ClassID:

43052

B23K11/20 - CPC Classification

Classification description:

Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded of different metals

Recent Application in this class:
#1
20260138177
2026-05-21

METHOD OF PRODUCING JOINED BODY OF DIFFERENT MATERIALS

#2
20250345878
2025-11-13

RESISTANCE SPOT WELDING WITH LASER WELDING FOR DISSIMILAR METAL SPOT-WELD JOINTS

#3
20250305159
2025-10-02

METHOD FOR PRODUCING ELECTROLYTIC CELL UNIT AND ELECTROLYTIC CELL UNIT

#4
20250269458
2025-08-28

Methods for Counteracting Rebounding Effects During Solid State Resistance Welding of Dissimilar Materials

#5
20250178118
2025-06-05

DISSIMILAR-MATERIAL JOINED BODY, METHOD FOR PRODUCING DISSIMILAR-MATERIAL JOINED BODY, AND STUD-EQUIPPED ALUMINUM MEMBER

#6
20250067254
2025-02-27

System And Method For Improved Resistance Welding Electrode Life

#7
20240316683
2024-09-26

A welding method

#8
20240291174
2024-08-29

RESISTANCE WELDING FASTENER, APPARATUS AND METHODS

#9
20240253148
2024-08-01

WELDING METHODS FOR JOINING LIGHT METAL AND HIGH-STRENGTH STEEL USING SOLID STATE AND RESISTANCE SPOT WELDING PROCESSES

#10
20240181556
2024-06-06

Methods for Counteracting Rebounding Effects During Solid State Resistance Welding of Dissimilar Materials

#11
20240157463
2024-05-16

Method and system for joining workpieces

#12
20240116124
2024-04-11

JOINING HARDPOINT FOR CAST COMPONENTS

#13
20240017345
2024-01-18

METHOD FOR JOINING DIFFERENT KINDS OF METAL MATERIALS

#14
20230201950
2023-06-29

METHOD OF BONDING METALLIC COMPONENTS TO FORM MACHINING PREFORM

#15
20230078654
2023-03-16

Method for Providing a Component Assembly for a Motor Vehicle, and Component Assembly for a Motor Vehicle

#16
20220410303
2022-12-29

METHOD FOR MANUFACTURING WELDED STRUCTURE, AND WELDED STRUCTURE MANUFACTURED THEREBY

#17
20220402065
2022-12-22

COMPOSITIONS, METHODS, AND SYSTEMS FOR RESISTANCE SPOT WELDING OR BRAZING ALUMINUM TO STEEL

#18
20220355410
2022-11-10

System and method of manufacturing a resistance spot weld of workpieces

#19
20220331896
2022-10-20

Methods for counteracting rebounding effects during solid state resistance welding of dissimilar materials

#20
20220314359
2022-10-06

Vehicle body structure

#21
20220258274
2022-08-18

System and method for manufacturing high-strength bonded metal sheets for a battery cell

#22
20220161352
2022-05-26

Capacitive discharge welding of dissimilar metals

#23
20220134466
2022-05-05

SYSTEM AND METHOD OF RESISTIVE JOINING OF METAL SHEETS FOR A BATTERY CELL

#24
20220126390
2022-04-28

Method for resistance spot welding a stacked assembly of dissimilar metal workpieces and a resistance spot welded stack assembly of dissimilar metals

#25
20220097165
2022-03-31

CONDUCTIVE SHEET AS CURRENT CONDUCTOR TO SPOT WELD STEEL

#26
20220072648
2022-03-10

BALANCED WELDING OF DISSIMILAR MATERIALS

#27
20220072647
2022-03-10

BALANCED WELDING OF DISSIMILAR MATERIALS

#28
20220059952
2022-02-24

Resistance welding fastener, apparatus and methods

#29
20220040781
2022-02-10

Manufacturing method for joined body, welding metal body, and joining element

#30
20220010827
2022-01-13

A RESISTANCE SPOT WELDED JOINT COMPRISING A ZINC COATED AHSS STEEL SHEET

#31
20210387279
2021-12-16

Different material joining method

#32
20210346976
2021-11-11

WELDED SURFACE COATING USING ELECTRO-SPARK DISCHARGE PROCESS

#33
20210260704
2021-08-26

Multi component solid solution high-entropy alloys

#34
20210187653
2021-06-24

Combined stackup apparatus for resistance spot welding

#35
20210116009
2021-04-22

High strength joints between steel and titanium

#36
20210107086
2021-04-15

Pretreatment of weld flanges to mitigate liquid metal embrittlement cracking in resistance welding of galvanized steels

