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of coated strip material; Making multi-wall tubes
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Industry
CPC
B21C37/123
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B21
Mechanical metalworking
B21C
MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
B21C37/00
Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for Manufacture of tubes of special shape
Current Industry
B21C37/123
of coated strip material; Making multi-wall tubes
Industries
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Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method for producing a carcass, a method of producing a flexible pi...
Patent number
12,011,750
Issue date
Jun 18, 2024
National Oilwell Varco Denmark I/S
Lasse Tang Koch
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Methods for making layered tubular structures
Patent number
11,779,981
Issue date
Oct 10, 2023
Kevin B. McNeil
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Immobilised insert
Patent number
11,085,561
Issue date
Aug 10, 2021
Baker Hughes Energy Technology UK Limited
Leigh Shippen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Ultrasonic welding of annular components
Patent number
10,919,106
Issue date
Feb 16, 2021
General Electric Company
Todd Jay Rockstroh
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Helical layer structure and manufacturing method of helical layer s...
Patent number
10,632,669
Issue date
Apr 28, 2020
KASEI KOGYO, CO., LTD.
Kazuo Kondo
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Horizontally wound coil of metallurgically heat treated metal tubin...
Patent number
10,549,329
Issue date
Feb 4, 2020
INDUCTOTHERM GROUP AUSTRALIA PTY LTD.
Christopher Gordon Stone
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Line element having an inner element and an outer element
Patent number
10,260,661
Issue date
Apr 16, 2019
Westfalia Metallschlauchtechnik GmbH & Co. KG
Karsten Schenk
B32 - LAYERED PRODUCTS
Information
Patent Grant
Radiant insulation protector manufacturing apparatus and radiant in...
Patent number
9,776,375
Issue date
Oct 3, 2017
AHN Chem Co., LTD
Young Soo Kim
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Process for manufacturing a wound hose, particularly a spiral wound...
Patent number
9,446,439
Issue date
Sep 20, 2016
BOA Balg- und Kompensatoren- Technologie GmbH
Henrik Hof
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus for and method of manufacturing helically wound structures
Patent number
8,955,362
Issue date
Feb 17, 2015
ITI Scotland Limited
John Peter Booth
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing a flexible piping device for an exhaust ga...
Patent number
8,793,859
Issue date
Aug 5, 2014
SJM Co. Ltd.
Dae Hyun Kim
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Bonding of steel strips in steel strip laminate pipe
Patent number
6,363,975
Issue date
Apr 2, 2002
Ameron International Corporation
Qizhong Sheng
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Bonding of steel strips in steel strip laminate pipe
Patent number
6,273,143
Issue date
Aug 14, 2001
Ameron International Corporation
Ralph S. Friedrich
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing cylindrical coating carriers
Patent number
6,080,258
Issue date
Jun 27, 2000
Heidelberger Druckmaschinen AG
Udo Tittgemeyer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Double-walled structure in a ventilation duct system
Patent number
6,062,270
Issue date
May 16, 2000
Lindab AB
Kent Hultberg
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Steel pipe with integrally formed liner and method of fabricating t...
Patent number
6,009,912
Issue date
Jan 4, 2000
James R. Andre
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Base carrier sleeve for rotary printing machines
Patent number
5,974,973
Issue date
Nov 2, 1999
Heidelberger Druckmaschinen AG
Udo Tittgemeyer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing a double-walled structure
Patent number
5,911,457
Issue date
Jun 15, 1999
Lindab AB
Kent Hultberg
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus for making a double-walled structure
Patent number
5,881,442
Issue date
Mar 16, 1999
Lindab AB
Kent Hultberg
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Double-walled structure and method and arrangement for producing th...
Patent number
5,801,342
Issue date
Sep 1, 1998
Lindab AB
Kent Hultberg
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
In and relating to machines for forming helically wound lock-seam t...
Patent number
5,737,832
Issue date
Apr 14, 1998
Protol A.G.
