ClassID:

43302

B23K26/348 - CPC Classification

Classification description:

Working by laser beam, e.g. welding, cutting or boring in combination with welding or cutting covered by groups - , e.g. in combination with resistance welding in combination with arc heating, e.g. TIG [tungsten inert gas], MIG [metal inert gas] or plasma welding

Recent Application in this class:
#1
20260108969
2026-04-23

METHOD AND ARRANGEMENT FOR BUILDING METALLIC OBJECTS BY SOLID FREEFORM FABRICATION

#2
20250282006
2025-09-11

WELDING STRUCTURE, WELDING DEVICE AND WELDING METHOD

#3
20250249534
2025-08-07

HYBRID WELDING METHOD

#4
20240157435
2024-05-16

SOLIDIFICATION REFINEMENT AND GENERAL PHASE TRANSFORMATION CONTROL THROUGH APPLICATION OF IN SITU GAS JET IMPINGEMENT IN METAL ADDITIVE MANUFACTURING

#5
20240139880
2024-05-02

ARC SPOT WELDING METHOD FOR JOINING DISSIMILAR MATERIALS AND WELD JOINT OF DISSIMILAR MATERIALS

#6
20240042556
2024-02-08

METHODS FOR PREPARATION OF SHEETS TO BE USED FOR FABRICATION OF A WELDED STEEL BLANK AND FABRICATING A WELDED BLANK

#7
20230347445
2023-11-02

HEATING ASSEMBLY AND HEATING AND VAPORIZATION DEVICE

#8
20230294205
2023-09-21

JOINING STRUCTURE AND METHOD FOR MANUFACTURING SAME

#9
20230243376
2023-08-03

LAP FILLET WELD JOINT, PRODUCTION METHOD THEREOF AND MEMBER WITH CLOSED CROSS SECTION

#10
20230051719
2023-02-16

Wire feedstock control during additive manufacturing

#11
20230042870
2023-02-09

Joining method

#12
20220371125
2022-11-24

Plasma arc-laser hybrid welding method for high-sealing aluminum alloy rectangular chamber

#13
20220305579
2022-09-29

TIG WELDING SYSTEM

#14
20220297234
2022-09-22

Apparatus and method for directional etch with micron zone beam and angle control

#15
20220258283
2022-08-18

METHOD FOR PRODUCING A COATED TAILORED WELDED BLANK BY MEANS OF LASER-BEAM WELDING OR HYBRID LASER/GAS-METAL-ARC WELDING AND FILLER WIRE AND USE THEREOF FOR THIS PURPOSE

#16
20220176484
2022-06-09

METHOD AND ARRANGEMENT FOR BUILDING METALLIC OBJECTS BY SOLID FREEFORM FABRICATION

#17
20220143751
2022-05-12

Additive manufacturing apparatus

#18
20220055154
2022-02-24

JOINING METHOD

#19
20210387278
2021-12-16

WELDING METHOD FOR BONDING DISSIMILAR MATERIALS, BONDING AUXILIARY MEMBER, AND DISSIMILAR MATERIAL WELDED JOINT

#20
20210339340
2021-11-04

Method for preparing multiple-material variable-rigidity component by efficient collaborative additive manufacturing

#21
20210276126
2021-09-09

JOINING STRUCTURE AND METHOD FOR MANUFACTURING SAME

#22
20210252636
2021-08-19

Hybrid welding device

#23
20210252622
2021-08-19

Additive manufacturing system and additive manufacturing method

#24
20210178513
2021-06-17

Methods and systems for coherent imaging and feedback control for modification of materials using dynamic optical path switch in the reference arms

#25
20210162550
2021-06-03

Methods for preparation of sheets to be used for fabrication of a welded steel blank and fabricating a welded blank

#26
20210162542
2021-06-03

Continuous welding method and device for hybrid welding, welded finished product, train body

#27
20210086301
2021-03-25

Method for producing an axle housing of a vehicle axle, and axle housing of a vehicle axle

