ClassID:

43159

B23K20/1265 - CPC Classification

Classification description:

Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding Non-butt welded joints, e.g. overlap-joints, T-joints or spot welds

Recent Application in this class:
#1
20260054319
2026-02-26

METHOD FOR MANUFACTURING JOINED BODY

#2
20250312865
2025-10-09

FRICTION STIR SPOT WELDER AND FRICTION STIR SPOT WELDING METHOD

#3
20250303501
2025-10-02

FABRICATION OF HIGH-STRENGTH AND LIGHTWEIGHT BEAMS AND STRUCTURES

#4
20250249531
2025-08-07

FRICTION STIR SPOT WELDER AND METHOD OF OPERATING FRICTION STIR SPOT WELDER

#5
20250205809
2025-06-26

FRICTION STIR WELDING (FSW) APPARATUS AND TECHNIQUES

#6
20250144742
2025-05-08

METHOD FOR JOINING TWO ANODISED ELEMENTS BY FRICTION STIR WELDING

#7
20250144740
2025-05-08

FRICTION-STIR SPOT WELDING DEVICE AND METHOD FOR OPERATING SAME

#8
20250083250
2025-03-13

BONDING DEVICE

#9
20250065438
2025-02-27

FRICTION STIR SPOT WELDED JOINT AND PRODUCTION METHOD THEREFOR, AND FRICTION STIR SPOT WELDING METHOD

#10
20240399493
2024-12-05

FRICTION PRESSURE WELDING OF SIMILAR AND/OR DISSIMILAR MATERIALS

#11
20240316873
2024-09-26

JOINING METHOD, JOINED BODY, AND JOINING DEVICE

#12
20240261889
2024-08-08

FRICTION STIR SPOT WELDING APPARATUS

#13
20240207968
2024-06-27

JOINING METHOD AND JOINED BODY

#14
20240149373
2024-05-09

Systems and methods for friction stir welding a cold plate

#15
20240052862
2024-02-15

SYSTEM AND PROCESS FOR JOINING DISSIMILAR MATERIALS AND SOLID-STATE INTERLOCKING JOINT WITH INTERMETALLIC INTERFACE FORMED THEREBY

#16
20230390860
2023-12-07

Friction stir spot welder and method of operating friction stir spot welder

#17
20230249281
2023-08-10

FRICTION STIR SPOT WELDER AND FRICTION STIR SPOT WELDING METHOD

#18
20230241708
2023-08-03

FRICTION STIR SPOT WELDING METHOD AND WELDED ASSEMBLY USING SAME

#19
20230052271
2023-02-16

Friction stir welding process

#20
20230047903
2023-02-16

FRICTION STIR WELDING PROCESS

#21
20230019177
2023-01-19

Bonding device and bonding method for friction stir bonding and resistance welding

#22
20230014926
2023-01-19

BONDING DEVICE AND BONDING METHOD FOR FRICTION STIR BONDING AND RESISTANCE WELDING

#23
20220314363
2022-10-06

Manufacturing bimetallic lined pipes

#24
20220234133
2022-07-28

FIXING A STRIP END SEGMENT OF A METAL STRIP COIL TO AN ADJACENT STRIP WINDING

#25
20220149547
2022-05-12

Electrical connection console for a motor-vehicle electrical system conductor

#26
20220143738
2022-05-12

REFILL FRICTION STIR SPOT WELDING USING A SUPERABRASIVE TOOL

#27
20220111465
2022-04-14

Joining method

#28
20220105589
2022-04-07

Dissimilar metal welding method

#29
20220080522
2022-03-17

HYBRID SOLID-STATE ADDITIVE AND SUBTRACTIVE MANUFACTURING PROCESSES, MATERIALS USED AND PARTS FABRICATED WITH THE HYBRID PROCESSES

#30
20220055696
2022-02-24

Joint structure and joining method

#31
20220048131
2022-02-17

Refill friction stir spot welding tool and end effector

#32
20210402510
2021-12-30

Joining method

#33
20210354230
2021-11-18

Systems and methods for friction stir welding a cold plate

#34
20210346996
2021-11-11

Method for producing a clutch pack formed by clutch plates arranged on top of one another, and device for carrying out a method of this type

