ClassID:

39161

B21J13/02 - CPC Classification

Classification description:

Details of machines for forging, pressing, or hammering Dies or mountings therefor

Sub-classes:
Recent Application in this class:
#1
20260070118
2026-03-12

TUBULAR CASE WITH FLANGE AND METHOD OF MANUFACTURING THE SAME

#2
20250381593
2025-12-18

CLOSED DIE FORGED BOP BONNET HOUSING AND METHOD

#3
20250162019
2025-05-22

METHOD FOR MANUFACTURING GOLF CLUB HEAD WITH SOLE TEXTURES BY PRECISION FORGING

#4
20240246139
2024-07-25

APPARATUS TO ALIGN PRESS FORMING TOOLS

#5
20230405665
2023-12-21

Method of Incrementally Reducing and Stretch Straightening Shaped Metal Components

#6
20230294161
2023-09-21

PRESSED ARTICLE, PRESSING DEVICE, AND PRESSING METHOD

#7
20230256501
2023-08-17

Die for deforming material in a joining tool, joining tool and method for identifying and/or detecting the condition of a die

#8
20230242276
2023-08-03

Method for manufacturing a monolithic aircraft door by die-cutting and machining

#9
20230193426
2023-06-22

NI-BASED ALLOY FOR HOT DIE, AND HOT FORGING DIE USING SAME

#10
20230079677
2023-03-16

Component with structured panel(s) and methods for forming the component

#11
20230019199
2023-01-19

Equipment and method for forming a front toothing on an inner ring of a wheel hub

#12
20230013212
2023-01-19

Forging device and forging method for outer joint member of constant-velocity universal joint

#13
20220389966
2022-12-08

Forged outer ring

#14
20220371078
2022-11-24

Method for Creating Elevations in a Workpiece, Apparatus and Product

#15
20220213578
2022-07-07

Ni-based alloy for hot-working die, and hot-forging die using same

#16
20220168800
2022-06-02

Mold and forging method

#17
20220134411
2022-05-05

Hot-forging die with conformal meshy structured cavity surface layer and preparation method thereof

#18
20220062971
2022-03-03

Long-life die for the manufacturing of elongate bodies

#19
20220032360
2022-02-03

Molding die structure for forming oblique teeth on a rivet nut

#20
20220023935
2022-01-27

PROCESS FOR STAMPING METALLIC MEMBER WITH FORGING THICKNESS OF SIDE WALL

#21
20210402460
2021-12-30

Equipment and method for forming a front toothing on an inner ring of a wheel hub

#22
20210402455
2021-12-30

GUIDE PIN CONNECTION

#23
20210381087
2021-12-09

METHOD FOR THE CONSTRUCTION OF DIES OR MOULDS

#24
20210370387
2021-12-02

Forging device and forging method for outer joint member of constant-velocity universal joint

#25
20210339306
2021-11-04

Precision forging method, precision forging device, and precision forging product

#26
20210245233
2021-08-12

Method for manufacturing forged article

#27
20210146426
2021-05-20

Reciprocating Die-Assisted Drawing of Shaped Metal Components

#28
20210138529
2021-05-13

Die for the manufacturing of elongate bodies

#29
20210138528
2021-05-13

Apparatus for manufacturing parts, and related methods

#30
20210023606
2021-01-28

HOT-DIE NI-BASED ALLOY, HOT-FORGING DIE EMPLOYING SAME, AND FORGED-PRODUCT MANUFACTURING METHOD

#31
20210001391
2021-01-07

Forging tool

#32
20200370148
2020-11-26

Ni-based alloy for hot-working die, and hot-forging die using same

#33
20200368805
2020-11-26

Assembly and method of forming gas turbine engine components

#34
20200325412
2020-10-15

Release agent for hot-forging die, application method for same, and application device

#35
20200306820
2020-10-01

SOCKET PUNCHES

#36
20200269308
2020-08-27

Method for producing hot forged material

#37
20200261961
2020-08-20

Method for the forming manufacturing of a gear toothing and tool device for the calibration of the gear cutting inlet and/or gear cutting outlet

#38
20200222969
2020-07-16

Method for producing hot forged material

#39
20200180010
2020-06-11

Striking unit and method for material processing by the use of high kinetic energy

#40
20200130046
2020-04-30

Method and apparatus for forging gear

#41
20200108437
2020-04-09

Method for manufacturing stainless steel ball stud for automotive suspension system

#42
20200094309
2020-03-26

Method for producing hot-forged material

#43
20200088057
2020-03-19

Ring molded article manufacturing method and ring material

#44
20200038939
2020-02-06

Device for calibrating and lightening the weight of crankshafts

#45
20190390331
2019-12-26

Vanadium silicon nitride film, member coated with vanadium silicon nitride film and method for manufacturing the same