#37
20210101226
2021-04-08

UAM transition for fusion welding of dissimilar metal parts

#38
20210101225
2021-04-08

WELD JOINT MANUFACTURING METHOD AND WELD JOINT

#39
20210086287
2021-03-25

Method of joining steel work-pieces having different gauge ratios

#40
20210078096
2021-03-18

RESISTANCE WELDING METHOD AND RESISTANCE WELDING APPARATUS

#41
20210069821
2021-03-11

Method of joining steel having different resistivities

#42
20210069819
2021-03-11

Multistage joining process with thermal sprayed layers

#43
20200324358
2020-10-15

WELDING OF DISSIMILAR MATERIALS WITH FEATURES IN FAYING SURFACE

#44
20200317100
2020-10-08

Joined body and automobile seat frame

#45
20200298332
2020-09-24

Methods for counteracting rebounding effects during solid state resistance welding of dissimilar materials

#46
20200290146
2020-09-17

Resistance welding control system, control device for resistance welding control system, and method of controlling resistance welding control system

#47
20200147671
2020-05-14

METHOD FOR MANUFACTURING DIFFERENT MATERIAL JOINED MEMBER

#48
20200139482
2020-05-07

UAM resistance spot weld joint transition for multimaterial automotive structures

#49
20200139481
2020-05-07

High aspect ratio weld face design for dissimilar metal welding

#50
20200139480
2020-05-07

Mechanical performance of al-steel weld joints

#51
20200130098
2020-04-30

Different material joining method

#52
20200130097
2020-04-30

Joining method

#53
20200114459
2020-04-16

QUALITY WELDING OF SIMILAR AND DISSIMILAR METAL WELDS WITH SPACE BETWEEN WORKPIECES

#54
20200114458
2020-04-16

Spot weldment

#55
20200067064
2020-02-27

Transferable electrode tip for resistance welding an anode tab to the casing of an electrochemical cell

#56
20200030907
2020-01-30

METHOD FOR MANUFACTURING DISSIMILAR METALS-JOINED ARTICLE AND JOINING APPARATUS

#57
20190381592
2019-12-19

Resistance welding of unweldable metals with thermal sprayed interlayers

#58
20190375039
2019-12-12

Joining apparatus for panel sheets and joining method for panel sheets using the same

#59
20190363328
2019-11-28

Robust Reaction Metallurgical Joining

#60
20190358733
2019-11-28

OVERLAPPING SPOT WELDS FOR IMPROVED MECHANICAL PERFORMANCE AND WELD REPAIR

#61
20190358732
2019-11-28

Method for joining dissimilar materials, and dissimilar-material joined body

#62
20190329348
2019-10-31

WELDING METHODS FOR JOINING LIGHT METAL AND HIGH-STRENGTH STEEL USING SOLID STATE AND RESISTANCE SPOT WELDING PROCESSES

#63
20190321908
2019-10-24

Welding auxiliary joining part and method for connecting components by way of said welding auxiliary joining part

#64
20190316617
2019-10-17

Component having a joining element, component combination of at least two components, and method for production thereof

#65
20190283168
2019-09-19

Resistance spot welding workpiece stack-ups having a steel workpiece and an aluminum workpiece with a steel plate

#66
20190262930
2019-08-29

Improving mechanical performance of Al-steel weld joints by limiting steel sheet deformation

#67
20190247949
2019-08-15

Method for joining dissimilar metal plates

#68
20190232419
2019-08-01

UAM transition for fusion welding of dissimilar metal parts

#69
20190226508
2019-07-25

Component joining structure

#70
20190224774
2019-07-25

Resistance welding fastener, apparatus and methods

#71
20190201999
2019-07-04

Automotive member having resistance weld

#72
20190193189
2019-06-27

Coupling device

#73
20190193188
2019-06-27

Coupling device

#74
20190136888
2019-05-09

Method for undetachably introducing guiding aid elements into a component, component with guiding aid elements and composite component

#75
20190134738
2019-05-09

Resistance welding fastener, apparatus and methods for joining similar and dissimilar materials

#76
20190134737
2019-05-09

Aluminum to steel braze resistance spot welding

#77
20190109388
2019-04-11

Resistance welding fastener, apparatus and methods

#78
20190105728
2019-04-11

Aluminum alloy to steel welding process

#79
20190099982
2019-04-04

Coloring of metallic materials coated with aluminum

#80
20190076955
2019-03-14

Resistance welding electrode

#81
20190070691
2019-03-07

METHOD FOR CREATING A RESISTANCE WELD BOND BETWEEN TWO METALS

#82
20190061042
2019-02-28

UAM resistance spot weld joint transition for multimaterial automotive structures

#83
20190061032
2019-02-28

SYSTEM AND METHOD FOR JOINING STRUCTURES OF DISSIMILAR MATERIAL

#84
20180306258
2018-10-25

Friction engagement device of automatic transmission

#85
20180297142
2018-10-18

MEMBER JOINING STRUCTURE

#86
20180272457
2018-09-27

Electrode for resistance spot welding of dissimilar materials

#87
20180272411
2018-09-27

BONDING METHOD, AND METHOD OF MANUFACTURING DIFFERENT-MATERIAL BONDED BODY

#88
20180257167
2018-09-13

Method for manufacturing an integrated member and an integrated member

#89
20180257166
2018-09-13

Multi-step direct welding of an aluminum-based workpiece to a steel workpiece

#90
20180222150
2018-08-09

Method for joining dissimilar metals and articles comprising the same

#91
20180147652
2018-05-31

Method and apparatus for connecting components made of different materials

#92
20180079025
2018-03-22

Dissimilar material joined body and dissimilar material joining method

#93
20180056433
2018-03-01

Metallic member bonding device for pressing rod-shaped or cylindrical first metallic member into hole portion of annular second metallic member to bond the same and bonding method therefor

#94
20180056432
2018-03-01

Method for welding metal-based materials

#95
20180056431
2018-03-01

Joining apparatus for panel sheets and joining method for panel sheets using the same

#96
20180036828
2018-02-08

Methods and joints for welding sheets of dissimilar materials

#97
20180026252
2018-01-25

Welded metal component and battery including the same

#98
20180001525
2018-01-04

Joining structure

#99
20170361392
2017-12-21

MULTISTEP ELECTRODE WELD FACE GEOMETRY FOR WELD BONDING ALUMINUM TO STEEL

#100
20170349221
2017-12-07

Different material joining structure and different material joining method

#101
20170348789
2017-12-07

Method for manufacturing a sandwich panel

#102
20170316556
2017-11-02

Resistance welding fasteners, apparatus and methods for joining dissimilar materials and assessing joints made thereby

#103
20170312847
2017-11-02

Method of welding a nickel strength lug with a bronze connecting pin and a brass contact ring in an accelerometer sensor

#104
20170304928
2017-10-26

Alternately direct resistance spot welding of Al-to-Al, al-to-steel, and steel-to-steel with welding electrode having oxide-disrupting structural features

#105
20170304925
2017-10-26

External heat assisted welding of dissimilar metal workpieces

#106
20170297138
2017-10-19

Resistance spot welding of aluminum-to-aluminum, aluminum-to-steel, and steel-to-steel in a specified sequence and using a cover

#107
20170297137
2017-10-19

METHOD OF JOINING ALUMINUM AND STEEL WORKPIECES

#108
20170297136
2017-10-19

Control of intermetallic compound growth in aluminum to steel resistance welding

#109
20170297135
2017-10-19

Resistance spot welding steel and aluminum workpieces with electrode having insert

#110
20170297134
2017-10-19

RESISTANCE SPOT WELDING ALUMINUM TO STEEL USING PREPLACED METALLURGICAL ADDITIVES

#111
20170291248
2017-10-12

Welding electrode for use in a resistance spot welding workpiece stack-ups that include an aluminum workpiece and a steel workpiece

#112
20170291247
2017-10-12

Al-steel weld joint

#113
20170291246
2017-10-12

Method of resistance spot welding aluminum to steel

#114
20170282303
2017-10-05

Resistance welding electrode and method of resistance welding

#115
20170271627
2017-09-21

Lithium-ion secondary-battery case and manufacturing method therefor

#116
20170252853
2017-09-07

Mating electrodes for resistance spot welding of aluminum workpieces to steel workpieces

#117
20170232548
2017-08-17

Joining of light metal alloy workpieces to steel workpieces using resistance spot welding and adhesive

#118
20170225263
2017-08-10

Welding electrode cutting tool and method of using the same

#119
20170225260
2017-08-10

Methods for counteracting rebounding effects during solid state resistance welding of dissimilar materials

#120
20170216956
2017-08-03

Method for joining at least two structural parts

#121
20170157697
2017-06-08

WELDING ELECTRODE FOR USE IN RESISTANCE SPOT WELDING WORKPIECE STACK-UPS THAT INCLUDE AN ALUMINUM WORKPIECE AND A STEEL WORKPIECE

#122
20170106466
2017-04-20

Multi-stage resistance spot welding method for workpiece stack-up having adjacent steel and aluminum workpieces

#123
20170023038
2017-01-26

Dissimilar material joining structure and producing method of dissimilar material joined body

#124
20170008118
2017-01-12

Cooling to control thermal stress and solidification for welding of dissimilar materials

#125
20160346867
2016-12-01

Method Of Joining Dissimilar Materials

#126
20160346865
2016-12-01

RESISTANCE SPOT WELDING WORKPIECE STACK-UPS OF DIFFERENT COMBINATIONS OF STEEL WORKPIECES AND ALUMINUM WORKPIECES

#127
20160312923
2016-10-27

Copper and steel composite pipe, manufacturing method, application and welded structure body

#128
20160305567
2016-10-20

Fluid-related function device

#129
20160288242
2016-10-06

Conical shaped current flow to facilitate dissimilar metal spot welding

#130
20160279732
2016-09-29

Resistive welding electrode and method for spot welding steel and aluminum alloy workpieces with the resistive welding electrode

#131
20160229002
2016-08-11

Extrusion piece with insert of dissimilar material

#132
20160228974
2016-08-11

ELECTRIC RESISTANCE WELDING METHOD AND USE THEREOF, AND ELECTRODE WELDING HEAD USED

#133
20160221643
2016-08-04

Method for manufacturing a laminar construction panel

#134
20160221109
2016-08-04

Projection welding of metal sheets

#135
20160207138
2016-07-21

Seam welding method and seam welding device

#136
20160178420
2016-06-23

Thermal mass flow meter and mass flow controller

#137
20160167158
2016-06-16

Resistance welding fastener, apparatus and methods for joining similar and dissimilar materials

#138
20160158874
2016-06-09

Resistance spot welding steel and aluminum workpieces with electrode insert

#139
20160151854
2016-06-02

Transient liquid phase joining of dissimilar materials

#140
20160146020
2016-05-26

BRAZING METHOD FOR REINFORCING THE Z-NOTCH OF TiAl BLADES

#141
20160136880
2016-05-19

Joint structure and joint structure manufacturing method

#142
20160045978
2016-02-18

Systems and methods for improving weld strength

#143
20160003864
2016-01-07

Method for producing an acceleration sensor

#144
20150352659
2015-12-10

COVER PLATE WITH INTRUDING FEATURE TO IMPROVE AL-STEEL SPOT WELDING

#145
20150352658
2015-12-10

INTRUDING FEATURE IN ALUMINUM ALLOY WORKPIECE TO IMPROVE AL-STEEL SPOT WELDING

#146
20150318535
2015-11-05

Method for manufacturing stacked metal foil, method for manufacturing sealed cell including said method, and sealed cell

#147
20150306862
2015-10-29

Resistance spot welding system and method

#148
20150273620
2015-10-01

Member joining structure

#149
20150258624
2015-09-17

Welding auxiliary joining part and method for connecting components by way of said welding auxiliary joining part

#150
20150251269
2015-09-10

Method for manufacturing an integrated member and an integrated member

#151
20150231730
2015-08-20

RESISTANCE SPOT WELDING STEEL AND ALUMINUM WORKPIECES WITH PROTUBERANCE

#152
20150231729
2015-08-20

Electrode for resistance spot welding of dissimilar metals

#153
20150217395
2015-08-06

Resistance welding fastener, apparatus and methods

#154
20150190880
2015-07-09

Assembly unit with an assembly piece and a welding element, and method of producing the assembly unit

#155
20150174694
2015-06-25

Sacrificial resistance weld electrode

#156
20150158113
2015-06-11

Welding light metal workpieces by reaction metallurgy

#157
20150096962
2015-04-09

Aluminum alloy to steel welding process

#158
20150096961
2015-04-09

Resistance spot welding steel and aluminum workpieces using insertable cover

#159
20150083693
2015-03-26

Resistance spot welding steel and aluminum workpieces with hot welding electrode at aluminum workpiece

#160
20150053655
2015-02-26

Multi-step direct welding of an aluminum-based workpiece to a steel workpiece

#161
20150053654
2015-02-26

Resistance spot welding steel and aluminum workpieces using electrode weld face cover

#162
20150048060
2015-02-19

Laser welding of nickel titanium alloys

#163
20150001189
2015-01-01

Resistance welding fastener, apparatus and methods

#164
20150001187
2015-01-01

APPARATUS AND METHODS FOR JOINING DISSIMILAR MATERIALS

#165
20150000956
2015-01-01

APPARATUS AND METHODS FOR JOINING DISSIMILAR MATERIALS

#166
20140360986
2014-12-11

Resistance spot welding of steel to pre-coated aluminum

#167
20140327274
2014-11-06

Extrusion piece with insert of dissimilar material

#168
20140294489
2014-10-02

Manufacturing method for a side body structure of a vehicle and a side body structure of a vehicle

#169
20140200555
2014-07-17

Methods for counteracting rebounding effects during solid state resistance welding of dissimilar materials

#170
20140144889
2014-05-29

Bonded structure of dissimilar metallic materials and method of joining dissimilar metallic materials

#171
20140076880
2014-03-20

Method for producing a metal container

#172
20130321986
2013-12-05

Notched lead tape for a solid electrolytic capacitor

#173
20130292364
2013-11-07

Capacitor discharge weld for connecting tubular twist beam profiles to cast trailing arm via adapter ring

#174
20130270229
2013-10-17

Method and joining tool for joining two metal elements by riveting and welding

#175
20130004799
2013-01-03

Battery cell assembly of novel structure and battery pack employed with the same

#176
20120292294
2012-11-22

CLADDING MATERIAL FOR LEADS AND METHOD OF WELDING CLADDING MATERIAL FOR LEADS

#177
20120168200
2012-07-05

METHOD FOR MANUFACTURING JOINT STRUCTURE OF STEEL SHEET AND ALUMINUM SHEET, AND JOINT STRUCTURE OF STEEL SHEET AND ALUMINUM SHEET MANUFACTURED BY THE METHOD

#178
20120156561
2012-06-21

Welded construction and resistance welding method

#179
20120149258
2012-06-14

SYSTEM, METHOD AND APPARATUS FOR CONNECTING BATTERY CELLS

#180
20120121931
2012-05-17

Steel material for dissimilar metal joining, joined body of dissimilar metals and process for joining dissimilar metal materials