#35
20210324815
2021-10-21

Piston for an internal combustion engine

#36
20210187656
2021-06-24

METHOD FOR MANUFACTURING A HYDRAULIC HOUSING, HYDRAULIC HOUSING

#37
20210170521
2021-06-10

PRODUCTION METHOD OF HEAT TRANSMITTING PLATE

#38
20210170520
2021-06-10

Head piece, welding tool, and welding method

#39
20210154947
2021-05-27

Method for joining a metal component and a polymer component, and structure comprising said components

#40
20210146474
2021-05-20

Method for producing liquid-cooled jacket

#41
20210146471
2021-05-20

JOINING WORKPIECES VIA ADDITIVE FRICTION STIR DEPOSITION

#42
20210138576
2021-05-13

Friction stir welding apparatus and friction stir welding method

#43
20210069838
2021-03-11

REPAIR/MODIFICATION METHOD FOR METALLIC SUBSTRATES

#44
20210069823
2021-03-11

Friction-stir-welded sheet-and-post sidewall

#45
20210016388
2021-01-21

METHOD FOR MANUFACTURING COMPOSITE SLAB

#46
20200347471
2020-11-05

Cold rolled and annealed steel sheet and method of manufacturing the same

#47
20200282491
2020-09-10

Refill friction stir spot welding method and refill friction stir spot welding device

#48
20200276666
2020-09-03

Refill friction stir spot welding method, pressing tool set, and refill friction stir spot welding device

#49
20200254556
2020-08-13

Method for manufacturing liquid cooling jacket

#50
20200238439
2020-07-30

Method for the edge-to-edge assembly of two panels using friction stir welding

#51
20200206840
2020-07-02

Clamp member for double-acting friction stir spot welding device, double-acting friction stir spot welding device, and double-acting friction stir spot welding method

#52
20200164462
2020-05-28

Method for producing liquid-cooled jacket

#53
20200164461
2020-05-28

HOLLOW STRUCTURE

#54
20200038990
2020-02-06

Enclosures, devices with a friction stir weld, precursors thereof, and related methods

#55
20200009682
2020-01-09

METHOD FOR JOINING METAL SHEETS AND JOINED STRUCTURE OF METAL SHEETS

#56
20190344392
2019-11-14

METHOD FOR MANUFACTURING HEAT EXCHANGER PLATE AND METHOD FOR FRICTION STIR WELDING

#57
20190344329
2019-11-14

Method of riveting

#58
20190314927
2019-10-17

Friction stir spot welding method and friction stir spot welding device

#59
20190283174
2019-09-19

Ironing plate for friction stir welding apparatus and friction stir welding apparatus including the same, and friction stir welding method

#60
20190275608
2019-09-12

COMPONENTS AND SYSTEMS FOR FRICTION STIR WELDING AND RELATED PROCESSES

#61
20190099982
2019-04-04

Coloring of metallic materials coated with aluminum

#62
20190070692
2019-03-07

Friction stir spot welding method and friction stir spot welding apparatus

#63
20190039168
2019-02-07

JOINING METHOD

#64
20180375111
2018-12-27

Manufacturing method of terminal plate

#65
20180354064
2018-12-13

Friction spot joining device and friction spot joining method

#66
20180345427
2018-12-06

Method for producing a clutch pack formed by clutch plates arranged on top of one another, and device for carrying out a method of this type

#67
20180272479
2018-09-27

Method of manufacturing liquid-cooled jacket and liquid-cooled jacket

#68
20180257169
2018-09-13

Configured to set the plunging force

#69
20180221985
2018-08-09

Joined incompatible metallic parts and method of joining

#70
20180214975
2018-08-02

Method for friction stir welding and friction stir welded workpiece

#71
20180207745
2018-07-26

JOINING METHOD AND METHOD FOR MANUFACTURING HEAT SINK

#72
20180133832
2018-05-17

Welding tool comprising a shoulder, welding method and workpiece

#73
20180117714
2018-05-03

Accumulator assembly with an improved welding technique for a cell connector element