#28
20210008666
2021-01-14

LASER-ARC HYBRID WELDING APPARATUS

#29
20200398363
2020-12-24

SYSTEMS AND METHODS FOR HEIGHT CONTROL IN LASER METAL DEPOSITION

#30
20200376602
2020-12-03

Arc welding

#31
20200223012
2020-07-16

LASER-ARC HYBRID WELDING METHOD

#32
20200130102
2020-04-30

Apparatus and method for directional etch with micron zone beam and angle control

#33
20200094342
2020-03-26

Welding apparatus and nozzle device

#34
20200023469
2020-01-23

Beam structure and hybrid welding method thereof

#35
20200016697
2020-01-16

Method for the preparation of aluminized steel sheets to be welded and then press hardened

#36
20200001403
2020-01-02

Welded blanks made from aluminized steel sheets and having advantageous welded joint characteristics

#37
20200001402
2020-01-02

Method for the preparation of aluminized steel sheets to be welded and then press hardened

#38
20190337079
2019-11-07

Method for rapidly forming a part using combination of arc deposition and laser shock forging and device implementing same

#39
20190217418
2019-07-18

Laser hybrid welding control systems and methods

#40
20190202003
2019-07-04

Reinforcing structural components

#41
20190184497
2019-06-20

LASER GMA HYBRID WELDING WITH TARGETED INDUCTIVE HEAT CONDUCTION

#42
20190099822
2019-04-04

Additive manufacturing using aluminum-containing wire

#43
20190010576
2019-01-10

Method and device for increasing laser-induced shock wave pressure

#44
20190001437
2019-01-03

Solidification refinement and general phase transformation control through application of in situ gas jet impingement in metal additive manufacturing

#45
20180369966
2018-12-27

Modular welding head assembly

#46
20180369962
2018-12-27

Welding process with an arc welder and beam welder for a weld turbulator

#47
20180354075
2018-12-13

Coaxial laser hotwire head

#48
20180339367
2018-11-29

Method and functional architecture for inline repair of defective imaging arrays

#49
20180290235
2018-10-11

Methods and systems for coherent imaging and feedback control for modification of materials

#50
20180099355
2018-04-12

Cooperative control method

#51
20180085842
2018-03-29

Welding device with a laser preheater for filler wire

#52
20180050426
2018-02-22

Induction weld bead shaping

#53
20180030568
2018-02-01

Hot-pressed member and manufacturing method therefor

#54
20170239761
2017-08-24

Welding clamping device

#55
20170121826
2017-05-04

Cladding apparatus and method

#56
20170120391
2017-05-04

Method and device for preparing aluminum-coated steel sheets intended for being welded and then hardened under a press; corresponding welded blank

#57
20170120383
2017-05-04

Cladding apparatus and method

#58
20170080523
2017-03-23

Methods for joining two blanks

#59
20170072507
2017-03-16

Hybrid laser welding system and method using two robots

#60
20170057012
2017-03-02

Laser hybrid welding control systems and methods

#61
20170047829
2017-02-16

Method for manufacturing laminated core, laminated core, and welding machine

#62
20160318130
2016-11-03

Method and arrangement for building metallic objects by solid freeform fabrication