#46
20190366419
2019-12-05

Apparatus for manufacturing parts, and related methods

#47
20190366408
2019-12-05

Tool with heater for forming part with tailored properties

#48
20190358925
2019-11-28

Die for a press and method for producing a green body by means of a press

#49
20190358696
2019-11-28

Molding device for manufacturing cylindrical rolling body, manufacturing method for cylindrical rolling body, manufacturing method for rolling bearing, manufacturing method for vehicle, and manufacturing method for mechanical apparatus

#50
20190314887
2019-10-17

Fastening apparatus for applying self piercing rivets

#51
20190232359
2019-08-01

FORGING APPARATUS AND FORGING METHOD

#52
20190201981
2019-07-04

Forging heads and fixing devices with aligned through-holes and cavities

#53
20190160511
2019-05-30

Method of manufacturing cup structure

#54
20190022736
2019-01-24

HIGH FLUIDITY IRON ALLOY FORMING PROCESS AND ARTICLES THEREFROM

#55
20180345347
2018-12-06

Method for manufacturing cylindrical body having different diameters by cold forging

#56
20180318909
2018-11-08

Steam cushion forming

#57
20180290202
2018-10-11

Hot forging die and manufacturing process for forged product using the same, and manufacturing process for hot forging die

#58
20180257131
2018-09-13

Method for manufacturing cylindrical ring member, bearing, clutch, vehicle, and machine

#59
20180237922
2018-08-23

High performance coating for high-strength steel cold metal forming

#60
20180236529
2018-08-23

Die for deforming material in a joining tool, joining tool and method for identifying and/or decetcting the condition of a die

#61
20180200782
2018-07-19

Method for forging shaft member of constant velocity universal joint

#62
20180169742
2018-06-21

Apparatus and method for manufacturing forged crankshaft

#63
20180169740
2018-06-21

Press die

#64
20180141106
2018-05-24

Modular pilot assembly with self-contained stripper and method for metal forming dies

#65
20180141102
2018-05-24

Coated metal mold and method for manufacturing same

#66
20180126432
2018-05-10

Composite manufacturing method with extruding and turning processes

#67
20180057921
2018-03-01

Method of producing Ni-based superalloy

#68
20180043423
2018-02-15

Method for high temperature forging of a preformed metal part, and shaping equipment suitable for forging

#69
20170342517
2017-11-30

Hot-working tool and manufacturing method therefor

#70
20170341130
2017-11-30

Sizing die for densifying surface of sintered body, production method using same, and product obtained therefrom

#71
20170333966
2017-11-23

Sheet metal dent repair tool exchange handle

#72
20170327920
2017-11-16

Cold work tool and method for manufacturing same

#73
20170320125
2017-11-09

Method and device for forging a workpiece in bar form

#74
20170314086
2017-11-02

Cold work tool material, cold work tool and method for manufacturing same

#75
20170284217
2017-10-05

Ring molded article manufacturing method and ring material

#76
20170260610
2017-09-14

LONG LIFE MOLD TOOL STEEL WITH IMPROVED PHYSICAL PROPERTIES AT HIGH TEMPERATURE AND MOLD USING THE SAME

#77
20170173660
2017-06-22

METAL COMPONENT STURCTURE AND METAL COMPONENT SWAGING METHOD

#78
20170136522
2017-05-18

Striking unit and method for material processing by the use of high kinetic energy

#79
20170122378
2017-05-04

Method for manufacturing outer joint member for constant velocity universal joint, shaft member and outer joint member

#80
20170113259
2017-04-27

Method of manufacturing pure niobium plate end-group components for superconducting high frequency accelerator cavity

#81
20170066039
2017-03-09

Forging dies with internal heating system

#82
20170050234
2017-02-23

ARTICLES, SYSTEMS, AND METHODS FOR FORGING ALLOYS

#83
20170014885
2017-01-19

Surface roughening apparatus for metal stock and surface roughening method for metal stock

#84
20160339496
2016-11-24

Mold for molding a case of a mobile device

#85
20160339403
2016-11-24

Mixing element and method for manufacturing the same

#86
20160271744
2016-09-22

Method for manufacturing a forging die with improved wear resistance

#87
20160199902
2016-07-14

Method for the high-temperature shaping of a metal blade reinforcement

#88
20160195181
2016-07-07

Rack bar and rack bar teeth forming die

#89
20160194741
2016-07-07

STEEL FOR USE IN MACHINE-CONSTRUCTION EXCELLENT IN MACHINABILITY

#90
20160160987
2016-06-09

Controlled relative radius of curvature forged bevel gears with involute section

#91
20160114380
2016-04-28

Methods and systems for target cleaning die surfaces of a die of a press machine

#92
20160114372
2016-04-28

Two-piece guide pin and method

#93
20160074930
2016-03-17

Method for reinforcing die and reinforced die

#94
20160030993
2016-02-04

Mold for hot stamping and method of manufacturing the same

#95
20160001349
2016-01-07

Ironing mold and formed material manufacturing method

#96
20150375292
2015-12-31

Modular pilot assembly with self-contained stripper and method for metal forming dies

#97
20150359142
2015-12-10

METHOD FOR PRODUCING COOLING DEVICE AND HEAT-DISSIPATING MEMBER

#98
20150352628
2015-12-10

Drawing Die With Lower Die Provided With Microstructures

#99
20150344986
2015-12-03

Heat treatment apparatus for hot stamping and forming method using the same

#100
20150314365
2015-11-05

Apparatus for forming a blank for finish forging for a forged crankshaft for a three-cylinder engine and method for manufacturing a forged crankshaft for a three-cylinder engine using the same

#101
20150298197
2015-10-22

Press-forming tool and method for manufacturing press-formed product

#102
20150283599
2015-10-08

Forged material sizing method and apparatus

#103
20150273567
2015-10-01

UPSETTING PRESS AND METHOD FOR UPSETTING OF AN END OF LONGITUDINALLY EXTENDING WORKPIECES

#104
20150273291
2015-10-01

Method for Manufacturing a Cup-shaped Striking Faceplate of a Wood Golf Club Head

#105
20150231688
2015-08-20

Press-forming method

#106
20150231682
2015-08-20

Press-forming mold designing method and press-forming mold

#107
20150217363
2015-08-06

Forming tool with punch

#108
20150202680
2015-07-23

METHOD FOR MANUFACTURING SEMIFINISHED PRODUCT FOR HARD DISK DRIVE DEVICE CASE BODY AND SEMIFINISHED PRODUCT FOR CASE BODY

#109
20150196950
2015-07-16

Method for forming press-formed parts with reduced springback

#110
20150174643
2015-06-25

Precision forged cartridge case

#111
20150174641
2015-06-25

Processing machine and bending method

#112
20150174634
2015-06-25

Manufacturing method and manufacturing apparatus of press-formed body

#113
20150158075
2015-06-11

Press molding machine

#114
20150128679
2015-05-14

FORWARD EXTRUSION FORGING APPARATUS AND FORWARD EXTRUSION FORGING METHOD

#115
20150128419
2015-05-14

Method of manufacturing a gear

#116
20150121698
2015-05-07

Scroll rotor mold, molding device, and method for manufacturing mold

#117
20150118531
2015-04-30

Method for cold-forging thin-walled portion and explosion-proof valve

#118
20150114070
2015-04-30

Method and apparatus that forms a closed cross-sectional structure

#119
20150052963
2015-02-26

Method and apparatus for forging

#120
20150052962
2015-02-26

Forging die device

#121
20150040639
2015-02-12

Hot forging die

#122
20150020566
2015-01-22

Forging device for the production of a piston blank, and method for the production of the piston blank by means of said forging device

#123
20150013424
2015-01-15

Four-die tool and forging press

#124
20140373593
2014-12-25

Hot upset forging method

#125
20140366604
2014-12-18

Forging method and forging die

#126
20140318208
2014-10-30

Penetrator and method of manufacturing same

#127
20140271337
2014-09-18

Articles, systems, and methods for forging alloys

#128
20140241832
2014-08-28

Unitary connector pin formed by two-stage cold heading die

#129
20140234582
2014-08-21

Covering member with excellent sliding properties

#130
20140208819
2014-07-31

Device for shaping a metal sheet by die stamping

#131
20140157855
2014-06-12

TOOLING FOR HEADED PILOT POINTED BOLTS

#132
20140083319
2014-03-27

Precision forged cartridge case

#133
20140076107
2014-03-20

Two-piece guide pin and method

#134
20130340554
2013-12-26

Rack bar and rack bar teeth forming die

#135
20130247642
2013-09-26

Four-die forging device for forging presses

#136
20130192330
2013-08-01

Die for forging

#137
20130181504
2013-07-18

Method of forming a frontal toothing on an inner ring of a wheel hub, upset collar and wheel hub with frontal toothing thus obtained

#138
20130181375
2013-07-18

Method of forming a frontal toothing on an inner ring of a wheel hub

#139
20130180310
2013-07-18

Equipment for forming a frontal toothing, in particular on an inner ring of a wheel hub

#140
20130174422
2013-07-11

Method of forming a frontal toothing on an inner ring of a wheel hub

#141
20130145809
2013-06-13

Mold for hot stamping and method of manufacturing the same

#142
20130092024
2013-04-18

Method for simultaneously producing first and second piston parts

#143
20130091920
2013-04-18

Modular pilot assembly with self-contained stripper and method for metal forming dies