#74
20180071860
2018-03-15

Friction stir welding device and friction stir welding method

#75
20180050420
2018-02-22

Apparatuses and methods for fabricating metal matrix composite structures

#76
20180043483
2018-02-15

Method for manufacturing heat exchanger plate and method for friction stir welding

#77
20180043464
2018-02-15

Friction stir welding method and assembly

#78
20180015996
2018-01-18

Friction stir welded wingtip torque box

#79
20170341176
2017-11-30

Friction stir spot welding apparatus and friction stir spot welding method

#80
20170334017
2017-11-23

Metal composite and metal joining method

#81
20170304935
2017-10-26

Friction stir spot welding device and friction stir spot welding method

#82
20170304934
2017-10-26

Friction stir welding bobbin tool

#83
20170297143
2017-10-19

Friction stir welding device

#84
20170266754
2017-09-21

Joint part determination method and joint material manufacturing method

#85
20170248098
2017-08-31

METHOD FOR MANUFACTURING CYLINDER BLOCK AND CYLINDER BLOCK

#86
20170225265
2017-08-10

Friction stir welding method and joined body

#87
20170219300
2017-08-03

Process of friction stir welding on tube end joints and a product produced thereby

#88
20170219299
2017-08-03

Process of friction stir welding on tube end joints and a product produced thereby

#89
20170197274
2017-07-13

MECHANICAL FLOW JOINING OF HIGH MELTING TEMPERATURE MATERIALS

#90
20170182587
2017-06-29

Metal joining method and metal-joined member

#91
20170130752
2017-05-11

Welding methods and welded joints for joining high-strength aluminum alloys

#92
20170120373
2017-05-04

FRICTION STIR WELDING MACHINE HAVING A ROTATABLE ANVIL AND ASSOCIATED METHOD

#93
20170097097
2017-04-06

Closure element for a vacuum seal having a friction stir welding connection

#94
20170066077
2017-03-09

Process for friction stir welding including a mobile counter-bearing

#95
20170057204
2017-03-02

In-situ interlocking of metals using additive friction stir processing

#96
20170037895
2017-02-09

Transmission

#97
20170033473
2017-02-02

Arrangement for electrically conductively connecting a contact piece to an electrical connector

#98
20170001257
2017-01-05

Friction stir welding method

#99
20160368082
2016-12-22

Friction weed

#100
20160346869
2016-12-01

Method and device for friction stir welding materials of different thicknesses and having fillet welds

#101
20160339506
2016-11-24

Linear actuator assembly

#102
20160332215
2016-11-17

Method of riveting

#103
20160325488
2016-11-10

METHOD FOR JOINING METAL MEMBER WITH RESIN MEMBER, AND JUNCTION OF METAL MEMBER WITH RESIN MEMBER JOINED USING SAID METHOD

#104
20160325342
2016-11-10

Linear actuator assembly

#105
20160325341
2016-11-10

Mounting assembly

#106
20160263696
2016-09-15

FRICTION STIR WELDING APPARATUS AND METHOD OF MANUFACTURING METAL STRUCTURE

#107
20160250727
2016-09-01

Friction stir welding: method and device for filling a hole at the end of welding or for repairing a welding defect

#108
20160184921
2016-06-30

Friction stir spot welding structure

#109
20160184920
2016-06-30

WHEEL STRUCTURE AND METHOD FOR MAKING THE SAME

#110
20160129670
2016-05-12

Method for manufacturing structure and structure

#111
20160024934
2016-01-28

Aluminum fan blade construction with welded cover

#112
20150367892
2015-12-24

Different materials joint structure

#113
20150360317
2015-12-17

Friction Spot Welding and Friction Seam Welding

#114
20150336616
2015-11-26

Subframe structure

#115
20150336611
2015-11-26

Subframe structure

#116
20150336610
2015-11-26

Different materials joint structure

#117
20150336205
2015-11-26

Joining method for forming a joint structure of different materials using a peripheral groove

#118
20150328676
2015-11-19

Device for connecting structural components, in particularly by means of direct screwing, especially flow hole screwing, or by means of friction welding, and method for connecting structural components, in particular by means of direct screwing or friction welding

#119
20150291273
2015-10-15

Method of joining panels for an airframe

#120
20150290739
2015-10-15

Friction stir welding method

#121
20150273637
2015-10-01

Method for manufacturing heat exchanger plate and method for friction stir welding

#122
20150209895
2015-07-30

Apparatus for friction stir welding

#123
20150209893
2015-07-30

Joining method

#124
20150197072
2015-07-16

Joined body of dissimilar aluminum alloy materials, and vehicle door

#125
20150183053
2015-07-02

Process for spot-joining stacked metal foils

#126
20150175207
2015-06-25

Friction-stir welded structure

#127
20150174697
2015-06-25

Rotating tool for friction stir welding and friction stir welding method using same

#128
20140326392
2014-11-06

Welding tool comprising a rotating probe, welding method and workpiece

#129
20140314471
2014-10-23

Hollow profile connection-gusset plate

#130
20140294489
2014-10-02

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

#131
20140262173
2014-09-18

Process of friction stir welding on tube end joints and a product produced thereby

#132
20140248510
2014-09-04

Dissimilar-material welded structure and welding method therefor

#133
20140219740
2014-08-07

Component to be inserted through the surface of a workpiece

#134
20140215797
2014-08-07

Method for inserting a component through a surface of a workpiece

#135
20140203067
2014-07-24

Welding tool comprising a shoulder, welding method and workpiece

#136
20140166731
2014-06-19

Friction stir welding method

#137
20140165399
2014-06-19

Manufacturing method of liquid-cooled jacket

#138
20140134449
2014-05-15

Process for friction stir welding dissimilar metals and workpiece assemblies formed thereby

#139
20140123470
2014-05-08

Friction bit joining of materials using a friction rivet

#140
20140069987
2014-03-13

Process and system for friction stir welding of a stiffener on an aircraft panel

#141
20140069986
2014-03-13

Friction stir spot welding device and friction stir spot welding method

#142
20140069985
2014-03-13

Friction stir spot welding device and friction stir spot welding method

#143
20140069984
2014-03-13

System for friction stir welding including a mobile counter-bearing

#144
20140048583
2014-02-20

Method for holding high speed friction spot joining tools

#145
20140045039
2014-02-13

Device and method for the friction-stir welding of an assembly for storing electricity

#146
20140034709
2014-02-06

Friction stir processing apparatus and friction stir processing method

#147
20140034215
2014-02-06

Apparatus and process for joining homogeneous and heterogeneous materials with customized interface properties

#148
20130341375
2013-12-26

End effector for forming swept friction stir spot welds

#149
20130327813
2013-12-12

Dynamic path correction of friction stir welding

#150
20130276299
2013-10-24

Clamping and heating apparatus for joining tools

#151
20130167555
2013-07-04

Aluminum fan blade construction with welded cover

#152
20130112736
2013-05-09

Friction stir spot welding device and member support therefor

#153
20130106123
2013-05-02

Structural integrity welded assembly

#154
20130098526
2013-04-25

Friction stirring and joining apparatus, and friction stirring and joining method

#155
20130078429
2013-03-28

Friction stir welding member

#156
20130011183
2013-01-10

Joined heterogeneous materials and joining method therefor

#157
20120321904
2012-12-20

High corrosion resistant equipment for a plant

#158
20120292080
2012-11-22

Composite Conductive Component and Method for Making it

#159
20120275090
2012-11-01

Metallic housing, method for making the same and electronic device using the same

#160
20120261457
2012-10-18

Friction stir welding apparatus and method

#161
20120258332
2012-10-11

Method of welding dissimilar metal materials and welded body of dissimilar metal materials

#162
20120202089
2012-08-09

Using friction stir processing to form foamed metal precursors

#163
20120193401
2012-08-02

Rotation tool for joining inner corner and joining inner corner method using the same

#164
20120153007
2012-06-21

METHOD OF AN APPARATUS FOR FRICTION STIR SPOT WELDING WITH ADAPTED NUMBER OF SHOULDERS WITH RESPECT TO THICKNESSES OF PLATES TO BE SPOT WELDED

#165
20120128445
2012-05-24

Insertion component and method for inserting thereof through the surface of a workpiece

#166
20120121931
2012-05-17

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

#167
20120080506
2012-04-05

METHOD FOR HOLDING HIGH SPEED FRICTION SPOT JOINING TOOLS

#168
20120055977
2012-03-08

SYSTEM FOR USING HIGH ROTARY SPEED FOR MINIMIZING THE LOAD DURING FRICTION STIR WELDING

#169
20120052322
2012-03-01

METHOD OF BONDING DISSIMILAR METAL MATERIALS AND BONDED BODY OF DISSIMILAR METAL MATERIALS

#170
20120006820
2012-01-12

Working Fluid Unit Containing A Temperature-Sensitive Vehicle Working Fluid

#171
20120006679
2012-01-12

Electrochemical anodes having friction stir welded joints and methods of manufacturing such anodes

#172
20110308059
2011-12-22

Manufacturing method of liquid-cooled jacket

#173
20110268494
2011-11-03

Method for producing overlapping weld joints and overlapping weld joint

#174
20110214799
2011-09-08

Friction stir welding of dissimilar metals

#175
20110204122
2011-08-25

HOLLOW STRUCTURES FORMED WITH FRICTION STIR WELDING

#176
20110180587
2011-07-28

FRICTION STIR WELDING TOOL

#177
20110163074
2011-07-07

Metal plate joining method and apparatus

#178
20110132969
2011-06-09

Friction stir welding method and friction stir welded housing

#179
20110131784
2011-06-09

Method for joining metal and plastic workpieces

#180
20110104515
2011-05-05

Method of friction stir welding dissimilar metals and workpiece assemblies formed thereby

#181
20110101071
2011-05-05

Friction stir welding apparatus for overlapped joints

#182
20110099808
2011-05-05

Manufacturing method of electric contact and manufacturing equipment of electric contact

#183
20110097595
2011-04-28

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

#184
20110084116
2011-04-14

Friction stir welding machine and friction stir welding tool

#185
20110081569
2011-04-07

Battery module

#186
20110000952
2011-01-06

Friction-stir weld-tool and method

#187
20100275834
2010-11-04

Dissimilar joint structure, tank skirt including dissimilar joint structure, transport ship including tank skirt, and method for joining dissimilar metal members

#188
20100247322
2010-09-30

Internally supported airfoil and method for internally supporting a hollow airfoil during manufacturing

#189
20100200642
2010-08-12

End effector for forming swept friction stir spot welds

#190
20100167083
2010-07-01

Composite material and producing method thereof

#191
20100163604
2010-07-01

Method of and apparatus for splicing metal strips

#192
20100117443
2010-05-13

Lightweight aluminum wheel with magnesium rim

#193
20100101768
2010-04-29

Heat transfer plate and method of manufacturing the same

#194
20100089976
2010-04-15

Friction stir welding using an adhesive, copper, tin and zinc interlayer

#195
20100084456
2010-04-08

Clinching method and tool for performing the same

#196
20100068550
2010-03-18

HOLLOW STRUCTURES FORMED WITH FRICTION STIR WELDING

#197
20100065611
2010-03-18

Structure for joining members

#198
20100039788
2010-02-18

Reinforcement frame for a display panel using extruded aluminum alloy and apparatus and method for manufacturing the same

#199
20100012706
2010-01-21

Structure and method for joining members of structure via friction stir processing

#200
20100006622
2010-01-14

SELF-CLAMPING FRICTION STIR WELDING DEVICE

#201
20100001043
2010-01-07

METHOD AND STRUCTURE FOR JOINING MEMBERS

#202
20090311549
2009-12-17

Friction stir welding (FSW) methods and systems and friction stir welded components made thereby

#203
20090308913
2009-12-17

Device for use with a friction stir spot welding (FSSW) apparatus

#204
20090294018
2009-12-03

Method for joining aircraft fuselage elements by friction stir welding (fsw)

