Patents-Review.com
ClassID:

152883 ⎘

F16L13/0263 - CPC Classification

Classification description:

Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints; Welded joints the pipes having an internal or external coating having an internal coating

Recent Application in this class:
#1
20240426405
2024-12-26

METHODS FOR JOINING LINED PIPES AND ASSOCIATED APPARATUS

 #2
20240418305
2024-12-19

IMPROVED METHODS FOR JOINING LINED PIPES AND ASSOCIATED APPARATUS

 #3
20240255076
2024-08-01

Method for producing a steel underwater pipe that is able to carry a corrosive fluid

 #4
20240240734
2024-07-18

DEVICE FOR PROTECTING AN INNER PART OF A PIPELINE WELD SEAM

 #5
20240117916
2024-04-11

Monitoring of Lined Pipeline

 #6
20240019071
2024-01-18

Electrofusion fittings for lined pipes

 #7
20230213136
2023-07-06

Monitoring of Lined Pipeline

 #8
20220341515
2022-10-27

Methods for joining lined pipes and associated apparatus

 #9
20220243859
2022-08-04

Metal pipe, in particular pipe for conveying oil and gas, comprising a metal coating in a transition region

 #10
20220226859
2022-07-21

Device for robotic internal insulation of a pipeline welded joint

 #11
20220136624
2022-05-05

Connections of lined pipe

 #12
20220049800
2022-02-17

Method for producing a steel underwater pipe that is able to carry a corrosive fluid

 #13
20210262594
2021-08-26

Method for producing a number of pipes having a predefined pipe diameter, pipe, and piping system

 #14
20200408349
2020-12-31

Electrofusion fittings for lined pipes

 #15
20200398362
2020-12-24

Pipeline system of pipe sections with pre-assembled insulating weld backing rings and method of making same

 #16
20200240555
2020-07-30

Device for the internal monolithic insulation of a welded pipeline joint

 #17
20200041062
2020-02-06

Process for lining a steel pipe for the subsea transport of fluids

 #18
20190301646
2019-10-03

Apparatus and method for lined pipe welding

 #19
20190178424
2019-06-13

Device for welded joints in pipework

 #20
20190145570
2019-05-16

CORROSION-RESISTANT PIPING AND METHODS OF MANUFACTURING AND USING THE SAME

 #21
20180306374
2018-10-25

Monitoring of lined pipeline

 #22
20180195649
2018-07-12

Techniques for joining lined pipelines

 #23
20180119850
2018-05-03

Joining lined pipe sections

 #24
20170227150
2017-08-10

Techniques for joining lined pipelines

 #25
20170210059
2017-07-27

Device and method for installing a tubular joint sleeve for a pipe comprising an inner lining

 #26
20170045162
2017-02-16

Joint lock ring system for lined pipes

 #27
20160312930
2016-10-27

TUBULAR ASSEMBLY

 #28
20150337995
2015-11-26

Mechanically lined pipe

 #29
20150076809
2015-03-19

Electrofusion fittings and methods

 #30
20140252757
2014-09-11

Joint lock ring system for lined pipes

 #31
20140103638
2014-04-17

Welded connections of lined pipe

 #32
20130284962
2013-10-31

Techniques for joining lined pipelines

 #33
20130114945
2013-05-09

Plastic tubular connecting sleeve for a pipe with internal liner

 #34
20110193339
2011-08-11

Electrofusion fitting

 #35
20100207380
2010-08-19

Welded joint for lined pipe and components thereof

 #36
20100028085
2010-02-04

Method of making an undersea pipe including anticorrosion linings and welds

 #37
20070284872
2007-12-13

Undersea pipe including an internal liner

 #38
20060145479
2006-07-06

Pipe liner connector

 #39
20060006646
2006-01-12

Segmented conduit having a monolithic lining

 #40
20050246883
2005-11-10

Method of and apparatus for interconnecting lined pipes

 #41
20050087980
2005-04-28

Connection of internally lined pipelines