#181
20120074103
2012-03-29

Seam welding warpage prevention method and apparatus

#182
20120031645
2012-02-09

SYSTEM, METHOD AND APPARATUS FOR CONNECTING BATTERY CELLS

#183
20120021244
2012-01-26

PROCESS FOR JOINING STAINLESS STEEL PART AND ALUMINA CERAMIC PART AND COMPOSITE ARTICLES MADE BY SAME

#184
20120021240
2012-01-26

Joint product between steel product and aluminum material, spot welding method for the joint product, and electrode chip for use in the joint product

#185
20120021239
2012-01-26

Bonding method of dissimilar materials made from metals and bonding structure thereof

#186
20110297449
2011-12-08

Tool with welded cemented metal carbide inserts welded to steel and/or cemented metal carbide

#187
20110284501
2011-11-24

WELDING SYSTEM

#188
20110269555
2011-11-03

Outer member of constant speed universal joint

#189
20110159313
2011-06-30

Dissimilar metal joining method for magnesium alloy and steel

#190
20110123825
2011-05-26

BONDED STRUCTURE OF DISSIMILAR METALLIC MATERIALS AND METHOD OF JOINING DISSIMILAR METALLIC MATERIALS

#191
20110100962
2011-05-05

Dissimilar metal joining method

#192
20110097595
2011-04-28

Steel material for dissimilar metal joining, joined body of dissimilar metals and process for joining dissimilar metal materials

#193
20110097594
2011-04-28

Joining method of dissimilar metal plates and dissimilar metal joined body

#194
20110056920
2011-03-10

Dissimilar metal joining method

#195
20100258537
2010-10-14

Welding light metal workpieces by reaction metallurgy

#196
20100233501
2010-09-16

Compositions and methods for dissimilar material welding

#197
20100098483
2010-04-22

Capacitor discharge weld for connecting tubular twist beam profiles to cast trailing arm via adapter ring

#198
20100083481
2010-04-08

Method for attaching magnesium panels using self-piercing rivet

#199
20090314361
2009-12-24

Compressor and Method for Welding a Fluid Tubing to a Compressor Housing and a Fluid-Transport Tubing

#200
20090294411
2009-12-03

SYSTEM FOR AND METHOD OF PROJECTION WELD-BONDING WORKPIECES

#201
20090294410
2009-12-03

METHOD FOR JOINING DISSIMILAR METALS OF STEEL PRODUCT AND LIGHT METAL PRODUCT WITH EACH OTHER

#202
20090078682
2009-03-26

Insertion type resistance welding method for welding copper and aluminum tubing

#203
20090050608
2009-02-26

Method for joining iron member and aluminum member

#204
20090011269
2009-01-08

JOINT PRODUCT BETWEEN STEEL PRODUCT AND ALUMINUM MATERIAL, SPOT WELDING METHOD FOR THE JOINT PRODUCT, AND ELECTRODE CHIP FOR USE IN THE JOINT PRODUCT

#205
20080241572
2008-10-02

Bonding method of dissimilar materials made from metals and bonding structure thereof

#206
20080161728
2008-07-03

Guide Wire and Method of Manufacturing Guide Wire

#207
20080102308
2008-05-01

Method for joining iron member and aluminum member and iron-aluminum joined body

#208
20080087649
2008-04-17

Method and system for producing contact material being employed in electric/electronic circuit

#209
20080026247
2008-01-31

Method for bonding a seal member and dissimilar materials made from metals

#210
20070212565
2007-09-13

Joined body of dissimilar materials comprising steel material and aluminum material, and joining method therefor

#211
20070111022
2007-05-17

Steel/aluminum welded structure

#212
20060150387
2006-07-13

Dissimilar metal joining method

#213
20050258145
2005-11-24

Weldment of different materials and resistance spot welding method

#214
20050218121
2005-10-06

Resistance welding method of different kinds of materials, and resistance welding member of aluminum alloy material and different kind of material

#215
20050196633
2005-09-08

Corrosion-resistant clad plate with high bonding strength and fabricating method thereof

#216
20050156014
2005-07-21

Clad sheets for corrosion resistance and fabricating method thereof

#217
20050133483
2005-06-23

Method of joining dissimilar materials