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B21C33/004
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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
B21C33/00
Feeding extrusion presses with metal to be extruded; Loading the dummy block
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B21C33/004
Composite billet
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing a hollow part made of a metal material and use...
Patent number
12,070,782
Issue date
Aug 27, 2024
Aubert & Duval
Yvon Le Collen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Ultraconductive metal composite forms and the synthesis thereof
Patent number
11,854,715
Issue date
Dec 26, 2023
Ohio University
Keerti S. Kappagantula
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Systems and methods for production of metallurgically bonded clad b...
Patent number
11,826,805
Issue date
Nov 28, 2023
Bhaven Chakravarti
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Systems and methods for production of metallurgically bonded clad b...
Patent number
11,826,804
Issue date
Nov 28, 2023
Bhaven Chakravarti
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Connection tube and its method of manufacturing
Patent number
11,679,428
Issue date
Jun 20, 2023
Sandvik Intellectual Property AB
Olle Eriksson
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Forward and backward extrusion composite forming method using mould...
Patent number
11,059,084
Issue date
Jul 13, 2021
NO.59 RESEARCH INSTITUTE OF CHINA ORDNANCE INDUSTRY
Qiang Chen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Composite tube and manufacturing method thereof
Patent number
10,232,422
Issue date
Mar 19, 2019
METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTRE
Shun-Yu Shao
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Welding electrodes and methods of manufacturing same
Patent number
10,207,355
Issue date
Feb 19, 2019
Luvata Ohio, Inc.
Brian E. Swank
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Alloy for cast iron repair
Patent number
9,975,208
Issue date
May 22, 2018
Caterpillar Inc.
Tomasz J. Chojnacki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Implant and method for producing the same
Patent number
9,486,337
Issue date
Nov 8, 2016
Biotronik AG
Ullrich Bayer
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Methods for the production of clad steel products
Patent number
9,346,093
Issue date
May 24, 2016
Cladinox International Limited
Antonino Giorgio Cacace
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and apparatus for applying uniaxial compression stresses to...
Patent number
9,248,484
Issue date
Feb 2, 2016
Alfred R. Austen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus for applying uniaxial compression stresses to...
Patent number
8,959,970
Issue date
Feb 24, 2015
Alfred R. Austen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus for applying uniaxial compression stresses to...
Patent number
8,534,108
Issue date
Sep 17, 2013
Alfred R. Austen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Composite metal extrusions and a process for producing composite me...
Patent number
7,942,308
Issue date
May 17, 2011
Steven G. Midgett
A44 - HABERDASHERY JEWELLERY
Information
Patent Grant
Manufacturing process for semi-finished products containing two alu...
Patent number
7,938,165
Issue date
May 10, 2011
Alcan Rhenalu
Philippe Lequeu
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Composite metal tube and ring and a process for producing a composi...
Patent number
7,735,714
Issue date
Jun 15, 2010
Steven G. Midgett
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Extruded hollow aluminum alloy panel and method for producing the same
Patent number
7,669,384
Issue date
Mar 2, 2010
Kobe Steel, Ltd.
Kazuhiro Kaida
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing hollow nickel titanium profiles
Patent number
6,453,536
Issue date
Sep 24, 2002
G. Rau GmbH & Co.
Klaus Müller
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Device for encapsulating blanks of high temperature metallic alloys
Patent number
6,420,051
Issue date
Jul 16, 2002
GKSS-Forschungszentrum Gaesthacht GmbH
Fritz Appel
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing a poppet valve from a .gamma.-TiAl base alloy
Patent number
6,161,285
Issue date
Dec 19, 2000
Schwarzkopf Technologies Corporation
Nico Eberhardt
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Al alloy composite tube for refrigerant passages and method for pro...
Patent number
6,050,301
Issue date
Apr 18, 2000
The Furukawa Electric Co., Ltd.
Akinori Yoshida
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Composite piston for machine
Patent number
6,032,570
Issue date
Mar 7, 2000
Yamaha Hatsudoki Kabushiki Kaisha
Toshikatsu Koike
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Clad tubular product and method of manufacturing same
Patent number
5,988,484
Issue date
Nov 23, 1999
Donald Osborn
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Backward extrusion method and product
Patent number
5,964,117
Issue date
Oct 12, 1999
Luxfer Group Limited
Nigel John Henry Holroyd
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of making blanks and clad parts
Patent number
5,495,656
Issue date
Mar 5, 1996
Amcast Industrial Corporation
John P. Waggoner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of making a foraminous article
Patent number
5,454,163
Issue date
Oct 3, 1995
William K. McDonald
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for producing electrodes for spark plugs and spark plug elec...
Patent number
5,310,373
Issue date
May 10, 1994
Robert Bosch GmbH
Jurgen Treiber
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Perforated plates for cryogenic regenerators and method of fabrication
Patent number
5,298,337
Issue date
Mar 29, 1994
Alabama Cryogenic Engineering, Inc.
John B. Hendricks
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR MANUFACTURING BATTERY CASE OF ELECTRIC VEHICLE AND BATTE...
Publication number
20240238857
Publication date
Jul 18, 2024
Pukyong National University Industry-University Cooperation Foundation
Hansang Kwon
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ULTRACONDUCTIVE METAL COMPOSITE FORMS AND THE SYNTHESIS THEREOF
Publication number
20240112827
Publication date
Apr 4, 2024
Ohio University
Keerti S. Kappagantula
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method for producing a hollow part made of a metal material and use...
