ClassID:

38225

B21C23/001 - CPC Classification

Classification description:

Extruding metal; Impact extrusion to improve the material properties, e.g. lateral extrusion

Recent Application in this class:
#1
20260138170
2026-05-21

Shear Assisted Extrusion Apparatus, Tools, and Methods

#2
20240082896
2024-03-14

VARIABLE THICKNESS EXTRUSION FOR VARIABLE EXTRUDATE PRODUCT PROPERTIES

#3
20240009725
2024-01-11

Shear Assisted Extrusion Apparatus, Tools, and Methods

#4
20230381845
2023-11-30

Methods for extruding coarse-grained, low aluminum content magnesium alloys

#5
20230234115
2023-07-27

EXTRUSION PROCESSES, FEEDSTOCK MATERIALS, CONDUCTIVE MATERIALS AND/OR ASSEMBLIES

#6
20230211405
2023-07-06

Processing die and preparation method for fastener

#7
20230150022
2023-05-18

Devices and Methods for Performing Shear-Assisted Extrusion and Extrusion Processes

#8
20220305539
2022-09-29

Processing of Hollow Sections

#9
20220226874
2022-07-21

EXTRUSION PRESS SYSTEMS AND METHODS

#10
20220203419
2022-06-30

EXTRUSION PRESS SYSTEMS AND METHODS

#11
20210402471
2021-12-30

Devices and Methods for Performing Shear-Assisted Extrusion and Extrusion Processes

#12
20210332467
2021-10-28

High-efficiency and short-process method for preparing a high-strength and high-conductivity copper alloy

#13
20210229152
2021-07-29

Process for forming metal wires

#14
20210054490
2021-02-25

ECAE materials for high strength aluminum alloys

#15
20210010121
2021-01-14

High-Strength Aluminum Alloy Extruded Material That Exhibits Excellent Formability And Method For Producing The Same

#16
20200270730
2020-08-27

ECAE materials for high strength aluminum alloys

#17
20200061689
2020-02-27

METHOD FOR MACHINING A WORKPIECE MADE OF A METALLIC MATERIAL

#18
20200047233
2020-02-13

Extrusion press systems and methods

#19
20200047232
2020-02-13

Extrusion press systems and methods

#20
20190170486
2019-06-06

Preparation method of uniform low stress cone shaped charge liner

#21
20190015939
2019-01-17

Method for producing a cutting head

#22
20180272400
2018-09-27

Apparatus and method for fabricating high strength long nanostructured tubes

#23
20180155812
2018-06-07

ECAE materials for high strength aluminum alloys

#24
20180155811
2018-06-07

ECAE MATERIALS FOR HIGH STRENGTH ALUMINUM ALLOYS

#25
20180094340
2018-04-05

High strength aluminum alloy backing plate and methods of making

#26
20180056350
2018-03-01

System and method of producing nanostructured materials

#27
20180043409
2018-02-15

Processing of hollow sections

#28
20170320115
2017-11-09

METHOD OF EQUAL CHANNEL ANGULAR EXTRUSION

#29
20170314113
2017-11-02

ULTRA HIGH STRENGTH 6XXX FORGED ALUMINIUM ALLOYS

#30
20170291205
2017-10-12

Billet transport device for extrusion press

#31
20170252788
2017-09-07

Ultra-fine wire fabricating apparatus and method

#32
20170080468
2017-03-23

Extrusion press systems and methods

#33
20160362771
2016-12-15

HIGH-STRENGTH ALUMINUM ALLOY EXTRUDED MATERIAL THAT EXHIBITS EXCELLENT FORMABILITY AND METHOD FOR PRODUCING THE SAME

#34
20160325328
2016-11-10

Extrusion press systems and methods

#35
20160303630
2016-10-20

Method and plant for producing extrusion billets

#36
20160151817
2016-06-02

Methods for the development of commercial scale nano-engineered ultraconductive copper wire

#37
20160067759
2016-03-10

Hole reducing tool

#38
20150336147
2015-11-26

Method of fabrication of nanocrystalline titanium, in particular for medical implants, and titanium medical implant

