ClassID:

43157

B23K20/1255 - 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 characterised by the apparatus Tools therefor, e.g. characterised by the shape of the probe

Recent Application in this class:
#1
20260145264
2026-05-28

METHOD AND APPARATUS FOR FRICTION-BASED REPAIR OF LEAK PATHS IN DIE-CAST PARTS

#2
20260145263
2026-05-28

FRICTION ELEMENT WELDING METHOD

#3
20260131398
2026-05-14

DEVICES, SYSTEMS, AND METHODS FOR INCREASED WEAR RESISTANCE DURING LOW TEMPERATURE FRICTION STIR PROCESSING

#4
20260054319
2026-02-26

METHOD FOR MANUFACTURING JOINED BODY

#5
20260034604
2026-02-05

HOLLOW METAL MEMBER MANUFACTURING METHOD, HOLLOW METAL MEMBER, AND ROTATION TOOL

#6
20260027646
2026-01-29

FRICTION STIR WELDING TOOL

#7
20260008118
2026-01-08

ELECTRICAL STEEL STRIP FRICTION STIR WELDING METHOD, METHOD OF PRODUCING ELECTRICAL STEEL STRIP, FRICTION STIR WELDING DEVICE, AND ELECTRICAL STEEL STRIP PRODUCTION DEVICE

#8
20250339919
2025-11-06

FRICTION STIR ADDITIVE MANUFACTURING FORMED PARTS AND STRUCTURES WITH INTEGRATED PASSAGES

#9
20250332656
2025-10-30

FRICTION STIR WELDING METHOD AND DEVICE, AS WELL AS WORKPIECE COMPRISING A BUTT WELD SEAM

#10
20250281997
2025-09-11

FRICTION STIR WELDING APPARATUS AND FRICTION STIR WELDING METHOD

#11
20250269460
2025-08-28

FRICTION STIR WELDING METHOD, PRODUCTION METHOD OF AUTOMOTIVE COMPONENT, MACHINE TOOL, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM

#12
20250249531
2025-08-07

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

#13
20250249530
2025-08-07

FRICTION STIR ADDITIVE MANUFACTURING FORMED PARTS AND STRUCTURES WITH INTEGRATED PASSAGES

#14
20250242431
2025-07-31

DEPOSITION HEAD FOR FRICTION STIR ADDITIVE MANUFACTURING DEVICES AND METHODS

#15
20250205809
2025-06-26

FRICTION STIR WELDING (FSW) APPARATUS AND TECHNIQUES

#16
20250187108
2025-06-12

WIRE-FEED FRICTION STIR ADDITIVE MANUFACTURING SYSTEMS, DEVICES, AND METHODS

#17
20250187107
2025-06-12

SPINDLES FOR FRICTION STIR ADDITIVE MANUFACTURING SYSTEMS, DEVICES, AND METHODS

#18
20250187106
2025-06-12

NOSECONES FOR FRICTION STIR ADDITIVE MANUFACTURING SYSTEMS, DEVICES, AND METHODS

#19
20250187105
2025-06-12

WIRE-FEED FRICTION STIR ADDITIVE MANUFACTURING SYSTEMS, DEVICES, AND METHODS

#20
20250187104
2025-06-12

NOSECONES FOR FRICTION STIR ADDITIVE MANUFACTURING SYSTEMS, DEVICES, AND METHODS

#21
20250162063
2025-05-22

FRICTION STIR ADDITIVE MANUFACTURING FORMED PARTS AND STRUCTURES WITH INTEGRATED PASSAGES

#22
20250153268
2025-05-15

METHOD FOR FRICTION STIR PROCESSING FOR THE END SURFACE OF AGE-HARDENING ALUMINUM ALLOY PLATES

#23
20250091155
2025-03-20

FRICTION STIR WELDING TOOL AND WELDING METHOD

#24
20250083250
2025-03-13

BONDING DEVICE

#25
20250065438
2025-02-27

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

#26
20250058405
2025-02-20

ROTATING TOOL, JOINING DEVICE, AND JOINING METHOD

#27
20250058404
2025-02-20

ROTATING TOOL, JOINING DEVICE, AND JOINING METHOD

#28
20250058403
2025-02-20

FRICTION STIR JOINING DEVICE, METHOD OF OPERATING THE SAME AND JOINT STRUCTURE

#29
20250041964
2025-02-06

Friction stir additive manufacturing formed parts and structures with integrated passages

