F16L 1/11

Sub-Class

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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 1/11: 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 land, e.g. above the ground (F16L 1/12 takes precedence) Accessories therefor, e.g. anchors for the detection or protection of pipes in the ground

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12196343 Real-time intelligent monitoring system for long-distance curved pipe jackingApr 19, 22Jan 14, 25CHINA CONSTRUCTION INDUSTRIAL & ENERGY ENGINEERING GROUP CO.,LTD.
12007517 Signal tapeSep 07, 17Jun 11, 24Not available
11873922 Tracer wire holderJul 08, 21Jan 16, 24Tracer Way Inc.
11630460 Robotic subsurface impact protection systemNov 24, 21Apr 18, 23Saudi Arabian Oil Company
11629797 Pipeline apparatusFeb 26, 18Apr 18, 23Pipe Transformation Ltd
11619322 Clean-out cap locatorAug 31, 21Apr 04, 23Not available
11506307 Apparatus for advancing and retracting by hand a soil probing rod and method of usingFeb 19, 20Nov 22, 22Not available
11358839 Pipelayer machine with symmetrical winchesAug 13, 20Jun 14, 22Brandt Industries Canada Ltd.
11339909 Pipeline protection and leveling deviceJul 22, 19May 24, 22Not available
11287061 Underground gas line protection and method to useFeb 23, 21Mar 29, 22Not available
11215994 Robotic subsurface impact protection systemJun 17, 20Jan 04, 22Saudi Arabian Oil Company
11209116 Polymer geo-injection for underground pipeline protectionJun 17, 20Dec 28, 21Saudi Arabian Oil Company; Overpipe SAS;
11060260 System and method for subsurface cable insertion for the protection of underground assetsJun 03, 20Jul 13, 21Saudi Arabian Oil Company
10989834 Identifying subterranean structures using amorphous metal markersOct 27, 17Apr 27, 21ENERGY & ENVIRONMENTAL RESEARCH CENTER
10920909 Pipe protectorSep 20, 18Feb 16, 211552818 Ontario Limited
10900614 Apparatus, system and method for increasing friction between a cable and surrounding soilNov 18, 19Jan 26, 21Saudi Arabian Oil Company
10883629 Method of filling and sealing a microtrench and a sealed microtrenchJan 13, 20Jan 05, 21CCIIP LLC
10876654 Microtrencher having a utility avoidance safety device and method of microtrenchingJan 14, 20Dec 29, 20CCIIP LLC
10850952 Pipelayer with quick attach counterweightsNov 17, 17Dec 01, 20Brandt Industries Canada Ltd.
10845504 Self-orienting buried markerNov 22, 17Nov 24, 20Tempo Communications, Inc.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0222,884 TRACER WIRE JUMPERS AND PIGTAILSMay 03, 22Jul 04, 24Not available
2024/0102,583 System and Method for Protection of Under-Slab Utilities From Changes in Soil VolumeSep 27, 23Mar 28, 24Not available
2024/0068,597 Multiple Pipe Borehole Installation Device, Method, and SystemAug 23, 23Feb 29, 24Not available
2024/0011,582 DRAINAGE SYSTEM FOR POST BURIAL DETECTIONMar 21, 23Jan 11, 24Not available
2023/0066,728 DEPTH INDICATOR DEVICE FOR PROTECTING A BURIED ASSETAug 25, 22Mar 02, 23Not available
2022/0252,184 MICROTRENCH GRAVEL INSTALLER AND METHOD OF FILLING AND SEALING A MICROTRENCH CONTAINING AN OPTICAL FIBER AND/OR INNERDUCT/MICRODUCT USING THE MICROTRENCH GRAVEL INSTALLERMar 12, 21Aug 11, 22Not available
2021/0396,332 TRENCHLESS SYSTEM FOR THE SUBSURFACE DELIVERY OF A POLYMER-BASED MESHJun 17, 20Dec 23, 21Not available
2021/0108,740 MICROTRENCHER HAVING A UTILITY AVOIDANCE SAFETY DEVICE AND METHOD OF MICROTRENCHINGDec 21, 20Apr 15, 21Not available
2021/0095,788 Spartan Marker TapeSep 26, 19Apr 01, 21EAS IP, LLC
2020/0284,377 PIPE PROTECTORSep 20, 18Sep 10, 201552818 ONTARIO LIMITED
2020/0200,292 METHOD OF INSTALLING OPTICAL FIBER AND/OR INNERDUCT/MICRODUCT UNDER A ROADWAY SURFACE USING A FILL MASK TO PREVENT FILL MATERIAL FROM BONDING TO THE ROADWAY SURFACEFeb 24, 20Jun 25, 20Not available
2020/0149,659 METHOD OF FILLING AND SEALING A MICROTRENCH AND A SEALED MICROTRENCHJan 13, 20May 14, 20Not available
2020/0149,660 MICROTRENCHER HAVING A UTILITY AVOIDANCE SAFETY DEVICE AND METHOD OF MICROTRENCHINGJan 14, 20May 14, 20Not available
2020/0041,038 Pipe Transformations LimitedFeb 26, 18Feb 06, 20Pipe Transformations Limited
2019/0353,280 SMOKETAPEMay 31, 17Nov 21, 19Not available
2019/0285,198 METHOD AND APPARATUS FOR AVOIDANCE OF DAMAGE TO CONCEALED MECHANICAL SYSTEMS SUCH AS PLUMBING AND THE LIKEMar 19, 18Sep 19, 19Not available
2018/0292,027 METHOD OF FILLING AND SEALING A MICROTRENCHJun 05, 18Oct 11, 18CORBEL COMMUNICATIONS INDUSTRIES, LLC
2018/0156,357 BURIED DEVICE IDENTIFIER FILL AND METHOD OF IDENTIFYING A BURRIED DEVICE USING THE DEVICE IDENTIFIER FILLJan 24, 18Jun 07, 18CORBEL COMMUNICATIONS INDUSTRIES, LLC
2016/0327,185 PERFORATED WRAP COVERING FOR PROTECTING COATED PIPEJul 22, 16Nov 10, 16Not available

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Patents Issued To Date - By Filing Year

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