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B21D15/04
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B
PERFORMING OPERATIONS TRANSPORTING
B21
Mechanical metalworking
B21D
WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING METAL
B21D15/00
Corrugating tubes
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B21D15/04
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Patents Grants
last 30 patents
Information
Patent Grant
Method for molding screw thread of metal pipe
Patent number
12,121,949
Issue date
Oct 22, 2024
Keylex Corporation
Hiroyuki Okamura
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Pipe element for gas pressure vessel, and gas pressure vessel
Patent number
11,913,101
Issue date
Feb 27, 2024
Benteler Steel/Tube GmbH
Wigbert Christophliemke
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Corrugated pipe forming apparatus
Patent number
11,648,598
Issue date
May 16, 2023
DONG-A FLEXIBLE METAL TUBES CO., LTD.
Jinrim Choi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
PEX crimping tool
Patent number
11,278,949
Issue date
Mar 22, 2022
Milwaukee Electric Tool Corporation
Troy C. Thorson
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and device for producing rotationally symmetrical metal comp...
Patent number
10,953,449
Issue date
Mar 23, 2021
ThyssenKrupp Steel Europe AG
Michael Gövert
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Pipe/fitting with modified crimp allowing for both pipe and flexibl...
Patent number
10,830,382
Issue date
Nov 10, 2020
FAMOUS INDUSTRIES, INC.
Steven E. Kirkpatrick
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Pipe/fitting with modified crimp allowing for both pipe and flexibl...
Patent number
10,221,974
Issue date
Mar 5, 2019
FAMOUS INDUSTRIES, INC.
Steven E. Kirkpatrick
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
PEX crimping tool
Patent number
10,213,821
Issue date
Feb 26, 2019
Milwaukee Electric Tool Corporation
Troy C. Thorson
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus and method for impressing a corrugation into a pipe
Patent number
9,687,897
Issue date
Jun 27, 2017
Nexans
Volker Zummach
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Sheet metal brake press
Patent number
9,687,896
Issue date
Jun 27, 2017
GrishamWorks, LLC
Robert Grisham
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Device for corrugating a pipe consisting of metal
Patent number
9,283,607
Issue date
Mar 15, 2016
Nexans
Holger Schulz
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
System for marking containers
Patent number
9,085,025
Issue date
Jul 21, 2015
Ryan Fritzsche
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and wellbore system
Patent number
9,004,184
Issue date
Apr 14, 2015
Shell Oil Company
Daniele Di Crescenzo
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus for continuous corrugation of a metallic tube
Patent number
8,631,672
Issue date
Jan 21, 2014
Nexans
Wilhelm Unger
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus and method for forming annular grooves on the outer surfa...
Patent number
8,465,235
Issue date
Jun 18, 2013
Miniflex Limited
Peter David Jenkins
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for making a tube of a telescopic device
Patent number
8,333,099
Issue date
Dec 18, 2012
Han-Ching Huang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Steering rack and method of manufacturing the same
Patent number
8,156,781
Issue date
Apr 17, 2012
NSK Ltd.
Kazuto Kobayashi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Device for embossing metal pipe
Patent number
6,481,260
Issue date
Nov 19, 2002
Senergreen Co., Ltd.
Jong Hyun Jung
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Hollow rack shaft and method of manufacturing the same
Patent number
6,442,992
Issue date
Sep 3, 2002
NSK Ltd.
Akira Tsubouchi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Hydraulic positioning assembly for cold rolling tubes
Patent number
6,408,664
Issue date
Jun 25, 2002
Anvil International
James O. Williams
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus for swaging metallic embossed pipes
Patent number
5,784,918
Issue date
Jul 28, 1998
Tseng Shao-Chien
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus for forming threads in metal containers
Patent number
5,704,240
Issue date
Jan 6, 1998
Aluminum Company of America
Charles L. Jordan
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Device for shaping of helical fins on the outer wall of a tube
Patent number
5,365,763
Issue date
Nov 22, 1994
Escofier Technologie S.A.
