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Making products of generally elongated shape
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CPC
B21C23/205
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Parent Industries
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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
B21C23/00
Extruding metal Impact extrusion
Current Industry
B21C23/205
Making products of generally elongated shape
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Patents Grants
last 30 patents
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Patent Grant
Can packaging, can packaging blank and apparatus and method for pro...
Patent number
12,059,718
Issue date
Aug 13, 2024
LINHARDT GMBH & CO. KG
Stephan Ebner
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
Long cartridge case
Patent number
11,333,473
Issue date
May 17, 2022
National Machinery LLC
Jeffrey W. Carper
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for the production of hollow chamber valves
Patent number
11,260,448
Issue date
Mar 1, 2022
Federal-Mogul Valvetrain GmbH
Thorsten Matthias
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Direct or indirect metal pipe extrusion process, mandrel for extrud...
Patent number
10,906,077
Issue date
Feb 2, 2021
SMS GROUP GMBH
Uwe Muschalik
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
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
Special-purpose die for shaping aluminum-magnesium alloy by rotatin...
Patent number
10,814,370
Issue date
Oct 27, 2020
North University of China
Zhimin Zhang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Long cartridge case
Patent number
10,495,430
Issue date
Dec 3, 2019
National Machinery LLC
Jeffrey W. Carper
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Rotary extrusion producing method for producing inner ring rib with...
Patent number
10,265,746
Issue date
Apr 23, 2019
North University of China
Zhimin Zhang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing a semifinished product for electrical contacts...
Patent number
9,779,854
Issue date
Oct 3, 2017
Umicore AG & Co. KG
Andreas Schmidt
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for operation of an indirect extrusion press and an indirect...
Patent number
9,272,317
Issue date
Mar 1, 2016
SMS MEER GMBH
Uwe Muschalik
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
Pretensioner and pretensioner manufacturing method
Patent number
8,191,814
Issue date
Jun 5, 2012
Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho
Taku Yamada
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for forging a spindle housing
Patent number
8,151,435
Issue date
Apr 10, 2012
Brunner Manufacturing Co., Inc.
Ronald E. Brunner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Pretensioner
Patent number
8,070,085
Issue date
Dec 6, 2011
Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho
Taku Yamada
B60 - VEHICLES IN GENERAL
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
Metal molding method and machine, and metal molded body
Patent number
7,389,668
Issue date
Jun 24, 2008
Rinascimetalli Ltd.
Katsuaki Nakamura
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Hollow stepped shaft and method of forming the same
Patent number
7,360,388
Issue date
Apr 22, 2008
Kubota Iron Works Co., Ltd.
Shigeaki Yamanaka
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
Hollow stepped shaft and method of forming the same
Patent number
7,171,837
Issue date
Feb 6, 2007
Kubota Iron Works Co., Ltd.
Shigeaki Yamanaka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for forging/molding a coarse blank of an oil cylinder
Patent number
7,055,359
Issue date
Jun 6, 2006
Jinn Ruey Industries Co., Ltd.
Chang Fa Liu
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Indirect extrusion method of clad material
Patent number
6,865,920
Issue date
Mar 15, 2005
Sumitomo Light Metal Industries, Ltd.
Hideyuki Kondo
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Process for manufacturing a high strength container, particularly a...
Patent number
6,802,197
Issue date
Oct 12, 2004
María Eugenia Barrera
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Process for producing a distal end support member of an endoscopic...
Patent number
6,427,509
Issue date
Aug 6, 2002
Asahi Kogaku Kogyo Kabusihi Kaisha
Teruo Ouchi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Hydraulic control clutch device equipped with a guide tube and meth...
Patent number
6,325,194
Issue date
Dec 4, 2001
Valeo
Sylvain Thomire
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Composite piston for reciprocating machine
Patent number
6,240,827
Issue date
Jun 5, 2001
Yamaha Hatsudoki Kabushiki Kaisha
Toshikatsu Koike
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Process for producing a cylinder with a bulge
Patent number
6,219,914
Issue date
Apr 24, 2001
Mannesmann AG
Wilheim Nickel
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
MG-AL MAGNESIUM ALLOY, PREPARATION METHOD FOR TUBE MADE OF MG-AL MA...
Publication number
20240060159
Publication date
Feb 22, 2024
(ALLITE (JIANGSU) MAGNESIUM TECNOLOGY CO., LTD.
Daqing FANG
B22 - CASTING POWDER METALLURGY
Information
Patent Application
CAN PACKAGING, CAN PACKAGING BLANK AND APPARATUS AND METHOD FOR PRO...