#144
20130089458
2013-04-11

Method and equipment for shaping a cast component

#145
20120247171
2012-10-04

Hot stamping die apparatus

#146
20120240653
2012-09-27

Forging mold

#147
20120174384
2012-07-12

Tooling and a method for hot forging pieces of sheet metal

#148
20120151985
2012-06-21

Gas spring mounting assembly and method for metal forming dies

#149
20120137747
2012-06-07

FORGING DIE APPARATUS FOR STEERING RACKS

#150
20120131980
2012-05-31

Mold for plastic forming and a method for producing the same, and method for forging aluminum material

#151
20120067198
2012-03-22

Penetrator and method of manufacture same

#152
20120060577
2012-03-15

FORMING TOOL, IN PARTICULAR A KNEADING TOOL

#153
20120048048
2012-03-01

Controlled relative radius of curvature forged bevel gears with involute section

#154
20110302984
2011-12-15

Bending die, and apparatus and method for manufacturing automotive suspension arm using the same

#155
20110296893
2011-12-08

Two-piece guide pin and method

#156
20110250492
2011-10-13

BATTERY CASE, BATTERY CASE MANUFACTURING METHOD, AND BATTERY CASE MANUFACTURING APPARATUS USED FOR THE METHOD

#157
20110247196
2011-10-13

Method of manufacturing a rotor

#158
20110226029
2011-09-22

Method of making cutting tool edges, a device for realizing same, and a striker used in the said device

#159
20110146364
2011-06-23

Method and apparatus for forging

#160
20110061438
2011-03-17

Die former

#161
20110061433
2011-03-17

Method for producing the round edge of a part, device for carrying out said method and a striker used therein

#162
20110050029
2011-03-03

Shaft-hub component and method for manufacturing a component of this type

#163
20100242568
2010-09-30

Crimping Tool

#164
20090320547
2009-12-31

Hot stamping die apparatus

#165
20090247310
2009-10-01

Method and tooling for headed pilot pointed bolts

#166
20090133462
2009-05-28

Forging die and process

#167
20090126452
2009-05-21

Part in die, die change process

#168
20090113977
2009-05-07

Method and apparatus for forming of panels and similar parts

#169
20090071219
2009-03-19

APPARATUS AND METHOD FOR FORGING PREMIUM COUPLING BLANKS

#170
20090014082
2009-01-15

Exhaust apparatus and method

#171
20090000452
2009-01-01

Tool for rammer die-cutting

#172
20080307849
2008-12-18

Method And Apparatus For Forming Microstructures

#173
20080236341
2008-10-02

POWDERED METAL MULTI-LOBULAR TOOLING AND METHOD OF FABRICATION

#174
20080072651
2008-03-27

Die for forging at high temperatures

#175
20070245799
2007-10-25

Method for producing forging die, forging die and forged article

#176
20070107484
2007-05-17

Forging method, forged article and forging apparatus

#177
20070051156
2007-03-08

Manufacturing method for an annular member and a pronged annular member

#178
20060266125
2006-11-30

Method of predicting damage of dies

#179
20060260722
2006-11-23

Method of predicting die lives

#180
20060260380
2006-11-23

Upsetting method and upsetting apparatus

#181
20060230881
2006-10-19

Method of predicting damage of dies

#182
20060201231
2006-09-14

Metal shaping apparatus

#183
20060123877
2006-06-15

Double-cavity heading die

#184
20060086169
2006-04-27

Process for the heating of forging machine tools and forging tools, and a removable furnace element for the heating of such tools

#185
20060025225
2006-02-02

Screw head slot shaper

#186
20050247101
2005-11-10

Forging die with marking means

#187
20050227772
2005-10-13

Powdered metal multi-lobular tooling and method of fabrication

#188
20050215333
2005-09-29

Screw head punch

#189
20050183485
2005-08-25

Roll preshaping

#190
20050166381
2005-08-04

Method for the manufacture of hollow body elements, hollow body element and also progressive tool for carrying out the method

#191
20050039514
2005-02-24

Scallop output shaft tools

#192
18963459
2025-04-15

Devices and methods for controllable forging of forming flow line of complex-shaped component

#193
18168854
2025-11-11

Equipment for simultaneous or near-simultaneous flash sintering and forging

#194
17193031
2021-11-30

Swage machine modular grab adapter systems and methods

#195
14612703
2017-05-23

Stamp, mold, quench of aluminum and magnesium sheet

#196
14570264
2016-04-12

Net shape forging press and system

#197
14106386
2015-05-19

Laminated forming dies