Michel Cretin
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus for making a spiral pipe
Patent number
4,951,493
Issue date
Aug 28, 1990
Siekmann Fittings GmbH & Co. KG
Hermann Fragge
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Finned tube with indented groove base and method of forming same
Patent number
4,796,693
Issue date
Jan 10, 1989
Wieland-Werke AG
Hans-Werner Kastner
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Multi-wire electric power cable, particularly a supply cable for bo...
Patent number
4,749,823
Issue date
Jun 7, 1988
kabelmetal electro Gesellschaft mit beschrankter Haftung
Gerhard Ziemek
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus for the corrugating of metal tubes
Patent number
4,663,954
Issue date
May 12, 1987
kabelmetal electro Gesellschaft mit beschrankter Haftung
Gerhard Ziemek
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Machine for the manufacture of tubes deformed to provide a helicoid...
Patent number
4,624,122
Issue date
Nov 25, 1986
Compagnie Industrielle d'Applications Thermiques C.I.A.T.
Robert Bridier
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Cans formed of thin-walled material and apparatus for forming preci...
Patent number
4,538,439
Issue date
Sep 3, 1985
Cantec, Incorporated
Siegfried Frei
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Tube corrugating die
Patent number
4,514,997
Issue date
May 7, 1985
Packless Metal Hose, Inc.
Lothar R. Zifferer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR MOLDING SCREW THREAD OF METAL PIPE
Publication number
20230071809
Publication date
Mar 9, 2023
KEYLEX CORPORATION
Hiroyuki OKAMURA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
CORRUGATED PIPE FORMING APPARATUS
Publication number
20220176433
Publication date
Jun 9, 2022
DONG-A FLEXIBLE METAL TUBES CO., LTD.
Jinrim CHOI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PEX CRIMPING TOOL
Publication number
20190176207
Publication date
Jun 13, 2019
Milwaukee Electric Tool Corporation
Troy C. Thorson
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD AND PLANT FOR THE PRODUCTION OF PROFILED TUBES
Publication number
20160136708
Publication date
May 19, 2016
Rudi Bragagni
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method and device for producing rotationally symmetrical metal comp...
Publication number
20160089708
Publication date
Mar 31, 2016
ThyssenKrupp Steel Europe AG
Michael Gövert
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR PRODUCING A THREADED PART AS COMPOSITE COMPONENT, ROLLER...
Publication number
20140326090
Publication date
Nov 6, 2014
ROBERT BOSCH GmbH
Ugur Kisa
B60 - VEHICLES IN GENERAL
Information
Patent Application
DEVICE FOR UNDULATING A PIPE
Publication number
20140305178
Publication date
Oct 16, 2014
Nico Lange
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD AND WELLBORE SYSTEM
Publication number
20130306329
Publication date
Nov 21, 2013
Daniele Di Crescenzo
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
DEVICE FOR UNDULATING A PIPE CONSISTING OF METAL
Publication number
20130205858
Publication date
Aug 15, 2013
Holger Schulz
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method for Making a Tube of a Telescopic Device
Publication number
20110146368
Publication date
Jun 23, 2011
Han-Ching Huang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
APPARATUS FOR CONTINUOUS CORRUGATION OF A METALLIC TUBE
Publication number
20110132053
Publication date
Jun 9, 2011
Wilhelm Unger
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Handrails and Fabrication Methods
Publication number
20100064956
Publication date
Mar 18, 2010
Marty Long
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Apparatus and method for forming annular grooves on the outer surfa...
Publication number
20100021254
Publication date
Jan 28, 2010
Peter David Jenkins
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
STEERING RACK AND METHOD OF MANUFACTURING THE SAME
Publication number
20090260467
Publication date
Oct 22, 2009
NSK Ltd.
Kazuto Kobayashi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Apparatus for continuous production of a helically corrugated metal...
Publication number
20020178774
Publication date
Dec 5, 2002
NEXANS
Michael Meyer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Hydraulic positioning assembly for cold rolling tubes
Publication number
20020088264
Publication date
Jul 11, 2002
Mueller Group, Inc., a Delaware corporation
James O. Williams
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Device for embossing metal pipe
Publication number
20020000114
Publication date
Jan 3, 2002
Jong Hyun Jung
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Hollow rack shaft and method of manufacturing the same
Publication number
20010013241
Publication date
Aug 16, 2001
NSK Ltd
Akira Tsubouchi
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS