ClassID:

153466

F16L58/1063 - CPC Classification

Classification description:

Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings; Coatings characterised by the materials used by rubber or plastics the coating being placed outside the pipe the coating being a sheet wrapped around the pipe

Recent Application in this class:
#1
20250224287
2025-07-10

FIBER BRAGG GRATING FOR MEASURING INTERNAL METAL LOSS

#2
20250222649
2025-07-10

ANTI-CORROSION AUTOMATIC WRAPPING DEVICE AND METHOD FOR BEND PIPE WITH POLYETHYLENE COMPOSITE TAPE

#3
20250189061
2025-06-12

PIPE WITH AN OUTER WRAP

#4
20250102101
2025-03-27

METHOD FOR PROTECTING BURIED METAL AND CONCRETE STRUCTURES FROM BACTERIA-INDUCED CORROSION

#5
20250018691
2025-01-16

ANTI-CORROSION TAPE COMPRISING AT LEAST FOUR PLIES

#6
20240159330
2024-05-16

Pipe with an outer wrap

#7
20230381873
2023-11-30

AUTOMATED ORBITAL MACHINE FOR CUTTING AND DRAWING THE PIPE PRESERVATION SYSTEM

#8
20230194038
2023-06-22

STRENGTH MEMBER FOR PIPE REINFORCEMENT

#9
20230138335
2023-05-04

Pipe with an outer wrap

#10
20230052636
2023-02-16

Coated pipe and pipe combination

#11
20220065402
2022-03-03

Passive thermal diode for transportation pipelines using contact switch based on polymer thermal expansion (PTE-PTD)

#12
20220009154
2022-01-13

Tape Winding Apparatus and Method

#13
20210262605
2021-08-26

Coated pipe and pipe combination

#14
20210163794
2021-06-03

A PROTECTIVE FILM

#15
20210140566
2021-05-13

Pipe with an outer wrap

#16
20200238675
2020-07-30

Perforated polymeric sheet with underlying spacers

#17
20200208313
2020-07-02

USE OF A MINERAL WOOL PRODUCT

#18
20200180801
2020-06-11

Composite reinforcement systems and methods of manufacturing the same

#19
20200158265
2020-05-21

Pipe with an outer wrap

#20
20200141520
2020-05-07

REINFORCED CONCRETE PIPE

#21
20200063895
2020-02-27

Machine and method for repairing a pipeline in a body of water

#22
20190049057
2019-02-14

Strengthened polyethylene tubular member

#23
20190049056
2019-02-14

METHOD FOR STRENGTHENING A POLYETHYLENE TUBULAR MEMBER

#24
20180305556
2018-10-25

Anti-corrosion composition comprising polyisobutylenes

#25
20180086923
2018-03-29

Anti-corrosion system comprising an at least one-layered first tape and at least one primer

#26
20170343149
2017-11-30

Closure patch

#27
20170336001
2017-11-23

Pipe with an outer wrap

#28
20170336000
2017-11-23

Pipe with an outer wrap

#29
20170248253
2017-08-31

Pipe with an outer wrap

#30
20170021587
2017-01-26

Apparatus and method for providing an interstitial space

#31
20160356405
2016-12-08

Pipe with an outer wrap

#32
20160257064
2016-09-08

Roller and method for compressing protective sheeting of polymer material around a pipeline

#33
20160214781
2016-07-28

Composite reinforcement systems and methods of manufacturing the same

#34
20160214336
2016-07-28

Carriers for composite reinforcement systems and methods of use

#35
20150323104
2015-11-12

Reinforced concrete pipe

#36
20150266224
2015-09-24

Method, device and work station for applying protective sheeting of polymer material to a pipeline, and computer program for implementing such a method

#37
20150183170
2015-07-02

Repair and strengthening of structures with electrically-cured resin-impregnated wrap

#38
20150166747
2015-06-18

Thermoplastic film

#39
20140326412
2014-11-06

Method and apparatus for reinforcing a pipeline

#40
20140154409
2014-06-05

Method and device for applying protective sheeting of polymer material to a pipeline

#41
20130344762
2013-12-26

Insulation composition and method to detect water in an insulation composition

#42
20130312863
2013-11-28

Environmentally protected tubing and method of making it

#43
20120315095
2012-12-13

Mortar-coated steel pipes and methods of making the same

#44
20120255641
2012-10-11

Method and apparatus for reinforcing a pipeline

#45
20120222582
2012-09-06

UNDERCOAT FOR PAINTING SYSTEM DISPENSING WITH SURFACE TREATMENTS

#46
20110272077
2011-11-10

Polymer fabric, method of manufacture and use thereof

#47
20110079311
2011-04-07

Protective seal for pipeline assembly

#48
20110036490
2011-02-17

METHOD OF JOINING PIPE SEGMENTS USING AN ADHESIVE COMPOSITION

#49
20100218893
2010-09-02

METHOD FOR THE PRODUCTION OF A METALLIC LINE PIPE WITH A FIRMLY ADHERING PLASTIC SHEATHING

#50
20090044396
2009-02-19

CORROSION RESISTING PIPELINES

#51
20080190507
2008-08-14

Flexible tubular pipe with an anti-wear sheath

#52
20080079260
2008-04-03

Pipeline field joint coating for wet insulation field joints

#53
20070251715
2007-11-01

Method for protecting a cable or a pipe

#54
20070240816
2007-10-18

PROTECTIVE GIRTH-WELD COVER WITH AIR RELEASE

#55
20070036982
2007-02-15

Interpenetrating polymer network as coating for metal substrate and method therefor

#56
20050061436
2005-03-24

Process and apparatus for continuously applying an external coating to a pipe