#63
20160311047
2016-10-27

Low manganese fume welding process

#64
20160223041
2016-08-04

Brake disc and manufacturing method thereof

#65
20160114433
2016-04-28

Method of welding in deep joints

#66
20160047254
2016-02-18

Coatings for high temperature components

#67
20150315710
2015-11-05

Cladding apparatus and method

#68
20150144605
2015-05-28

Hybrid welding apparatuses, systems and methods for spatially offset components

#69
20140352835
2014-12-04

Welding process, welding system, and welded article

#70
20140065320
2014-03-06

HYBRID COATING SYSTEMS AND METHODS

#71
20140061171
2014-03-06

Hybrid welding apparatuses, systems and methods

#72
20140054273
2014-02-27

Systems and methods for dual-weave welding

#73
20140035279
2014-02-06

Methods and systems of joining pipes

#74
20140027415
2014-01-30

Adaptive control hybrid welding system and methods of controlling

#75
20140027414
2014-01-30

HYBRID WELDING SYSTEM AND METHOD OF WELDING

#76
20140027413
2014-01-30

Dual-wire hybrid welding system and method of welding

#77
20140008333
2014-01-09

Welding method and apparatus therefor

#78
20130309000
2013-11-21

HYBRID LASER ARC WELDING PROCESS AND APPARATUS

#79
20130240490
2013-09-19

WELDING METHOD

#80
20130136940
2013-05-30

WELDING SYSTEM, WELDING PROCESS, AND WELDED ARTICLE

#81
20130105450
2013-05-02

Method and apparatus for the production of a welding seam or a three-dimensional structure on a surface of a metallic work piece

#82
20130082036
2013-04-04

Electrode for GMAW hybrid laser arc welding

#83
20130056449
2013-03-07

WELDING SYSTEM AND METHOD

#84
20130001205
2013-01-03

Lower-power laser and arc hybrid welding method and device

#85
20120325787
2012-12-27

Laser/arc hybrid welding method and method for producing welded member using same

#86
20120325786
2012-12-27

Welding process and a welding arrangement

#87
20120311865
2012-12-13

MINERAL BLADE AND RAZOR FOR USE WITH SAME

#88
20120298639
2012-11-29

Laser welding method and laser welding apparatus

#89
20120273466
2012-11-01

Method and apparatus for heavy plate joining with hybrid laser and submerged-arc welding process

#90
20120261389
2012-10-18

Hybrid welding apparatus and system and method of welding

#91
20120234802
2012-09-20

Machining Work Pieces with a Laser Apparatus and an Electric Arc Apparatus

#92
20120234798
2012-09-20

Cladding application method and apparatus using hybrid laser process

#93
20120187096
2012-07-26

Method and device for connecting the ends of steel tubes by means of orbital welding using a hybrid technique

#94
20120138586
2012-06-07

Methods and systems for coherent imaging and feedback control for modification of materials

#95
20120118863
2012-05-17

Method of manufacturing a stiffened plate by hybrid laser arc welding

#96
20120103945
2012-05-03

Method and apparatus for laser machining

#97
20120006795
2012-01-12

Hybrid laser arc welding process and apparatus

#98
20120000892
2012-01-05

Hybrid laser arc welding process and apparatus

#99
20110309553
2011-12-22

System and method for precision fabrication of micro- and nano-devices and structures

#100
20110304023
2011-12-15

Method of generating a hole or recess or well in a substrate

#101
20110284503
2011-11-24

System and method for heat treating a weld joint

#102
20110226746
2011-09-22

Process for Laser-ARC Hybrid Welding Aluminized Metal Workpieces

#103
20110215074
2011-09-08

Hybrid welding method and hybrid welding apparatus

#104
20110198317
2011-08-18

Hybrid welding with multiple heat sources

#105
20110132878
2011-06-09

Hybrid welding method and hybrid welding apparatus

#106
20110115129
2011-05-19

Method for laser machining a sample having a crystalline structure

#107
20110100965
2011-05-05

Method for manufacturing a laser welded steel pipe

#108
20110089149
2011-04-21

Head and method for laser arc hybrid welding

#109
20100320174
2010-12-23

Hybrid laser arc welding system and method for railroad tank car fabrication

#110
20100314362
2010-12-16

Weld defect detection systems and methods for laser hybrid welding

#111
20100288738
2010-11-18

WELDING APPARATUS AND METHOD

#112
20100276402
2010-11-04

WELDING METHOD COMBINING A LASER BEAM AND THE ELECTRIC ARC WITH A CONSUMABLE ELECTRODE FOR ASSEMBLING ABUTTING METAL CONDUITS TO FORM PIPELINE METAL PIPES

#113
20100213179
2010-08-26

Welding methods and systems

#114
20100154558
2010-06-24

Method and installation for exposing the surface of an integrated circuit

#115
20100139092
2010-06-10

SHAFT FOR WIND TURBINE GENERATOR AND METHOD FOR ASSEMBLING WIND TURBINE GENERATOR

#116
20100115881
2010-05-13

STIFFENED PLATE AND METHOD OF MANUFACTURING THE SAME

#117
20100108655
2010-05-06

Method and device for permanently connecting components of heat-meltable, metallic materials

#118
20100102041
2010-04-29

Inert gas cover system for laser welding

#119
20100096373
2010-04-22

System and method for controlling a hybrid welding process

#120
20100078412
2010-04-01

Hybrid welding method

#121
20090212028
2009-08-27

Laser-arc hybrid welding head

#122
20090188901
2009-07-30

Laser material processing system

#123
20090133773
2009-05-28

Method for machining metal conduits to form a V-shaped profiled section n pipeline metal pipes; metal conduit; welding method combining in a common laser fusion bath and electric arc for assembling said conduits

#124
20090095720
2009-04-16

SHIELDING GAS FOR HYBRID WELDING AND HYBRID WELDING METHOD USING THE SAME

#125
20090050609
2009-02-26

Welding torch with a fixing element for the gas nozzle, said element being capable of extension; process control method for a welding system equipped with said welding torch; gas nozzle for said welding torch; and contact tube for said welding torch

#126
20090032504
2009-02-05

Shielding gas for hybrid welding and welding method using the same

#127
20080245774
2008-10-09

Laser-rotate arc hybrid welding system and thereof method

#128
20080128395
2008-06-05

Method and device for combined laser-arc welding with control of laser unit according to welding torch

#129
20080057341
2008-03-06

WIRE, FLUX AND PROCESS FOR WELDING STEEL HAVING A HIGH NICKEL CONTENT

#130
20080011720
2008-01-17

Process for laser-arc hybrid welding aluminized metal workpieces

#131
20070251927
2007-11-01

Laser hybrid welding method and laser hybrid welding torch using a zinc and/or carbon and/or aluminum-containing rod

#132
20070246446
2007-10-25

Continous Butt Welding Method Using Plasma and Laser, and Method for Fabricating Metal Tube Using the Same

#133
20070145028
2007-06-28

Welding unit and welding method by means of which at least two different welding processes may be combined

#134
20070119829
2007-05-31

Orbital welding device for pipeline construction

#135
20070013471
2007-01-18

Superconducting coil, method for manufacturing thereof and welding device

#136
20060175315
2006-08-10

System and method of joining overlapping workpieces

#137
20060118528
2006-06-08

Welding installation with narrow chamfers

#138
20060054611
2006-03-16

Fusion welded lap penetration joint

#139
20060054603
2006-03-16

Laser/MIG hybrid welding process with a high wire speed

#140
20060043075
2006-03-02

Shielded beam delivery apparatus and method

#141
20050284853
2005-12-29

Arc starting method in arc welding attended with laser irradiation, welding device for performing the method, and controller

#142
20050263500
2005-12-01

Laser or laser/arc hybrid welding process with formation of a plasma on the backside

#143
20050223992
2005-10-13

Miniature microwave plasma torch application and method of use thereof

#144
20050221586
2005-10-06

Methods and apparatus for laser dicing

#145
20050211688
2005-09-29

Method for hybrid multiple-thickness laser-arc welding with edge welding

#146
20050211687
2005-09-29

YAG laser induced arc filler wire composite welding method and weldimg equipment

#147
20050167403
2005-08-04

Laser material machining using hybrid processes

#148
20050155960
2005-07-21

Laser/arc hybrid welding process for ferritic steels

#149
20050016970
2005-01-27

Laser-plasma hybrid welding method

#150
20050011868
2005-01-20

Hybrid laser-arc welding method with gas flow rate adjustment

#151
20050006355
2005-01-13

Device and method for hybrid welding

#152
18958511
2025-06-03

Laser-plasma composite cladding head and composite cladding method

#153
17111660
2021-06-22

Depth gauge