#39
20150140352
2015-05-21

SEMIFINISHED PRODUCT AND HIGH-STRENGTH DEGRADABLE IMPLANT FORMED THEREFROM

#40
20150104669
2015-04-16

Magnesium alloy member and production method therefor

#41
20150066135
2015-03-05

Bioerodible composites for endoprostheses

#42
20140324213
2014-10-30

Extrusion press systems and methods

#43
20140137621
2014-05-22

APPARATUS AND METHOD FOR PRODUCING SHEAR DEFORMATION

#44
20140102161
2014-04-17

Extrusion press systems and methods

#45
20140102160
2014-04-17

SPD PROCESS AND APPARATUS

#46
20140096584
2014-04-10

Forged sideways extrusion

#47
20140060141
2014-03-06

METHOD OF EXTRUDING ELEMENTS, ESPECIALLY MADE OF METAL, AND A SYSTEM FOR EXTRUDING ELEMENTS, ESPECIALLY MADE OF METAL

#48
20130306467
2013-11-21

Monolithic aluminum alloy target and method of manufacturing

#49
20130276501
2013-10-24

Apparatus for deformation of solid sections

#50
20130239640
2013-09-19

Processing of hollow sections

#51
20130055783
2013-03-07

Asymmetric extrusion method and apparatus

#52
20120155501
2012-06-21

ANGULAR EXTRUSION OF COPPER ALLOY ANODES

#53
20110247388
2011-10-13

Dies for shear drawing

#54
20110239724
2011-10-06

Lever plate in VGS type turbocharger and method of manufacturing the same

#55
20110131977
2011-06-09

Lever plate in VGS type turbocharger and method of manufacturing the same

#56
20110056828
2011-03-10

Monolithic aluminum alloy target and method of manufacturing

#57
20100269961
2010-10-28

Method and apparatus for making high strength metals with a face-centered-cubic structure

#58
20100236313
2010-09-23

Stamping-extrusion process and device

#59
20100059147
2010-03-11

Copper sputtering targets and methods of forming copper sputtering targets

#60
20100024512
2010-02-04

High strength workpiece material and method and apparatus for producing the same

#61
20100021334
2010-01-28

Method of manufacturing composite copper material

#62
20090243164
2009-10-01

Preparation of a dense, polycrystalline ceramic structure

#63
20090126444
2009-05-21

Severe plastic deformation of metals

#64
20090120154
2009-05-14

Composite mold, plastic working device for workpiece material, and plastic working method for workpiece material

#65
20090020192
2009-01-22

Copper Sputtering Targets and Methods of Forming Copper Sputtering Targets

#66
20090007993
2009-01-08

Aluminum Alloy pipe and method of manufacturing same

#67
20080276681
2008-11-13

Preparation method of laminated composite materials of different alloys

#68
20080138163
2008-06-12

Process of producing nanocrystalline bodies

#69
20080110227
2008-05-15

Method of working metal, metal body obtained by the method and metal-containing ceramic body obtained by the method

#70
20080110226
2008-05-15

Method of working metal, metal body obtained by the method and metal-containing ceramic body obtained by the method

#71
20070261458
2007-11-15

Method of forming a structural component having a nano sized/sub-micron homogeneous grain structure

#72
20070256764
2007-11-08

Method of producing nanostructured metals using high-intensity ultrasonic vibration

#73
20070131013
2007-06-14

Method and apparatus for equal channel angular extrusion of flat billets

#74
20070089476
2007-04-26

Hybrid metal forming system

#75
20060260724
2006-11-23

Aluminum alloy-based extruded multi-path flat tubes for the heat exchanger and method of manufacture thereof

#76
20060260378
2006-11-23

Method of working metal, metal body obtained by the method and metal-containing ceramic body obtained by the method

#77
20060248980
2006-11-09

Method of producing nanocrystalline monolithic articles

#78
20060248936
2006-11-09

Metal molding method and machine, and metal molded body

#79
20060213592
2006-09-28

Nanocrystalline titanium alloy, and method and apparatus for manufacturing the same

#80
20060151072
2006-07-13

Molybdenum alloy x-ray targets having uniform grain structure

#81
20060112750
2006-06-01

Continuous shear-deformation apparatus for controlling thickness uniformity of a metal sheet

#82
20050284857
2005-12-29

Hybrid metal forming system and method

#83
20050241735
2005-11-03

Structural members having improved resistance to fatigue crack growth

#84
20050230015
2005-10-20

Aluminum alloy pipe and method of manufacturing same

#85
20050205176
2005-09-22

Copper alloy, copper alloy producing method, copper complex material, and copper complex material producing method

#86
20050193793
2005-09-08

Method of preparing ultra-fine grain metallic articles and metallic articles prepared thereby

#87
20050097936
2005-05-12

Apparatus and method for uniform shear deformation

#88
20050081594
2005-04-21

Shear-extrusion method

#89
20050016245
2005-01-27

Method for manufacturing improved fatigue life structures, and structures made via the method

#90
20050016243
2005-01-27

Method and apparatus for equal channel angular extrusion of flat billets

#91
16774555
2020-09-15

Equal channel angular pressing of multi size copper wire