Antony John Bubb
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of fabricating a steel pipe with integrally formed liner
Patent number
5,480,505
Issue date
Jan 2, 1996
W. E. Hall Company
James R. Andre
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of fabricating a metal pipe with an integrally formed liner
Patent number
5,316,606
Issue date
May 31, 1994
W. E. Hall Company
James R. Andre
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Multi-layered flexible piping and method and machine for forming same
Patent number
5,228,479
Issue date
Jul 20, 1993
Tru-Flex Metal Hose Corporation
Roy W. Thomas
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for forming a spiral-wound flexible piping
Patent number
5,222,288
Issue date
Jun 29, 1993
Tru-Flex Metal Hose Corporation
Roy W. Thomas
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Multi-layer helical seam steel pipe
Patent number
4,823,847
Issue date
Apr 25, 1989
Hoesch Werke AG
Heinz Grosse
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus for fabricating multi-layer spiral tubes
Patent number
4,746,049
Issue date
May 24, 1988
Mitsubishi Jukogyo Kabushiki Kaisha
Tsutomu Oe
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Multi-layer helical seam steel pipe
Patent number
4,688,319
Issue date
Aug 25, 1987
Heinz Gross
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus for fabricating multi-layer spiral tubes
Patent number
4,640,453
Issue date
Feb 3, 1987
Mitsubishi Jukogyo Kabushiki Kaisha
Tsutomu Oe
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of manufacturing multilayer screw seam pipes and device for...
Patent number
4,621,181
Issue date
Nov 4, 1986
Hoesch AG
Horst Lachmitz
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
A METHOD FOR PRODUCING A CARCASS, A METHOD OF PRODUCING A FLEXIBLE...
Publication number
20230271241
Publication date
Aug 31, 2023
NATIONAL OILWELL VARCO DENMARK I/S
Lasse Tang Koch
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHODS FOR MAKING LAYERED TUBULAR STRUCTURES
Publication number
20200282440
Publication date
Sep 10, 2020
Techreo LLC
Kevin B. McNeil
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
IMMOBILISED INSERT
Publication number
20190316711
Publication date
Oct 17, 2019
GE Oil & Gas UK Limited
Leigh Shippen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HORIZONTALLY WOUND COIL OF METALLURGICALLY HEAT TREATED METAL TUBIN...
Publication number
20190084022
Publication date
Mar 21, 2019
Inductotherm Group Australia Pty. Ltd.
Christopher Gordon STONE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HELICAL LAYER STRUCTURE AND MANUFACTURING METHOD OF HELICAL LAYER S...
Publication number
20180154414
Publication date
Jun 7, 2018
Kasei Kogyo, Co., Ltd.
Kazuo KONDO
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
PROCESS FOR MANUFACTURING A WOUND HOSE, PARTICULARLY A SPIRAL WOUND...
Publication number
20130233433
Publication date
Sep 12, 2013
Henrik Hof
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
APPARATUS FOR AND METHOD OF MANUFACTURING HELICALLY WOUND STRUCTURES
Publication number
20120291956
Publication date
Nov 22, 2012
ITI Scotland Limited
John Peter Booth
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method For Manufacturing A Flexible Piping Device For An Exhaust Ga...
Publication number
20120103051
Publication date
May 3, 2012
SJM Co. Ltd.
Dae Hyun Kim
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
MOBILE UNIT FOR THE CONSTRUCTION OF ELONGATED TUBULAR BODIES
Publication number
20110226764
Publication date
Sep 22, 2011
Richard James Anthony Smith
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PROCESS FOR THE MANUFACTURING OF AN ELONGATED TUBE AND USE OF THE TUBE
Publication number
20110174047
Publication date
Jul 21, 2011
Shell Internationale Research Maatschappij B.V.
Graham Dudley Freeth
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
MULTI-LAYERED CORRUGATED TUBULAR ARTICLE
Publication number
20110030834
Publication date
Feb 10, 2011
ITI SCOTLAND LIMITED
John Peter Booth
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PRODUCTION OF TUBULAR BODY COMPRISING TWO OR MORE LAYERS OF HELICAL...
Publication number
20100139848
Publication date
Jun 10, 2010
Raymond Nicholas Burke
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Tubular Members and Method of Forming Same
Publication number
20100003440
Publication date
Jan 7, 2010
John Peter Booth
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Apparatus for and Method of Manufacturing Helically Wound Structures
Publication number
20090165518
Publication date
Jul 2, 2009
John Peter Booth
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Manufacture of Reinforced Tubular Products of Predetermined Length
Publication number
20080135157
Publication date
Jun 12, 2008
William James Donnelly
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Tubular filter material machine and methods
Publication number
20070199973
Publication date
Aug 30, 2007
Ruediger Tueshaus
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR