ClassID:

42959

B23K9/1735 - CPC Classification

Classification description:

Arc welding or cutting making use of shielding gas and of a consumable electrode making use of several electrodes

Recent Application in this class:
#1
20260084250
2026-03-26

A HYBRID WELDING SYSTEM AND METHOD WITH OVERALL ELECTRICAL INSULATION AND THERMAL CONDUCTIVITY AND COOLING

#2
20250058401
2025-02-20

ARC PROCESSING TORCH WITH CONSUMABLE

#3
20240316675
2024-09-26

SYSTEMS AND METHODS FOR UTILIZING IN-LINE WIRE FEEDERS

#4
20240261885
2024-08-08

Method for joining two metallic, tubular joining members and a corresponding welding apparatus

#5
20240207962
2024-06-27

DUAL WIRE WELDING OR ADDITIVE MANUFACTURING SYSTEM AND METHOD

#6
20240033842
2024-02-01

MULTIPLE WELDING METHOD

#7
20220371117
2022-11-24

Reduction of droplet size for COshielded welding wire

#8
20220281024
2022-09-08

FLUX-CORED WIRE, MANUFACTURING METHOD OF WELDED JOINT, AND WELDED JOINT

#9
20220266371
2022-08-25

METHOD AND APPARATUS FOR FABRICATION OF ARTICLES BY MOLTEN AND SEMI-MOLTEN DEPOSITION

#10
20220266370
2022-08-25

METHOD AND APPARATUS FOR FABRICATION OF ARTICLES BY MOLTEN AND SEMI-MOLTEN DEPOSITION

#11
20220226921
2022-07-21

CONTACT TIP CONTACT ARRANGEMENT FOR METAL WELDING

#12
20220161350
2022-05-26

Multiple welding method

#13
20220161346
2022-05-26

MULTIPLE PULSED WELDING METHOD

#14
20220111459
2022-04-14

METHOD AND APPARATUS FOR FABRICATION OF ARTICLES BY MOLTEN AND SEMI-MOLTEN DEPOSITION

#15
20220001479
2022-01-06

MIG welding method and MIG welding device

#16
20220001477
2022-01-06

Method for Determining an Interfering Coupling Between Welding Circuits of a Welding System

#17
20210339332
2021-11-04

Pair of two nozzle assembly receptacles for a dual-wire welding torch and dual-wire welding torch having such a pair of two nozzle assembly receptacles

#18
20210245290
2021-08-12

ARC WELDING HEAD AND A WELDING ARRANGEMENT

#19
20210229204
2021-07-29

SYSTEMS AND METHODS FOR MULTI-WIRE SUBMERGED ARC WELDING USING A FLUX-CORED WIRE ELECTRODE

#20
20210069815
2021-03-11

SYSTEM AND METHOD TO SWITCH BETWEEN ELECTRICALLY ISOLATED WELDING OUTPUT STUDS BY SENSING AN ELECTRODE TOUCH

#21
20200398364
2020-12-24

Dual wire welding or additive manufacturing system and method

#22
20200180062
2020-06-11

GAS-SHIELDED ARC WELDING SYSTEM AND GAS-SHIELDED ARC WELDING METHOD

#23
20200114448
2020-04-16

Welding or additive manufacturing dual wire drive system

#24
20200094340
2020-03-26

Arc welding method and arc welding arrangement with first and second electrodes

#25
20190329347
2019-10-31

Flux-cored wire, manufacturing method of welded joint, and welded joint

#26
20190262927
2019-08-29

PULSED ARC WELDING METHOD

#27
20190047076
2019-02-14

Dual wire welding or additive manufacturing system and method

#28
20190047069
2019-02-14

Dual wire welding or additive manufacturing system and method

#29
20180319097
2018-11-08

Methods and systems for hybrid deposition rate near net shape additive manufacturing

#30
20180291563
2018-10-11

Single-pass, single-radial layer, circumferential-progression fill-welding system, apparatus and method for refurbishing railway and other transit rails