#30
20250041963
2025-02-06

FRICTION STIR ADDITIVE MANUFACTURING FORMED PARTS AND STRUCTURES WITH INTEGRATED PASSAGES

#31
20250033140
2025-01-30

METHOD FOR CONNECTING COMPONENTS USING FRICTION STIR WELDING AND DEVICE FOR CARRYING OUT A METHOD OF THIS TYPE

#32
20250010354
2025-01-09

ZERO SCRAP MANUFACTURING METHODS FOR METAL CONTAINERS, AND ASSOCIATED TOOLING

#33
20240408696
2024-12-12

ELECTRICAL STEEL STRIP FRICTION STIR WELDING METHOD, METHOD OF PRODUCING ELECTRICAL STEEL STRIP, FRICTION STIR WELDING DEVICE, AND ELECTRICAL STEEL STRIP PRODUCTION DEVICE

#34
20240408695
2024-12-12

FRICTION STIR WELDING TOOL, FRICTION STIR WELDING APPARATUS, AND FRICTION STIR WELDING METHOD

#35
20240399493
2024-12-05

FRICTION PRESSURE WELDING OF SIMILAR AND/OR DISSIMILAR MATERIALS

#36
20240399492
2024-12-05

INSTRUMENTED TOOL HANDLER FOR FRICTION STIR WELDING

#37
20240391018
2024-11-28

TWO-PIECE TOOL FOR FRICTION STIR WELDING TOOL ASSEMBLY

#38
20240335903
2024-10-10

LOW SPEED FRICTION STIR PROCESSING SHOULDER

#39
20240326156
2024-10-03

Deposition head for friction stir additive manufacturing devices and methods

#40
20240326154
2024-10-03

FRICTION STIR WELDING METHOD AND DEVICE, AS WELL AS WORKPIECE COMPRISING A BUTT WELD SEAM

#41
20240316873
2024-09-26

JOINING METHOD, JOINED BODY, AND JOINING DEVICE

#42
20240316688
2024-09-26

ADAPTIVE TOOL HOLDER FOR FRICTION STIR WELDING OF ROBOTIC ARM

#43
20240316687
2024-09-26

Friction stir welding tool holder with thermal sensor

#44
20240261889
2024-08-08

FRICTION STIR SPOT WELDING APPARATUS

#45
20240246169
2024-07-25

FRICTION STIR WELDING TOOL MEMBER, FRICTION STIR WELDING APPARATUS, AND FRICTION STIR WELDING METHOD

#46
20240189937
2024-06-13

Friction stir welding tool and friction stir welding method

#47
20240189936
2024-06-13

Friction stir welding tool and welding method

#48
20240181559
2024-06-06

METHOD FOR FORMING A METAL MATRIX COMPOSITE STRUCTURE

#49
20240173792
2024-05-30

FRICTION STIR WELDING USING A PCBN-BASED TOOL

#50
20240149373
2024-05-09

Systems and methods for friction stir welding a cold plate

#51
20240149372
2024-05-09

ELEMENT, METHOD OF FRICTION ELEMENT WELDING, AND METHOD OF MANUFACTURING FRICTION-ELEMENT-WELDED JOINT

#52
20240116131
2024-04-11

Friction stir welding using a PCBN-based tool

#53
20240116130
2024-04-11

FRICTION STIR WELDING DEVICE AND FRICTION STIR WELDING METHOD

#54
20240100625
2024-03-28

FRICTION STIR WELDING TOOL HOLDER

#55
20240100624
2024-03-28

SOLID-STATE JOINING OF FEATURES TO CAST PARTS

#56
20240082946
2024-03-14

Friction stir joining attachment, friction stir joining head, and friction stir joining apparatus

#57
20240058891
2024-02-22

METHODS AND DEVICES FOR CONNECTING TWO DISSIMILAR MATERIALS

#58
20240058890
2024-02-22

Device and method for increasing the speed and increasing the stability of the welding pin in friction stir welding

#59
20240009757
2024-01-11

Rotary tool, joining device, and joining method

#60
20240009756
2024-01-11

FRICTION STIR WELDING TOOL ASSEMBLY

#61
20240009755
2024-01-11

FRICTION STIR WELDING TOOL ASSEMBLY

#62
20240009753
2024-01-11

METHOD FOR MANUFACTURING LIQUID-COOLED JACKET

#63
20240001481
2024-01-04

BOTTLE CAP FOR SQUEEZE BOTTLES

#64
20240001480
2024-01-04

MULTI-PIN FRICTION STIR WELDING TOOL

#65
20240001479
2024-01-04

Rotary tool, joining device, and joining method

#66
20230390860
2023-12-07

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

#67
20230311241
2023-10-05

Friction stir welding device

#68
20230311240
2023-10-05

Friction stir welding tool insert

#69
20230302569
2023-09-28

DEBURRING TOOL

#70
20230286077
2023-09-14

Double-side friction stir welding method and double-side friction stir welding device for metal sheets or metal plates

#71
20230271270
2023-08-31

ELEMENT, FRICTION ELEMENT WELDING METHOD, AND METHOD FOR PRODUCING FRICTION ELEMENT WELDED JOINT

#72
20230249280
2023-08-10

HARD DISK DRIVE ENCLOSURES

#73
20230241708
2023-08-03

FRICTION STIR SPOT WELDING METHOD AND WELDED ASSEMBLY USING SAME

#74
20230182230
2023-06-15

Machine tool and control method of machine tool

#75
20230173840
2023-06-08

Method for manufacturing a one-piece wheel by forging and a one-piece wheel manufactured thereby

#76
20230166350
2023-06-01

JOINING METHOD

#77
20230158599
2023-05-25

Joining method

#78
20230143286
2023-05-11

Friction stir welding using a PCBN-based tool

#79
20230107348
2023-04-06

DEVICES, SYSTEMS, AND METHODS FOR INCREASED WEAR RESISTANCE DURING LOW TEMPERATURE FRICTION STIR PROCESSING

#80
20230096628
2023-03-30

FRICTION STIR WELDING TOOL AND METHOD FOR PRODUCING SAME

#81
20230078463
2023-03-16

SELF-FILLING FRICTION STIR PROCESSING TOOL AND METHODS OF USING THE SAME

#82
20230053077
2023-02-16

Method for manufacturing liquid-cooling jacket and friction stir welding method

#83
20230052271
2023-02-16

Friction stir welding process

#84
20230047903
2023-02-16

FRICTION STIR WELDING PROCESS

#85
20230019177
2023-01-19

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

#86
20230014926
2023-01-19

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

#87
20220388091
2022-12-08

Welding and deburring system with cryogenic cooling

#88
20220371119
2022-11-24

Double-sided friction stir welding method, methods for producing cold-rolled steel strip and coated steel strip, double-sided friction stir welding apparatus, and facilities for producing cold-rolled steel strip and coated steel strip

#89
20220340495
2022-10-27

FRICTION STIR WELDING USING A PCBN-BASED TOOL CONTAINING SUPERALLOYS

#90
20220339734
2022-10-27

Double-acting friction stir spot welding apparatus and method of operating double-acting friction stir spot welding apparatus

#91
20220331897
2022-10-20

Friction stir welding head and method using the same

#92
20220234132
2022-07-28

Systems and methods for internal channel formation within a workpiece

#93
20220226928
2022-07-21

Stir pin, friction stir welding tool, and machine tool

#94
20220226927
2022-07-21

Method for producing hollow container

#95
20220189817
2022-06-16

Friction stir welding in semiconductor manufacturing applications

#96
20220161354
2022-05-26

Joining method

#97
20220143739
2022-05-12

FRICTION STIR SPOT WELDING APPARATUS, WELDED WORKPIECE SUBJECTED TO FRICTION STIR SPOT WELDING, AND SHOULDER

#98
20220143738
2022-05-12

REFILL FRICTION STIR SPOT WELDING USING A SUPERABRASIVE TOOL

#99
20220126394
2022-04-28

Friction stir welding apparatus and friction stir welding method

#100
20220111465
2022-04-14

Joining method

#101
20220055145
2022-02-24

FRICTION STIR WELDING METHOD

#102
20220048131
2022-02-17

Refill friction stir spot welding tool and end effector

#103
20220023968
2022-01-27

A TOOL ASSEMBLY FOR FRICTION STIR WELDING

#104
20220009024
2022-01-13

Friction stir welding tool and friction stir welding method

#105
20220001487
2022-01-06

Device and method for increasing the speed and increasing the stability of the welding pin in friction stir welding

#106
20220001486
2022-01-06

Friction stir welding tool and friction stir welding method

#107
20210402509
2021-12-30

Instrumented tool handler for friction stir welding

#108
20210402508
2021-12-30

FRICTION STIR WELDING APPARATUS AND FRICTION STIR WELDING METHOD

#109
20210402507
2021-12-30

Wire and arc additive manufacturing method for titanium alloy

#110
20210402506
2021-12-30

Wire and arc additive manufacturing method for magnesium alloy

#111
20210402505
2021-12-30

Friction stir welding (FSW) tool with adjustable probe length and shoulder groove depth

#112
20210402503
2021-12-30

Powder-enhanced friction stir rivet welding device and method

#113
20210379691
2021-12-09

Friction stir welding apparatus

#114
20210370434
2021-12-02

Friction stir additive manufacturing methods

#115
20210370433
2021-12-02

METHOD FOR MANUFACTURING LIQUID-COOLING JACKET AND FRICTION STIR WELDING METHOD

#116
20210354230
2021-11-18

Systems and methods for friction stir welding a cold plate

#117
20210346979
2021-11-11

Joining method

#118
20210339337
2021-11-04

Friction stir joining device, method of operating the same and joint structure

#119
20210316391
2021-10-14

Double-action friction-stir joining system and method utilizing a cleaning mechanism

#120
20210268599
2021-09-02

Method for manufacturing liquid-cooled jacket

#121
20210252632
2021-08-19

Tooling for friction stir processing

#122
20210245293
2021-08-12

SOLID-STATE JOINING OF FEATURES TO CAST PARTS

#123
20210229210
2021-07-29

Friction stir welding tool member, and friction stir welding method using the same

#124
20210220942
2021-07-22

Friction stir welding tool and friction stir welding method

#125
20210213561
2021-07-15

Method for manufacturing heat transfer plate

#126
20210205919
2021-07-08

Methods of joining dissimilar metals without detrimental intermetallic compounds

#127
20210197241
2021-07-01

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

#128
20210178510
2021-06-17

Swappable retractable tool tip (SRTT)

#129
20210170521
2021-06-10

PRODUCTION METHOD OF HEAT TRANSMITTING PLATE

#130
20210162531
2021-06-03

Joining method and method for manufacturing a rolled composite material

#131
20210146473
2021-05-20

Method for producing liquid-cooled jacket

#132
20210146472
2021-05-20

JOINING METHOD

#133
20210121977
2021-04-29

Friction stir processing tip, apparatus, and method

#134
20210086291
2021-03-25

Method for operating double-action friction stir welding device, and double-action friction stir welding device

#135
20210069838
2021-03-11

REPAIR/MODIFICATION METHOD FOR METALLIC SUBSTRATES

#136
20210053145
2021-02-25

PRE-WELD MODIFICATION TECHNIQUE FOR A CUSTOM WELDED BLANK

#137
20210053144
2021-02-25

Method for manufacturing liquid-cooled jacket

#138
20210023650
2021-01-28

Rotating tool for double-sided friction stir welding, double-sided friction stir welding apparatus, and double-sided friction stir welding method

#139
20210008658
2021-01-14

Removable scribe friction stir welding (FSW) tool

#140
20200376590
2020-12-03

Device and method for welding together two joining partners by means of friction stir welding, which prevents the joining partners being contaminated by the welding residue

