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CPC
B21C1/26
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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
B21C1/00
Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
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B21C1/26
Push-bench drawing
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Patents Grants
last 30 patents
Information
Patent Grant
Method and device for producing a prismatic battery cell container
Patent number
11,908,989
Issue date
Feb 20, 2024
Schuler Pressen GmbH
Bruno Burkert
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of manufacturing two tubes simultaneously and machine for us...
Patent number
11,697,143
Issue date
Jul 11, 2023
American Axle & Manufacturing, Inc.
John A. Pale
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing metal cylinder, method for producing substrate...
Patent number
10,947,614
Issue date
Mar 16, 2021
Fuji Xerox Co., Ltd.
Daisuke Haruyama
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and former for necking and thickening tube end
Patent number
10,913,096
Issue date
Feb 9, 2021
Nanchang Hangkong University (NCHU)
Xuefeng Xu
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of manufacturing a tube and a machine for use therein
Patent number
10,882,092
Issue date
Jan 5, 2021
American Axle & Manufacturing, Inc.
John A. Pale
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of manufacturing a tube and a machine for use therein
Patent number
10,864,566
Issue date
Dec 15, 2020
American Axle & Manufacturing, Inc.
John A. Pale
C21 - METALLURGY OF IRON
Information
Patent Grant
Damper housing and a method for manufacturing the damper housing
Patent number
10,850,584
Issue date
Dec 1, 2020
BeijingWest Industries Co., Ltd.
Dominik Kasprzyk
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method of manufacturing a tube and a machine for use therein
Patent number
10,843,246
Issue date
Nov 24, 2020
American Axle & Manufacturing, Inc.
John A. Pale
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Ammunition production
Patent number
10,704,875
Issue date
Jul 7, 2020
BAE Systems plc
John Frederick Legge
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus for making seamless pipe
Patent number
10,632,514
Issue date
Apr 28, 2020
SMS GROUP GMBH
Hubert Strank
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing an internally structured slide bearing bushing
Patent number
10,533,605
Issue date
Jan 14, 2020
Wieland-Werke AG
Gerhard Thumm
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing metal cylinder, method for producing substrate...
Patent number
10,329,652
Issue date
Jun 25, 2019
Fuji Xerox Co., Ltd.
Daisuke Haruyama
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of preparing cylindrical metal member, metallic ingot for im...
Patent number
10,316,397
Issue date
Jun 11, 2019
Fuji Xerox Co., Ltd.
Akira Sato
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Ammunition production
Patent number
9,962,757
Issue date
May 8, 2018
BAE Systems plc
John Frederick Legge
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing a small thin-walled tube from a magnesium alloy
Patent number
9,227,235
Issue date
Jan 5, 2016
LKR LEICHTMETALLKOMPETENZZENTRUM RANSHOFEN GMBH
Alois Birgmann
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Radioactive substance container, manufacturing apparatus thereof an...
Patent number
8,661,867
Issue date
Mar 4, 2014
Mitsubishi Heavy Industries, Ltd.
Yoshihiko Funakoshi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for forming hollow profiles
Patent number
8,555,693
Issue date
Oct 15, 2013
GKN Driveline International GmbH
Ulrich Brochheuser
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Push bench and method of manufacturing small diameter tubing
Patent number
8,387,434
Issue date
Mar 5, 2013
United States Steel Corporation
Paul Fullerton
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing ultra thin wall metallic tube with cold workin...
Patent number
8,141,405
Issue date
Mar 27, 2012
Sumitomo Metal Industries, Ltd.
Chihiro Hayashi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing ultra thin wall metallic tube with cold workin...
Patent number
7,895,870
Issue date
Mar 1, 2011
Sumitomo Metal Industries, Ltd.
Chihiro Hayashi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Push bench and method of manufacturing small diameter tubing
Patent number
7,621,164
Issue date
Nov 24, 2009
United States Steel Corporation
Paul Fullerton
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Radioactive substance container, manufacturing apparatus thereof an...
Patent number
7,485,884
Issue date
Feb 3, 2009
Mitsubishi Heavy Industries. Ltd.
Yoshihiko Funakoshi
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Radioactive substance containment vessel, and radioactive substance...
Patent number
7,462,853
Issue date
Dec 9, 2008
Mitsubishi Heavy Industries, Ltd.
Yoshihiko Funakoshi
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Push bench method for manufacturing small diameter tubing
Patent number
7,290,424
Issue date
Nov 6, 2007
Lone Star Steel Company, L.P.
Paul Fullerton
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Radioactive substance container, manufacturing apparatus thereof an...
Patent number
7,176,472
Issue date
Feb 13, 2007
Mitsubishi Heavy Industries. Ltd.