#31
20180264580
2018-09-20

Welding electrode wires having alkaline earth metals

#32
20180050413
2018-02-22

SYSTEMS AND METHODS FOR CHANGING ELECTRODES IN CONTINUOUS WELDING PROCESSES

#33
20180009052
2018-01-11

Contact tip contact arrangement for metal welding

#34
20170014864
2017-01-19

Abrasion resistant material tandem welding

#35
20160311047
2016-10-27

Low manganese fume welding process

#36
20160144447
2016-05-26

Welding Process Gas Metal Arc Welding - Double Cold Wire (GMAW-DCW)

#37
20160031034
2016-02-04

Welding apparatus and a method for welding

#38
20150336198
2015-11-26

Tandem arc welding head and a welding arrangement for overlapping arcs to a cold wire electrode

#39
20150298240
2015-10-22

TANDEM GAS METAL ARC WELDING SYSTEM

#40
20150239058
2015-08-27

METHOD AND APPARATUS FOR METAL SHIELD-GAS WELDING

#41
20150108095
2015-04-23

Method and apparatus for fabrication of articles by molten and semi-molten deposition

#42
20150090698
2015-04-02

Method for gas metal arc welding

#43
20150083699
2015-03-26

Welding device having two welding torches and control unit for starting the arc ignition process, and welding method for welding with two welding processes under an adapted starting process

#44
20150048065
2015-02-19

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

#45
20150041448
2015-02-12

Modified series arc welding and improved control of one sided series arc welding

#46
20150028012
2015-01-29

System and method of controlling heat input in tandem hot-wire applications

#47
20150014284
2015-01-15

HYBRID MIG-TIG OR MAG-TIG WELDING DEVICE

#48
20150001185
2015-01-01

Hybrid welding method and welding torch for hybrid welding

#49
20150001184
2015-01-01

System and method for hot wire arc steering

#50
20140339203
2014-11-20

Methods and systems for multi-wire surfacing

#51
20140291297
2014-10-02

Gas tungsten arc welding with cross AC arcing twin wires

#52
20140203007
2014-07-24

Cooperative welding system

#53
20140116999
2014-05-01

Arc welding apparatus, constant voltage characteristic welding power source, and method for performing arc welding

#54
20140042140
2014-02-13

WELDING PROCESS FOR REPAIR OF THICK SECTIONS

#55
20140027413
2014-01-30

Dual-wire hybrid welding system and method of welding

#56
20130270243
2013-10-17

Adjustable welding head for multiple electrode cladding

#57
20130256291
2013-10-03

Tandem welding torch

#58
20130248506
2013-09-26

Welding device including a carriage and two actuators for orienting a welding head

#59
20130233833
2013-09-12

Tandem gas-shielded arc welding method

#60
20130228555
2013-09-05

Synchronized hybrid gas metal arc welding with TIG/plasma welding

#61
20130200054
2013-08-08

Tandem buried arc welding

#62
20130193124
2013-08-01

Dual fillet welding methods and systems

#63
20130193115
2013-08-01

Method and apparatus for twin wire arc welding

#64
20130140280
2013-06-06

ARC WELDING DEVICE AND PROCESS USING A MIG/MAG TORCH COMBINED WITH A TIG TORCH

#65
20130068745
2013-03-21

GAS SHIELDING DEVICE FOR A WELDING SYSTEM

#66
20130048619
2013-02-28

Adaptive Control Of Arc Welding Parameters

#67
20130032577
2013-02-07

Cladding system and method for applying a cladding to a power generation system component

#68
20130028659
2013-01-31

APPARATUS AND METHOD FOR COHESIVE JOINING

#69
20130015171
2013-01-17

Dual-torch welding system

#70
20130004674
2013-01-03

Tandem strip cladding method and apparatus

#71
20120312795
2012-12-13

Two-electrode welding method

#72
20120305536
2012-12-06

Systems and methods to modify gas metal arc welding and its variants

#73
20120305532
2012-12-06

System and Method for High-Speed Robotic Cladding of Metals

#74
20120298628
2012-11-29

Method of and a welding station for laying a pipeline, with pipe section welded together by internal and external welding