#141
20200361025
2020-11-19

Rotating tool for and method of friction stir welding

#142
20200359523
2020-11-12

Method for manufacturing liquid-cooling jacket

#143
20200353559
2020-11-12

Device and method for changing the welding direction of the welding shoulder of a system for a friction stir welding process virtually without delay

#144
20200353558
2020-11-12

Method for manufacturing liquid cooling jacket

#145
20200353557
2020-11-12

Method for manufacturing liquid-cooling jacket

#146
20200338665
2020-10-29

TOOL FOR PERFORMING A FRICTION STIR WELDING WITH A FRUSTOCONICAL PIN; METHOD FOR WELDING TWO PARTS USING SUCH A TOOL; WELDED PRODUCT

#147
20200338664
2020-10-29

Friction stir welding tool and friction stir welder

#148
20200316710
2020-10-08

Friction stir welding tool

#149
20200306876
2020-10-01

Friction stir welding tool

#150
20200306875
2020-10-01

FRICTION STIR WELDING TOOL

#151
20200306874
2020-10-01

FRICTION STIR WELDING TOOL

#152
20200306873
2020-10-01

Friction stir welding tool

#153
20200306872
2020-10-01

Friction stir welding tool

#154
20200306871
2020-10-01

Friction stir welding method and apparatus for structural steel

#155
20200298333
2020-09-24

Double-head double-sided high-efficiency friction stir welding device and welding method thereof

#156
20200282491
2020-09-10

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

#157
20200276666
2020-09-03

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

#158
20200254556
2020-08-13

Method for manufacturing liquid cooling jacket

#159
20200246908
2020-08-06

Distance measuring device, friction stir welding apparatus, and friction stir welding method

#160
20200238434
2020-07-30

DOUBLE-SIDE FRICTION STIR WELDING METHOD AND DOUBLE-SIDE FRICTION STIR WELDING DEVICE FOR METAL SHEETS OR METAL PLATES

#161
20200189025
2020-06-18

Friction stir additive manufacturing systems

#162
20200164462
2020-05-28

Method for producing liquid-cooled jacket

#163
20200158151
2020-05-21

Systems and methods for friction bit joining

#164
20200078883
2020-03-12

Joining method

#165
20200070277
2020-03-05

Welding method using an end tab having a cutout

#166
20200038990
2020-02-06

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

#167
20200016687
2020-01-16

Methods and Devices for Connecting Two Dissimilar Materials

#168
20200001392
2020-01-02

Linear friction-joining device and linear friction-joining method

#169
20190381600
2019-12-19

Methods for manufacturing ceramic and ceramic composite components and components made thereby

#170
20190366474
2019-12-05

Friction stir welding method and manufacturing method of welding structure

#171
20190366473
2019-12-05

Metal additive manufacturing equipment utilizing semi-solid mental formation

#172
20190358741
2019-11-28

FRICTION STIRRING TOOL, FRICTION STIR WELDING DEVICE AND FRICTION STIR WELDING METHOD

#173
20190344380
2019-11-14

Systems and methods for friction bit joining

#174
20190337087
2019-11-07

Low-cost friction stir processing tool

#175
20190314927
2019-10-17

Friction stir spot welding method and friction stir spot welding device

#176
20190283174
2019-09-19

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

#177
20190275608
2019-09-12

COMPONENTS AND SYSTEMS FOR FRICTION STIR WELDING AND RELATED PROCESSES

#178
20190275607
2019-09-12

FRICTION STIR WELDING TOOL, FRICTION STIR WELDING APPARATUS, AND FRICTION STIR WELDING METHOD

#179
20190255647
2019-08-22

Method and apparatus for creating channels in workpieces

#180
20190168337
2019-06-06

Friction stir welding tool member made of silicon nitride sintered body, and friction stir welding apparatus using the same

#181
20190151982
2019-05-23

Friction stir processing tool with radial protrusion

#182
20190126384
2019-05-02

Method and apparatus for joining components with friction pins

#183
20190111514
2019-04-18

FRICTION STIR WELDING METHOD AND APPARATUS FOR STRUCTURAL STEEL

#184
20190091797
2019-03-28

Device and method for the residue-free friction stir welding of workpieces with height differences between the joint partners

#185
20190076969
2019-03-14

Friction stir welding flash and burr control

#186
20190076957
2019-03-14

Friction stir welding tool, related methods, and assemblies formed to include friction stir weld

#187
20190070692
2019-03-07

Friction stir spot welding method and friction stir spot welding apparatus

#188
20190061048
2019-02-28

Instrumented tool handler for friction stir welding

#189
20190061046
2019-02-28

Devices, systems, and methods for increased wear resistance during low temperature friction stir processing

#190
20190030640
2019-01-31

Pin tool assemblies for friction stir welding and apparatus and methods including the same

#191
20180361501
2018-12-20

MELD SOLID-STATE JOINING OF DIFFERENT FEATURES TO CAST PARTS

#192
20180354064
2018-12-13

Friction spot joining device and friction spot joining method

#193
20180326532
2018-11-15

Ball milling method to form ceramically coated welding tool

#194
20180318957
2018-11-08

Method for making a welding article

#195
20180311761
2018-11-01

Friction stir welding tool

#196
20180304401
2018-10-25

Friction stir spot joining apparatus and friction stir spot joining method

#197
20180297146
2018-10-18

Friction stir welding equipment

#198
20180264586
2018-09-20

Method for making a friction stir welding tool

#199
20180264585
2018-09-20

HIGH TENSILE STRENGTH SHANK ASSEMBLY

#200
20180264584
2018-09-20

Method of manufacturing liquid-cooled jacket

#201
20180250767
2018-09-06

Joining method, method of manufacturing liquid cooling jacket, and liquid cooling jacket

#202
20180221987
2018-08-09

Device and method for homogeneously welding two-dimensionally bent structures by friction stir welding

#203
20180221986
2018-08-09

Friction Stir Welding Device and Method for Controlling Friction Stir Welding

#204
20180214975
2018-08-02

Method for friction stir welding and friction stir welded workpiece

#205
20180193944
2018-07-12

Tool for friction stir welding

#206
20180178316
2018-06-28

FRICTION BIT JOINING METHOD OF DIFFERENT MATERIALS

#207
20180161915
2018-06-14

Portable friction stir welding repair tool

#208
20180141152
2018-05-24

METHOD OF MANUFACTURING LIQUID-COOLED JACKET

#209
20180111221
2018-04-26

ARCUATE BOOM FOR FRICTION STIR WELDING OF ARCUATE WORK PIECES

#210
20180099349
2018-04-12

Compressible friction stir welding tool for conventional machining equipment

#211
20180071861
2018-03-15

Friction stir welding device and friction stir welding method

#212
20180050420
2018-02-22

Apparatuses and methods for fabricating metal matrix composite structures

#213
20180050419
2018-02-22

COMPONENTS AND SYSTEMS FOR FRICTION STIR WELDING AND RELATED PROCESSES

#214
20180043465
2018-02-15

JOINING METHOD AND METHOD FOR MANUFACTURING COMPOSITE ROLLED MATERIAL

#215
20180021883
2018-01-25

Connecting element for producing a friction-welding connection

#216
20180021882
2018-01-25

Friction stir welding device, and rotary tool used for friction stir welding

#217
20170361395
2017-12-21

METHOD FOR PLUGGING ORIFICE

#218
20170361394
2017-12-21

SYSTEMS AND METHODS FOR PULSED FRICTION AND FRICTION STIR WELDING

#219
20170320161
2017-11-09

Method and device for quick and reliable tool changing in the process of friction stir welding

#220
20170312989
2017-11-02

Friction Stir Processing Tool Having Non-Circumferential Shoulder and Friction Stir Processing Method Performable Therewith

#221
20170312850
2017-11-02

Friction stir welding tool and friction stir welding method

#222
20170304935
2017-10-26

Friction stir spot welding device and friction stir spot welding method

#223
20170304934
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