ClassID:

43154

B23K20/124 - 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; Controlling or monitoring the welding process at the beginning or at the end of a weld

Recent Application in this class:
#1
20250100071
2025-03-27

FRICTION STIR SPOT WELDING APPARATUS AND JOINT STRUCTURE

#2
20250100070
2025-03-27

ELECTRIC VEHICLE BATTERY CASE MANUFACTURING METHOD

#3
20240100624
2024-03-28

SOLID-STATE JOINING OF FEATURES TO CAST PARTS

#4
20230415258
2023-12-28

Method for detecting surface welding quality of friction stir welding

#5
20230211434
2023-07-06

Friction stir spot welding apparatus and joint structure

#6
20230135888
2023-05-04

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

#7
20230052271
2023-02-16

Friction stir welding process

#8
20230047903
2023-02-16

FRICTION STIR WELDING PROCESS

#9
20220011268
2022-01-13

Inspection method for aluminum weld quality

#10
20210325344
2021-10-21

Non-destructive method for inspecting welded aluminum plate

#11
20210245293
2021-08-12

SOLID-STATE JOINING OF FEATURES TO CAST PARTS

#12
20200363376
2020-11-19

Process for forming and quality proofing a friction stir welded plate

#13
20200363375
2020-11-19

Detection of friction stir welding defects using specific damping capacity

#14
20200254556
2020-08-13

Method for manufacturing liquid cooling jacket

#15
20190126384
2019-05-02

Method and apparatus for joining components with friction pins

#16
20180281104
2018-10-04

Friction stir welding apparatus, friction stir welding control device, and friction stir welding method

#17
20180264584
2018-09-20

Method of manufacturing liquid-cooled jacket

#18
20180250767
2018-09-06

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

#19
20180221984
2018-08-09

Repair of Pipeline Welds Using Friction Stir Processing

#20
20180141152
2018-05-24

METHOD OF MANUFACTURING LIQUID-COOLED JACKET

#21
20170334017
2017-11-23

Metal composite and metal joining method

#22
20170080527
2017-03-23

Method and apparatus for increasing the quality of the weld seam in friction stir welding

#23
20170080520
2017-03-23

INERTIA WELDING METHOD

#24
20160325374
2016-11-10

Method of manufacturing liquid-cooled jacket

#25
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

#26
20160167162
2016-06-16

Friction stir welding method

#27
20160151855
2016-06-02

Friction stir welding method

#28
20150224595
2015-08-13

Joint configuration

#29
20150209894
2015-07-30

Method and device for the friction stir welding of two components

#30
20150209892
2015-07-30

Method and device for the friction stir welding of two components

#31
20140061185
2014-03-06

Method for joining workpieces by using a joining element and heating the joining element and the workpieces

#32
20140027496
2014-01-30

Friction stir welding with temperature control

#33
20130082088
2013-04-04

METHOD AND APPARATUS FOR REPAIRING A COMPONENT

#34
20120325897
2012-12-27

Joining method and friction stir welding method

#35
20120325896
2012-12-27

Joining method and friction stir welding method

#36
20120255990
2012-10-11

WELDING PROCESS FOR LARGE STRUCTURES

#37
20120227890
2012-09-13

FRICTION STIR WELDING METHOD AND WELDING JIG USED THEREFOR

#38
20120181324
2012-07-19

Joining method and joining tool

#39
20120103734
2012-05-03

Disk brake

#40
20120058359
2012-03-08

Methods to fabricate fully enclosed hollow structures using friction stir welding

#41
20110308700
2011-12-22

Method for friction stir welding using spindle-in-spindle

#42
20110248070
2011-10-13

Method and device for the friction stir welding of two components

#43
20110180587
2011-07-28

FRICTION STIR WELDING TOOL

#44
20100101768
2010-04-29

Heat transfer plate and method of manufacturing the same

#45
20100096438
2010-04-22

Joining method and friction stir welding method

#46
20090261146
2009-10-22

Donor material technology for friction stir welding

#47
20090223621
2009-09-10

Counter-rotating spindle for friction stir welding

#48
20090188968
2009-07-30

Friction stir welding process

#49
20090123778
2009-05-14

Friction stir method and a pair of workpieces joined by such method

#50
20090001131
2009-01-01

Method of manufacturing cylindrical body, friction stir welding method, and friction stir welding device

#51
20080257936
2008-10-23

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

#52
20080235946
2008-10-02

LINK ROD MANUFACTURING METHOD

#53
20080047222
2008-02-28

Friction stir welding process having enhanced corrosion performance

#54
20070267462
2007-11-22

Apparatus for friction stir welding using spindle-in-spindle

#55
20060163327
2006-07-27

Method of manufacturing cylindrical body, and friction stir welding method

#56
20060102699
2006-05-18

Counter-rotating spindle for friction stir welding

#57
16380942
2019-10-15

Method of friction stir spot welding