#75
20120285938
2012-11-15

FLUX CORED ARC WELDING SYSTEM WITH HIGH DEPOSITION RATE AND WELD WITH ROBUST IMPACT TOUGHNESS

#76
20120152921
2012-06-21

Dual wire welding system and method

#77
20120116585
2012-05-10

Robot system control method

#78
20120074203
2012-03-29

ENHANCED WELDING DEVICE

#79
20120061364
2012-03-15

Tandem gas metal arc welding system

#80
20120055911
2012-03-08

Double wire GMAW welding torch assembly and process

#81
20120043307
2012-02-23

Arc welding method and apparatus for arc welding

#82
20120024822
2012-02-02

Combination welding method using combination of gas metal arc welding and submerged-arc welding and combination arc welding machine

#83
20110309062
2011-12-22

Modified series arc welding and improved control of one sided series arc welding

#84
20110301733
2011-12-08

WELDING METHOD AND WELDING SYSTEM

#85
20110290771
2011-12-01

Electrode position control method for tandem arc welding, robot controller for tandem arc welding system, and tandem arc welding system

#86
20110278272
2011-11-17

Robot controller that controls tandem arc welding system, arc tracking controlling method using the robot controller, and the tandem arc welding system

#87
20110266267
2011-11-03

OVERLAPPING METHOD OF A WELDING GROOVE, A TWIN WIRE WELDING METHOD AND A SYSTEM THEREOF

#88
20110259853
2011-10-27

Consumable-electrode gas-shield arc welding method and consumable-electrode gas-shield arc welding system

#89
20110198331
2011-08-18

Tip-base metal distance control method for arc welding system, and arc welding system

#90
20110168676
2011-07-14

Apparatus for welding with curtain electrodes and strip electrodes

#91
20110108536
2011-05-12

Arc welding system, single arc welding system, and tandem arc welding system

#92
20110084053
2011-04-14

Narrow Groove Gas Metal Arc Welding Torch

#93
20100320174
2010-12-23

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

#94
20100301030
2010-12-02

Systems and methods to modify gas metal arc welding and its variants

#95
20100230394
2010-09-16

Tandem pulse arc welding control apparatus and system therefor

#96
20100213179
2010-08-26

Welding methods and systems

#97
20100108655
2010-05-06

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

#98
20100059485
2010-03-11

MIG-MIG Welding Process

#99
20090308855
2009-12-17

Tandem arc welding device

#100
20090294428
2009-12-03

Method of controlling arc welding in a tandem arc welding system

#101
20090236320
2009-09-24

Tandem gas metal arc welding

#102
20090188896
2009-07-30

GMAW System Having Multiple Independent Wire Feeds

#103
20090090702
2009-04-09

Automatic welding device of the MIG/MAG type

#104
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

#105
20090039066
2009-02-12

Neck for a robotic welding torch

#106
20080245781
2008-10-09

METHOD FOR TANDEM WELDING

#107
20080169336
2008-07-17

Apparatus and method for deep groove welding

#108
20080169335
2008-07-17

Welding apparatus and method

#109
20080149602
2008-06-26

WELDING AND PLASMA CUTTING METHOD AND SYSTEM

#110
20080011727
2008-01-17

DUAL FILLET WELDING METHODS AND SYSTEMS

#111
20070284351
2007-12-13

Dual wire welding torch and method

#112
20070246445
2007-10-25

Welding gun

#113
20070158324
2007-07-12

Series arc welder

#114
20070145028
2007-06-28

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

#115
20070034618
2007-02-15

Electric arc welding system

#116
20060283848
2006-12-21

Method of AC welding using a flux cored electrode

#117
20060273076
2006-12-07

Electric arc welding system

#118
20060255093
2006-11-16

Protective cap for a contact pipe in a welding torch in addition to a welding torch equipped with said cap

#119
20060243704
2006-11-02

Method and apparatus for arc welding

#120
20060237409
2006-10-26

Cooperative welding system

#121
20060201921
2006-09-14

Consumable electrode arc welding method

#122
20060131290
2006-06-22

System for welding with multiple arcs

#123
20060076333
2006-04-13

Tandem electrode welder and method of welding with two electrodes

#124
20050269305
2005-12-08

System and method for welding with multiple arcs

#125
20050199600
2005-09-15

Welding machine

#126
20050199593
2005-09-15

MIG-plasma welding

#127
20050133488
2005-06-23

Quality control module for tandem arc welding

#128
20050127054
2005-06-16

Electric arc welding system

#129
20050092726
2005-05-05

Electric ARC welding system