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B21C23/06
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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
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B21C23/06
Making sheets
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Patents Grants
last 30 patents
Information
Patent Grant
Method of manufacturing aluminum plate
Patent number
12,303,956
Issue date
May 20, 2025
ALUTEC CO., LTD
Do Bong Park
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for handling components of a sheet extrusion system
Patent number
12,296,367
Issue date
May 13, 2025
Processing Technologies International, LLC
Dana R. Hanson
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Production of metal-based thin foils
Patent number
11,890,659
Issue date
Feb 6, 2024
Bayerische Motoren Werke Aktiengesellschaft
Dave Andre
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for the production of a cooling plate
Patent number
11,766,708
Issue date
Sep 26, 2023
HOLZHAUER GMBH & CO. KG
Anton Holzhauer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Clamping strap
Patent number
11,745,238
Issue date
Sep 5, 2023
HYDRO EXTRUDED SOLUTIONS AS
Edvin List Clausen
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method of manufacturing clad metal casing
Patent number
10,905,022
Issue date
Jan 26, 2021
ASUSTeK COMPUTER Inc.
San-Feng Lin
B32 - LAYERED PRODUCTS
Information
Patent Grant
Extrusion press for producing flat sheets
Patent number
10,537,924
Issue date
Jan 21, 2020
Ulrich Bruhnke
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for fabricating non-planar magnet
Patent number
10,460,871
Issue date
Oct 29, 2019
GM Global Technology Operations LLC
Frederick E. Pinkerton
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus for producing metal sheets from strand-shaped...
Patent number
10,040,109
Issue date
Aug 7, 2018
Ulrich Bruhnke
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
System and method for extruding parts having microstructures
Patent number
9,908,274
Issue date
Mar 6, 2018
Hoowaki, LLC
Ralph A. Hulseman
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for producing metal sheets
Patent number
9,849,505
Issue date
Dec 26, 2017
Ulrich Bruhnke
Ralf Anderseck
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus for progressively forging a hard disk drive ba...
Patent number
9,481,932
Issue date
Nov 1, 2016
Cheung Woh Technologies Ltd.
Kung Ying Law
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing a support structure, preferably a support stru...
Patent number
9,393,650
Issue date
Jul 19, 2016
GM Global Technology Operations LLC
Jürgen Maier
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Asymmetric extrusion method and apparatus
Patent number
9,375,770
Issue date
Jun 28, 2016
GANGNEUNG-WONJU NATIONAL UNIVERSITY INDUSTRY ACADEMY COOPERATION GROUP
Hyo-Tae Jeong
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Fresnel mirror and method for the production thereof
Patent number
8,292,442
Issue date
Oct 23, 2012
Erbslöh Aluminium GmbH
Karl Ricks
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Height positioning mechanism for roll stand assembly on an apparatu...
Patent number
8,240,180
Issue date
Aug 14, 2012
Processing Technologies, LLC
Dana R. Hanson
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Process and apparatus for manufacturing lithium or lithium alloy th...
Patent number
7,194,884
Issue date
Mar 27, 2007
Avestor Limited Partnership
Richard Laliberté
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Process and apparatus for manufacturing lithium or lithium alloy th...
Patent number
6,854,312
Issue date
Feb 15, 2005
Avestor Limited Partnership
Richard Laliberté
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of making an eyewear frame
Patent number
6,581,430
Issue date
Jun 24, 2003
Ken Wilson
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Device for unfolding a shaped metal article and a method for unfold...
Patent number
5,924,320
Issue date
Jul 20, 1999
Showa Aluminum Corporation
Hirozo Michisaka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus for production of continuous metal strip
Patent number
5,829,298
Issue date
Nov 3, 1998
ABB Power T&D Company, Inc.
Thomas L. Linsenbardt
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Opening apparatus having an alignment system for producing a contin...
Patent number
5,485,945
Issue date
Jan 23, 1996
ABB Power T&D Company Inc.
Thomas L. Linsenbardt
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Opening apparatus having an alignment system for producing a contin...
Patent number
5,406,818
Issue date
Apr 18, 1995
ABB Power T&D Company
Thomas L. Linsenbardt
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus for production of continuous metal strip
Patent number
5,359,874
Issue date
Nov 1, 1994
ABB Power T&D Company, Inc.
Richard D. Buckley
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of making extended strip of lead-antimony alloys for battery...
Patent number
4,332,629
Issue date
Jun 1, 1982
Chloride Group Limited
John McWhinnie
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Sheet with breakaway line
Patent number
4,093,761
Issue date
Jun 6, 1978
Taylor Industries, Inc.