Yoshihiko Funakoshi
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Apparatus for the section-wise autofrettage of gun barrels
Patent number
6,931,776
Issue date
Aug 23, 2005
Rheinmetall W & M GmbH
Hartmut Wagner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Tube drawing method and device
Patent number
6,837,091
Issue date
Jan 4, 2005
GKN Automotive GmbH
Ulrich Brochheuser
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of making metal ball bats
Patent number
6,735,998
Issue date
May 18, 2004
George A. Mitchell Company
George A. Mitchell
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Methods and apparatus for manufacturing seamless tube
Patent number
4,928,507
Issue date
May 29, 1990
Kocks Technik GmbH & Co.
Karlhans Staat
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Drawn tubing manufacturing process and apparatus therefor
Patent number
4,565,664
Issue date
Jan 21, 1986
Sumitomo Metal Industries, Ltd.
Shigeki Ikehata
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS AND METHOD FOR REDUCING THE CROSS SECTION OF A TUBULAR HO...
Publication number
20240278304
Publication date
Aug 22, 2024
FELSS Systems GmbH
Nadezda MISSAL
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method of Manufacturing Two Tubes Simultaneously and Machine for Us...
Publication number
20210069765
Publication date
Mar 11, 2021
American Axle & Manufacturing, Inc.
John A. PALE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR PRODUCING METAL CYLINDER, METHOD FOR PRODUCING SUBSTRATE...
Publication number
20190256959
Publication date
Aug 22, 2019
FUJI XEROX CO., LTD
Daisuke HARUYAMA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD AND FORMER FOR NECKING AND THICKENING TUBE END
Publication number
20190143386
Publication date
May 16, 2019
Nanchang Hangkong University (NCHU)
Xuefeng XU
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
AMMUNITION PRODUCTION
Publication number
20180250731
Publication date
Sep 6, 2018
BAE Systems plc
JOHN FREDERICK LEGGE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR PRODUCING A SMALL THIN-WALLED TUBE FROM A MAGNESIUM ALLOY
Publication number
20120125070
Publication date
May 24, 2012
LKR LEICHTMETALLKOMPETENZZENTRUM RANSHOFEN GMBH
Alois Birgmann
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
DEVICE AND METHOD FOR THE AXIAL FORMING OF ELONGATED HOLLOW BODIES
Publication number
20100139356
Publication date
Jun 10, 2010
Ulrich Brochheuser
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Push Bench and Method of Manufacturing Small Diameter Tubing
Publication number
20100064757
Publication date
Mar 18, 2010
Paul Fullerton
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR FORMING HOLLOW PROFILES
Publication number
20090305797
Publication date
Dec 10, 2009
Ulrich Brochheuser
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD OF MACHINING METALLIC TUBES
Publication number
20090056405
Publication date
Mar 5, 2009
Jun-Yen Uan
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method for producing ultra thin wall metallic tube with cold workin...
Publication number
20090038360
Publication date
Feb 12, 2009
Chihiro Hayashi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
RADIOACTIVE SUBSTANCE CONTAINER, MANUFACTURING APPARATUS THEREOF AN...
Publication number
20080209972
Publication date
Sep 4, 2008
MITSUBISHI HEAVY INDUSTRIES LTD.
Yoshihiko FUNAKOSHI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method for producing ultra thin wall metallic tube with cold workin...
Publication number
20080148795
Publication date
Jun 26, 2008
Chihiro Hayashi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Push Bench and Method of Manufacturing Small Diameter Tubing
Publication number
20080028815
Publication date
Feb 7, 2008
Paul Fullerton
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
RADIOACTIVE SUBSTANCE CONTAINER, MANUFACTURING APPARATUS THEREOF AN...
Publication number
20070089474
Publication date
Apr 26, 2007
Japan Casting & Forging Corporation
Yoshihiko Funakoshi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Tube with high dimensional accuracy, and method and device for manu...
Publication number
20060218985
Publication date
Oct 5, 2006
Kazuhito Kenmochi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Push bench and method of manufacturing small diameter tubing
Publication number
20060053859
Publication date
Mar 16, 2006
Paul Fullerton
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Radioactive substance container, manufacturing apparatus thereof an...
Publication number
20050087704
Publication date
Apr 28, 2005
MITSUBISHI HEAVY INDUSTRIES LTD.
Yoshihiko Funakoshi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Apparatus for the section-wise autofrettage of gun barrels
Publication number
20040103576
Publication date
Jun 3, 2004
Rheinmetall W & M GmbH
Hartmut Wagner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD OF MAKING METAL BALL BATS
Publication number
20040065134
Publication date
Apr 8, 2004
George A. Mitchell
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Radioactive substance containment vessel, and radioactive substance...
Publication number
20040025560
Publication date
Feb 12, 2004
Yoshihiko Funakoshi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Tube drawing method and device
Publication number
20020170331
Publication date
Nov 21, 2002
Ulrich Brochheuser
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...