines flexiblen flächigen Objekts, in den Erdboden mittels eines pflugartigen Geräts An assembly for insertion of a flat object, in particular a flexible flat object into the ground by means of a plow-like device |
| 12/17/2014 | DE202013105701U1 Kabelpflug Cable Plow |
| 12/17/2014 | CN204025904U 一种烟囱对口用装置 One kind of chimney counterparts with device |
| 12/17/2014 | CN204025903U 消防管道安装辅撑装置 Fire pipeline installation and auxiliary support equipment |
| 12/17/2014 | CN204025902U 大口径pccp液压内拉安装台车 Neila An installation of large diameter hydraulic trolley pccp |
| 12/17/2014 | CN104214425A 一种提高工作效率的喷砂器 A way to improve the efficiency of sandblasting |
| 12/17/2014 | CN104214424A 一种硬质多孔材料、埋地管道的保护方法及其管道结构 A rigid porous material, protection methods buried pipelines and pipeline construction |
| 12/17/2014 | CN104214423A 可折叠支撑座 Foldable support base |
| 12/17/2014 | CN104214422A 一种自动收管的喷砂器 An automatic closing pipe sandblasting |
| 12/17/2014 | CN104214421A 一种不锈钢管的施工工艺 Construction process for stainless steel pipes |
| 12/17/2014 | CN104214349A 非开挖分动器的密封结构 Trenchless splitter seal structure |
| 12/17/2014 | CN104213628A 用于地下管涵工程的顶进装置 Jacking apparatus for underground pipe culvert project |
| 12/16/2014 | US8910852 Pipe-joining method and apparatus for producing underwater pipelines, and underwater-pipeline-laying vessel comprising such an apparatus |
| 12/16/2014 | US8910473 Pipe layer and warm-up method for pipe layer |
| 12/11/2014 | US20140363237 Apparatus and method for burying elongate member |
| 12/10/2014 | CN204004803U 一种直埋供热管道固定墩洞口用笼式加强筋 One kind of buried heating pipe hole with a fixed pier reinforcement cage |
| 12/10/2014 | CN204004781U 一种沙漠、淤泥地质顶管用刚性套头 One kind of desert, silt geology works rigid sleeve top head |
| 12/10/2014 | CN204004780U 可插接混凝土排水管及用于该排水管的插口钢环 Pluggable concrete drain pipes and sockets for the steel ring |
| 12/10/2014 | CN103148285B 管道自锁抱紧推送装置及其使用方法 Self-locking device to hold fast to push the pipe and method of use |
| 12/10/2014 | CN103133771B 一种三通分流封堆装置及其封堆再生方法 One kind of three shunt closure and sealing heap stack device regeneration method |
| 12/10/2014 | CN102679040B 顶管施工中防止钢筋混凝土管节破损与漏浆的施工方法 Reinforced concrete pipe sections damaged and leaking slurry pipe jacking construction methods to prevent |
| 12/10/2014 | CN102072359B 曲线钢顶管管节及顶进方法 Curved steel roof and pipe jacking method Festival |
| 12/09/2014 | US8905804 Sectional hose float |
| 12/09/2014 | US8905676 Marine pipeline installation system and methods |
| 12/09/2014 | US8905675 Method of manufacturing a mechanically lined pipe |
| 12/04/2014 | US20140356074 Seismic reinforced underground water conduit |
| 12/04/2014 | US20140356073 Pipe components and methods of manufacture |
| 12/04/2014 | US20140352806 Assembly For Transporting Liquid Via Pipes and Associated Floating Structure |
| 12/04/2014 | US20140352124 Tool and method for decoupling temporary pipes |
| 12/02/2014 | US8899877 Method and system for laying underground a continuous elongated member in a bed of a body of water |
| 11/27/2014 | US20140348591 Method and Structure for in situ Field Repair of Severed Drain Tile |
| 11/25/2014 | US8895642 Buoyancy control material for subsea main pipelines and high-density buoyancy control material for subsea main pipelines |
| 11/25/2014 | US8895123 Polyolefin multilayer pipe |
| 11/25/2014 | US8894327 Method of reeling and unreeling an internally clad metal pipeline |
| 11/25/2014 | US8894326 Vertical offshore flexible pipeline assembly |
| 11/25/2014 | US8893802 Assembly for supporting at least one fluid transport pipe through an expanse of water, and associated facility and method |
| 11/20/2014 | US20140338317 Pipelayer |
| 11/18/2014 | US8888412 Seabed-to-surface linking equipment including a flexible pipe guiding structure |
| 11/18/2014 | US8888409 Multipurpose deepwater vessel |
| 11/18/2014 | US8887749 Method and apparatus for watering |
| 11/13/2014 | US20140334882 Hand tool that digs a shallow trench and places drip irrigation tubing |
| 11/13/2014 | US20140334881 Plough vehicle assembly |
| 11/13/2014 | US20140334880 Marine pipelaying vessel and method for pipelaying |
| 11/13/2014 | US20140334879 Method of gripping a pipeline |
| 11/13/2014 | US20140334878 Offset trenching methods and apparatus, and void restoration methods, apparatus and materials in connection with same |
| 11/11/2014 | US8882392 Method and system for anchoring a pipeline at a subsea location |
| 11/11/2014 | US8882391 Method and system of retriever systems for marine geophysical survey cables |
| 11/11/2014 | US8882390 Method for installing an operating rig for a fluid in a body of water with a traction unit |
| 11/11/2014 | US8882389 Pipeline termination skid |
| 11/06/2014 | US20140328630 System and method for facilitating access to utility boxes |
| 11/04/2014 | US8876433 Method of reeling and unreeling an internally clad metal pipeline |
| 11/04/2014 | US8875364 Insulated pipe coupling |
| 10/30/2014 | US20140321920 Method and vessel for laying a pipeline |
| 10/30/2014 | US20140321919 Articulating band saw and method |
| 10/28/2014 | US8870496 Offshore S-lay pipelaying vessel |
| 10/28/2014 | US8870495 Vessel and method for laying a pipeline |
| 10/28/2014 | US8870494 Autonomous underwater array burial system |
| 10/23/2014 | US20140314492 Systems And Apparatus For Inhibiting A Compressed Pipe Liner From Retreating Into A Host Pipe |
| 10/23/2014 | US20140310942 Positive seal coupling system |
| 10/21/2014 | US8864417 Methods of reel-laying a mechanically lined pipe |
| 10/21/2014 | US8864414 Slot form for pipeline buoyancy control |
| 10/14/2014 | US8858121 Strapping machine |