ClassID:

152805

F16L9/042 - CPC Classification

Classification description:

Rigid pipes of metal; Reinforced pipes the reinforcement comprising one or more layers of a helically wound cord, wire or strip

Sub-classes:
Recent Application in this class:
#1
20240336027
2024-10-10

METHODS FOR INTELLIGENT COMPOSITE RENEWAL SYSTEM FOR STANDALONE, STORAGE, AND RENEWED PIPELINES, INCLUDING FOR REDUCED CARBON EMISSION AND FOR CONVERSION OF IN PLACE PIPELINES FOR CONVEYANCE OF HYDROGEN AND OTHER CLEAN FUELS

#2
20230304611
2023-09-28

ANTI-HYDROGEN EMBRITTLEMENT WIRE REINFORCED COMPOSITE PIPE

#3
20230194038
2023-06-22

STRENGTH MEMBER FOR PIPE REINFORCEMENT

#4
20230052636
2023-02-16

Coated pipe and pipe combination

#5
20220161484
2022-05-26

Method of manufacturing reinforced pipe

#6
20220143948
2022-05-12

Methods and materials for intelligent composite renewal system for standalone, storage, and renewed pipelines, including for reduced carbon emission and for conversion of in place pipelines for conveyance of hydrogen and other clean fuels

#7
20210262605
2021-08-26

Coated pipe and pipe combination

#8
20200355302
2020-11-12

Coated pipeline

#9
20200263812
2020-08-20

HELICALLY WOUND TUBULAR STRUCTURES

#10
20200256486
2020-08-13

ELONGATE TUBULAR STRUCTURES

#11
20200256485
2020-08-13

TUBULAR STRUCTURES

#12
20200139662
2020-05-07

Tubular body containing SiC fiber and method for producing the same

#13
20200122815
2020-04-23

Reinforcing element for a structural profile, structural arrangement, aircraft or spacecraft and method for producing a structural arrangement

#14
20180339355
2018-11-29

Method of Hardbanding Drill String Components and Related Drill String Components Thereof

#15
20180299036
2018-10-18

HIGH STRENGTH DOWNHOLE TUBULARS AND METHODS FOR FORMING AND SYSTEMS FOR USING

#16
20180193892
2018-07-12

Tube stiffening

#17
20150321448
2015-11-12

Kits and methods for fiber composites including partially-cured resinous materials for the reinforcement of physical structures

#18
20150308043
2015-10-29

Method for producing an underwater pipe

#19
20150306703
2015-10-29

Method of hardbanding a tubular component and a tubular component hardbanded in accordance with the method

#20
20150204476
2015-07-23

Unidirectional fiber composite system for structural repairs and reinforcement

#21
20140332107
2014-11-13

Line and delivery system having such a line

#22
20130146172
2013-06-13

Hoop winding method for reinforcing the axial strength and the internal pressure strength of a tube

#23
20120060961
2012-03-15

Tubes for High Temperature Industrial Application and Methods for Producing Same

#24
20100139848
2010-06-10

PRODUCTION OF TUBULAR BODY COMPRISING TWO OR MORE LAYERS OF HELICALLY BENDED STRIPS

#25
20090000681
2009-01-01

REINFORCED DOUBLE-WALLED PIPE AND MANUFACTURING METHOD

#26
20050013670
2005-01-20

Offshore drilling system comprising a high-pressure riser

#27
15409624
2019-03-19

Carbon fiber tube with increased rigidity and decreased weight