Publication number
20210170464
Publication date
Jun 10, 2021
Stephan Ebner
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
FRICTION-ASSISTED TUBE FABRICATION METHOD
Publication number
20210069764
Publication date
Mar 11, 2021
Seyyed Hadi Hosseini
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 THE PRODUCTION OF HOLLOW CHAMBER VALVES
Publication number
20200156144
Publication date
May 21, 2020
FEDERAL-MOGUL VALVETRAIN GMBH
THORSTEN MATTHIAS
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
LONG CARTRIDGE CASE
Publication number
20200056870
Publication date
Feb 20, 2020
NATIONAL MACHINERY LLC
Jeffrey W. Carper
F42 - AMMUNITION BLASTING
Information
Patent Application
METHOD OF PRODUCTION OF HIGH-PRESSURE SEAMLESS CYLINDER FROM CORROS...
Publication number
20180304330
Publication date
Oct 25, 2018
VITKOVICE CYLINDERS A.S.
PAVEL KUCERA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD OF MANUFACTURING A TUBE AND A MACHINE FOR USE THEREIN
Publication number
20180001364
Publication date
Jan 4, 2018
American Axle & Manufacturing, Inc.
John A. PALE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD OF MANUFACTURING A TUBE AND A MACHINE FOR USE THEREIN
Publication number
20170368585
Publication date
Dec 28, 2017
American Axle & Manufacturing, Inc.
John A. PALE
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF MANUFACTURING A TUBE AND A MACHINE FOR USE THEREIN
Publication number
20170361367
Publication date
Dec 21, 2017
American Axle & Manufacturing, Inc.
John A. PALE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
DIRECT OR INDIRECT METAL PIPE EXTRUSION PROCESS, MANDREL FOR EXTRUD...
Publication number
20170297069
Publication date
Oct 19, 2017
SMS Group GmbH
Uwe MUSCHALIK
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR OPERATION OF AN INDIRECT EXTRUSION PRESS AND AN INDIRECT...
Publication number
20140338415
Publication date
Nov 20, 2014
SMS Meer GmbH
Uwe MUSCHALIK
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PRETENSIONER AND PRETENSIONER MANUFACTURING METHOD
Publication number
20120216589
Publication date
Aug 30, 2012
KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO
Taku Yamada
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD FOR FORMING A GEAR
Publication number
20100299925
Publication date
Dec 2, 2010
Chih-Hao LIN
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Combustion Chamber and Method for Production Thereof
Publication number
20100102053
Publication date
Apr 29, 2010
Neumayer Tekfor Holding GmbH
Walter Richter
B60 - VEHICLES IN GENERAL
Information
Patent Application
PRETENSIONER AND PRETENSIONER MANUFACTURING METHOD
Publication number
20100051733
Publication date
Mar 4, 2010
KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO
Taku Yamada
B60 - VEHICLES IN GENERAL
Information
Patent Application
PRETENSIONER
Publication number
20100051734
Publication date
Mar 4, 2010
KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO
TAKU YAMADA
B60 - VEHICLES IN GENERAL
Information
Patent Application
Spindle housing
Publication number
20090208303
Publication date
Aug 20, 2009
Ronald E. Brunner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD OF MAKING BUSHING WITH BLIND GROOVES USED AS OIL RESERVOIR F...
Publication number
20090064652
Publication date
Mar 12, 2009
Hirofumi Miki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Combustion Chamber and Method for Production Thereof
Publication number
20080309057
Publication date
Dec 18, 2008
Neumayer Tekfor Holding GmbH
Walter Richter
B60 - VEHICLES IN GENERAL
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
HOLLOW STEPPED SHAFT AND METHOD OF FORMING THE SAME
Publication number
20080127704
Publication date
Jun 5, 2008
KUBOTA IRON WORKS CO., LTD.
Shigeaki Yamanaka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
NET FORMED GEAR MEMBER AND METHOD OF MANUFACTURE
Publication number
20070193030
Publication date
Aug 23, 2007
GM Global Technology Operations, Inc.
Young Sik Kim
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Hollow stepped shaft and method of forming the same
Publication number
20070068215
Publication date
Mar 29, 2007
KUBOTA IRON WORKS CO., LTD.
Shigeaki Yamanaka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Metal molding method and machine, and metal molded body
Publication number
20060248936
Publication date
Nov 9, 2006
Katsuaki Nakamura
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method for forging /molding a coarse blank of an oil cylinder
Publication number
20060016237
Publication date
Jan 26, 2006
Chang Fa Liu
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Cylindrical bearing member and method and apparatus for manufacturi...
Publication number
20050257374
Publication date
Nov 24, 2005
Hirofumi Miki
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
Hollow stepped shaft and method of forming the same
Publication number
20050016246
Publication date
Jan 27, 2005
KUBOTA IRON WORKS CO., LTD.
Shigeaki Yamanaka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...