#205
20090291322
2009-11-26

Joined body and process for manufacturing the same

#206
20090283509
2009-11-19

Method for producing large-sized shell segments as well as shell segment

#207
20090272788
2009-11-05

Friction stir welding apparatus and system

#208
20090258232
2009-10-15

Metal matrix carbon nanotube composite material and method of making same

#209
20090236045
2009-09-24

Methods and apparatus for retractable pin friction stir welding and spot welding

#210
20090236028
2009-09-24

Method for joining material

#211
20090226789
2009-09-10

Fuel cell stack with power collecting terminals

#212
20090218033
2009-09-03

Friction stirring-welding method

#213
20090200359
2009-08-13

REDUCING SHEET DISTORTION IN FRICTION STIR PROCESSING

#214
20090188968
2009-07-30

Friction stir welding process

#215
20090166395
2009-07-02

METHOD OF JOINING METAL MATERIAL

#216
20090159639
2009-06-25

Friction stir spot joining device

#217
20090140027
2009-06-04

FRICTION STIR SPOT WELDING TOOL AND METHOD

#218
20090126814
2009-05-21

Integrated piping plate, machining method for same, machining apparatus for same, and machining equipment for same

#219
20090120995
2009-05-14

FRICTION STIR WELD TOOLS, METHODS OF MANUFACTURING SUCH TOOLS, AND METHODS OF THIN SHEET BONDING USING SUCH TOOLS

#220
20090110949
2009-04-30

Multi-sheet structures and method for manufacturing same

#221
20090094813
2009-04-16

METHOD OF JOINING MATERIALS

#222
20090057377
2009-03-05

Friction stir joining method

#223
20090057371
2009-03-05

Friction stir joining apparatus

#224
20080308610
2008-12-18

Hollow structures formed with friction stir welding

#225
20080257936
2008-10-23

MULTI-SECTION FACED SHOULDERLESS RETRACTABLE VARIABLE PENETRATION FRICTION STIR WELDING TOOL

#226
20080217380
2008-09-11

Method and apparatus to relieve residual stress or distortion in a heat processed article

#227
20080173695
2008-07-24

Friction stir welding apparatus and robot employing the apparatus

#228
20080135405
2008-06-12

Metal Double-Layer Structure and Method For Manufacturing the Same and Regeneration Method of Sputtering Target Employing That Method

#229
20080067215
2008-03-20

Friction spot joining method

#230
20080023524
2008-01-31

Friction stir welding machine and friction stir welding tool

#231
20080011374
2008-01-17

Integrated piping plate, machining method for same, machining apparatus for same, and machining equipment for same

#232
20080011367
2008-01-17

Integrated piping plate, machining method for same, machining apparatus for same, and machining equipment for same

#233
20080006677
2008-01-10

Rotary tool for friction stir spot welding and method of friction stir spot welding using the same

#234
20080000945
2008-01-03

Integrated piping plate, machining method for same, machining apparatus for same, and machining equipment for same

#235
20080000621
2008-01-03

Integrated piping plate, machining method for same, machining apparatus for same, and machining equipment for same

#236
20070280849
2007-12-06

Friction stir welding process and structure

#237
20070241167
2007-10-18

Joining method and joining apparatus

#238
20070241163
2007-10-18

Apparatus And Method For Friction Stir Spot Welding

#239
20070181649
2007-08-09

Friction stir welding method

#240
20070181646
2007-08-09

Friction Stir Welding Method

#241
20070181637
2007-08-09

Method of friction stir-spot welding and welding apparatus

#242
20070170229
2007-07-26

Friction spot joint structure

#243
20070152015
2007-07-05

Methods and apparatus for retractable pin friction stir welding and spot welding

#244
20070138236
2007-06-21

Friction stir welded assembly and associated method

#245
20070080195
2007-04-12

Friction stir welding tool with counterbearing for mounting on a handling device

#246
20070080191
2007-04-12

Method and apparatus of producing a welded connection between the surfaces of two planar workpieces

#247
20070068993
2007-03-29

Frictional spot joining method and frictional spot joining apparatus

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