Publication number
20210370372
Publication date
Dec 2, 2021
AUBERT & DUVAL
Yvon LE COLLEN
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
SYSTEMS AND METHODS FOR PRODUCTION OF METALLURGICALLY BONDED CLAD B...
Publication number
20210268563
Publication date
Sep 2, 2021
Bhaven Chakravarti
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SYSTEMS AND METHODS FOR PRODUCTION OF METALLURGICALLY BONDED CLAD B...
Publication number
20200276627
Publication date
Sep 3, 2020
Bhaven Chakravarti
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Forward and Backward Extrusion Composite Forming Method Using Mould...
Publication number
20200009628
Publication date
Jan 9, 2020
No.59 Research Institute of China Ordnance Industry
Qiang CHEN
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
CONNECTION TUBE AND ITS METHOD OF MANUFACTURING
Publication number
20190314877
Publication date
Oct 17, 2019
Sandvik Intellectual Property AB
Olle ERIKSSON
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Ultraconductive Metal Composite Forms and the Synthesis Thereof
Publication number
20190267153
Publication date
Aug 29, 2019
Ohio University
Keerti S. Kappagantula
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD OF EQUAL CHANNEL ANGULAR EXTRUSION
Publication number
20170320115
Publication date
Nov 9, 2017
ENGINEERED PERFORMANCE MATERIALS COMPANY, LLC
Vladimir M. Segal
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
COMPOSITE TUBE AND MANUFACTURING METHOD THEREOF
Publication number
20160151818
Publication date
Jun 2, 2016
Metal Industries Research & Development Centre
Shun-Yu SHAO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
BILLET, METHOD OF WORKING A BILLET, AND FERROUS PRODUCT PRODUCED FR...
Publication number
20150151512
Publication date
Jun 4, 2015
CLADINOX INTERNATIONAL LIMITED
Antonino Giorgio CACACE
B32 - LAYERED PRODUCTS
Information
Patent Application
METHODS FOR THE PRODUCTION OF CLAD STEEL PRODUCTS
Publication number
20140037979
Publication date
Feb 6, 2014
CLADINOX INTERNATIONAL LIMITED
Antonino Giorgio Cacace
B32 - LAYERED PRODUCTS
Information
Patent Application
LONG LIFE PINION SHAFT AND METHOD FOR MANUFACTURING THEREOF
Publication number
20140007636
Publication date
Jan 9, 2014
Kia Motors Corporation
Min-Woo Kang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD AND APPARATUS FOR APPLYING UNIAXIAL COMPRESSION STRESSES TO...
Publication number
20130334274
Publication date
Dec 19, 2013
Alfred R. Austen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
IMPLANT AND METHOD FOR PRODUCING THE SAME
Publication number
20130282104
Publication date
Oct 24, 2013
BIOTRONIK AG
Ullrich Bayer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD AND APPARATUS FOR APPLYING UNIAXIAL COMPRESSION STRESSES TO...
Publication number
20120247167
Publication date
Oct 4, 2012
Alfred R. Austen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
CORROSION RESISTANT METAL PRODUCTS
Publication number
20120202088
Publication date
Aug 9, 2012
CLADINOX INTERNATIONAL LIMITED
Antonino Giorgio Cacace
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Methods for Manufacture and Use of Composite Preform Having a Contr...
Publication number
20120085811
Publication date
Apr 12, 2012
BODYCOTE IMT, INC.
Virendra S. Warke
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD AND APPARATUS FOR APPLYING UNIAXIAL COMPRESSION STRESSES TO...
Publication number
20120006087
Publication date
Jan 12, 2012
Alfred R. Austen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD OF PRODUCING AN ALUMINIUM WIRE COVERED WITH A COPPER LAYER,...
Publication number
20100294537
Publication date
Nov 25, 2010
RH INNOVATION
Roel Hellemans
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Composite Metal Extrusions and a Process for Producing Composite Me...
Publication number
20100227193
Publication date
Sep 9, 2010
Steven G. Midgett
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Composite Preform Having a Controlled Fraction of Porosity in at Le...
Publication number
20090269605
Publication date
Oct 29, 2009
Virendra S. Warke
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Manufacturing process for semi-finished products containing two alu...
Publication number
20070259200
Publication date
Nov 8, 2007
Alcan Rhenalu
Philippe Lequeu
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
VALVE METAL RIBBON TYPE FIBERS FOR SOLID ELECTROLYTIC CAPACITORS
Publication number
20070214857
Publication date
Sep 20, 2007
James Wong
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
MULTI-ALLOY MONOLITHIC EXTRUDED STRUCTURAL MEMBER AND METHOD OF PRO...
Publication number
20070128463
Publication date
Jun 7, 2007
Gwendolyn Dixon
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Aluminum-based neutron absorber and method for production thereof
Publication number
20070064860
Publication date
Mar 22, 2007
HITACHI ZOSEN CORPORATION
Jun Kusui
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
EXTRUDED HOLLOW ALUMINUM ALLOY PANEL AND METHOD FOR PRODUCING THE SAME
Publication number
20070033899
Publication date
Feb 15, 2007
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Kazuhiro Kaida
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Composite metal tube and ring and a process for producing a composi...
Publication number
20060261135
Publication date
Nov 23, 2006
Steven G. Midgett
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method and Device for Producing Metal Composite Block Material
Publication number
20060186093
Publication date
Aug 24, 2006
HOESCH SCHWERTER PROFILE GMBH
Lothar Pleugel
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method of producing a sheath for a multifilament superconducting ca...
Publication number
20050155785
Publication date
Jul 21, 2005
Franz Hauner
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...