Philip W. Taylor
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Mesh reinforced elastomeric polymers
Patent number
3,932,249
Issue date
Jan 13, 1976
Comalco (J. & S.) Pty. Limited
Harold Rex Jury
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
3733678
Patent number
3,733,678
Issue date
May 22, 1973
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
3172343
Patent number
3,172,343
Issue date
Mar 9, 1965
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
3164898
Patent number
3,164,898
Issue date
Jan 12, 1965
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
BATTERY CRASH PROTECTION ARRANGEMENT
Publication number
20250206151
Publication date
Jun 26, 2025
VOLVO TRUCK CORPORATION
Dragan Mocanoski
B60 - VEHICLES IN GENERAL
Information
Patent Application
APPARATUS AND METHOD FOR EXTRUDING WIDE PROFILES
Publication number
20240342779
Publication date
Oct 17, 2024
Imperial College Innovations Limited
Weishu LI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD OF MANUFACTURING ALUMINUM PLATE
Publication number
20240066576
Publication date
Feb 29, 2024
ALUTEC CO., LTD
Do Bong PARK
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD AND APPARATUS FOR HANDLING COMPONENTS OF A SHEET EXTRUSION S...
Publication number
20240066577
Publication date
Feb 29, 2024
Processing Technologies International, LLC
Dana R. Hanson
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
CLAMPING STRAP
Publication number
20210362206
Publication date
Nov 25, 2021
HYDRO EXTRUDED SOLUTIONS AS
Edvin LIST CLAUSEN
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD FOR THE PRODUCTION OF A COOLING PLATE
Publication number
20200222959
Publication date
Jul 16, 2020
HOLZHAUER GMBH & CO. KG
ANTON HOLZHAUER
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Production of Metal-Based Thin Foils
Publication number
20190262878
Publication date
Aug 29, 2019
Bayerische Motoren Werke Aktiengesellschaft
Dave ANDRE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
VEHICLE COMPONENT FABRICATION
Publication number
20170165698
Publication date
Jun 15, 2017
FORD GLOBAL TECHNOLOGIES, L.L.C.
Mangala A. Jayasuriya
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
EXTRUSION PRESS FOR PRODUCING FLAT SHEETS
Publication number
20160354819
Publication date
Dec 8, 2016
Ulrich BRUHNKE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD AND APPARATUS FOR PROGRESSIVELY FORGING A HARD DISK DRIVE BA...
Publication number
20130283877
Publication date
Oct 31, 2013
Kung Ying LAW
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HEAT EXCHANGER AND METHOD FOR FABRICATING THE SAME
Publication number
20130240195
Publication date
Sep 19, 2013
Inventec Corporation
Chien-An Chen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ASYMMETRIC EXTRUDING METHOD, EXTRUDED MATERIAL MANUFACTURED ACCORDI...
Publication number
20130055783
Publication date
Mar 7, 2013
Hyo-Tae Jeong
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR PRODUCING A SUPPORT STRUCTURE, PREFERABLY A SUPPORT STRU...
Publication number
20110030439
Publication date
Feb 10, 2011
GM Global Technology Operations, Inc.
Jürgen MAIER
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR MANUFACTURING A STRUCTURAL COMPONENT FOR A MOTOR VEHICLE
Publication number
20110030438
Publication date
Feb 10, 2011
GM Global Technology Operations, Inc.
Jürgen MAIER
B60 - VEHICLES IN GENERAL
Information
Patent Application
FRESNEL MIRROR AND METHOD FOR THE PRODUCTION THEREOF
Publication number
20100309569
Publication date
Dec 9, 2010
Karl Ricks
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Height positioning mechanism for roll stand assembly on an apparatu...
Publication number
20100300171
Publication date
Dec 2, 2010
Dana R. Hanson
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
MANUFACTURING METHOD FOR WIDE-RANGE FINE-GRAINED MAGNESIUM ALLOY TH...
Publication number
20090136379
Publication date
May 28, 2009
CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY, ARMAMENTS BUREAU, M.N.D.
Shan Torng
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHODS OF FORMING NANO-STRUCTURED MATERIALS INCLUDING COMPOUNDS CA...
Publication number
20090068051
Publication date
Mar 12, 2009
Karl Gross
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Process and apparatus for manufacturing lithium or lithium alloy th...
Publication number
20050121318
Publication date
Jun 9, 2005
Richard Laliberte
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Process and apparatus for manufacturing lithium or lithium alloy th...
Publication number
20030232246
Publication date
Dec 18, 2003
Richard Laliberte
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD OF MAKING AN EYEWEAR FRAME
Publication number
20030079514
Publication date
May 1, 2003
Ken Wilson
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...