ClassID:

42955

B23K9/164 - CPC Classification

Classification description:

Arc welding or cutting making use of shielding gas making use of a moving fluid

Recent Application in this class:
#1
20260108972
2026-04-23

Systems and Methods for Dual Plasma Wire Arc Additive Manufacturing

#2
20250345875
2025-11-13

SYSTEMS AND METHODS FOR WIRE ARC ADDITIVE MANUFACTURING

#3
20250256344
2025-08-14

PORTABLE ROBOTIC WELDER FOR NUCLEAR WASTE HANDLING

#4
20250205807
2025-06-26

WELDING APPARATUS AND WELDING METHOD FOR ULTRA-NARROW WELDING GAP

#5
20250144733
2025-05-08

WELDING TORCH

#6
20250065431
2025-02-27

PROTECTIVE WELDING NOZZLE

#7
20240342821
2024-10-17

SYSTEMS AND METHODS FOR GAS CONTROL DURING WELDING WIRE PRETREATMENTS

#8
20240293887
2024-09-05

Systems and Methods for Welding Using Cryogenic Sources

#9
20240181552
2024-06-06

SYSTEMS AND METHODS FOR LOW-MANGANESE WELDING WIRE

#10
20240181551
2024-06-06

WELDING TORCH HANDLE WITH A COVER CAP AND A CAP HOLDER

#11
20240157462
2024-05-16

Gas surge prevention using improved flow regulators in welding-type systems

#12
20240066621
2024-02-29

WELDING TORCH WITH SHIELD GAS SCREEN

#13
20240058771
2024-02-22

MIXING FLUDS IN WELDING-TYPE EQUIPMENT

#14
20230405703
2023-12-21

Methods and systems for gas control during welding wire pretreatments

#15
20230381898
2023-11-30

WELDING DEVICE WITH NOZZLE APPARATUS FOR COOLING A WORKPIECE DURING THE WELDING PROCESS

#16
20230356317
2023-11-09

SYSTEM AND METHOD FOR CONTROLLING SHIELDING GAS FLOW IN A WELDING DEVICE

#17
20230302570
2023-09-28

Welded product and method of producing welded product

#18
20230256532
2023-08-17

JOINING OF LEAD AND LEAD ALLOYS

#19
20230247752
2023-08-03

METHODS FOR OPERATING A PLASMA TORCH

#20
20230144822
2023-05-11

METHOD AND APPARATUS FOR MANUFACTURING 3D METAL PARTS

#21
20230106001
2023-04-06

AUTOMATIC ACTIVATOR COATING DEVICE FOR WIRE AND ARC ADDITIVE MANUFACTURE

#22
20230027767
2023-01-26

Measuring apparatus and a measuring method of electromagnetic interference

#23
20220410301
2022-12-29

SYSTEMS AND METHODS PROVIDING COORDINATED DUAL POWER OUTPUTS SUPPORTING A SAME WELDING OR AUXILIARY POWER PROCESS

#24
20220402062
2022-12-22

SYSTEMS AND METHODS PROVIDING COORDINATED DUAL POWER OUTPUTS SUPPORTING A SAME WELDING OR AUXILIARY POWER PROCESS

#25
20220402060
2022-12-22

Metal drop ejecting three-dimensional (3D) object printer and method of operation for forming metal support structures

#26
20220388088
2022-12-08

Swing/rotating gas metal arc welding torch and use method therefor

#27
20220375638
2022-11-24

Helium flow stop assembly (HFSA) for TIG welding process of nuclear fuel rods

#28
20220324047
2022-10-13

SYSTEMS AND METHODS FOR WIRE ARC ADDITIVE MANUFACTURING

#29
20220314356
2022-10-06

DYNAMIC MIXTURE OF SHIELDING GASES

#30
20220281024
2022-09-08

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

#31
20220274198
2022-09-01

Braking energy recovery circuit

#32
20220258105
2022-08-18

Mixing fluids in welding-type equipment

#33
20220234129
2022-07-28

Gas surge prevention using improved flow regulators in welding-type systems

#34
20220184727
2022-06-16

GAS METAL ARC WELDING TORCH

#35
20220152721
2022-05-19

SYSTEM AND METHOD FOR PREVENTING STUB-OUTS IN GTAW

#36
20220134461
2022-05-05

APPARATUS FOR WELDING

#37
20220080520
2022-03-17

Gas Nozzle for the Outflow of a Protective Gas Stream, and Torch with a Gas Nozzle

#38
20220072666
2022-03-10

Robotic welding device employing flexible guide rail, and welding method

#39
20220072644
2022-03-10

Touch-start welding method between coils of different height and device thereof

#40
20220063012
2022-03-03

TIG welding torch equipped with narrow nozzle for spot welding, and electrode nozzle used in same

#41
20210316385
2021-10-14

Gas Shielded Triple-Wire Indirect Arc Welding Method, Device and Application Thereof

#42
20210283708
2021-09-16

SMART REGULATORS FOR WELDING-TYPE SYSTEMS

#43
20210237187
2021-08-05

Inductive position sensor with switch function

#44
20210233367
2021-07-29

NOZZLE GAS FLOW SENSOR

#45
20210229205
2021-07-29

Push pull torch

#46
20210187652
2021-06-24

Systems and methods for gas control during welding wire pretreatments

#47
20210154773
2021-05-27

Real-time weld quality analysis systems and methods

#48
20210146467
2021-05-20

WELDING SHIELD

#49
20210146466
2021-05-20

Systems and methods for low-manganese welding wire

#50
20210121993
2021-04-29

DEVICE AND METHOD FOR PLASMA CUTTING OF WORK PIECES

#51
20210107085
2021-04-15

End assembly for welding device

#52
20210078115
2021-03-18

TORCH BODY FOR THERMAL JOINING

#53
20210078095
2021-03-18

Apparatus and method for cleaning oxide film

#54
20210060688
2021-03-04

Welding torch handle with a cover cap and a cap holder

#55
20210060680
2021-03-04

SYSTEMS AND METHODS PROVIDING COORDINATED DUAL POWER OUTPUTS SUPPORTING A SAME WELDING OR AUXILIARY POWER PROCESS

#56
20210046575
2021-02-18

Wire spool gun

#57
20210046574
2021-02-18

Wire spool gun

#58
20210046572
2021-02-18

Wire spool gun

#59
20210046569
2021-02-18

Portable robotic welder for nuclear waste handling

#60
20210031290
2021-02-04

Arc-welding control method

#61
20210016386
2021-01-21

Welding device, and welding method employing welding device

#62
20210016381
2021-01-21

METHOD AND APPARATUS FOR MANUFACTURING 3D METAL PARTS

#63
20210008654
2021-01-14

FORMING DEVICE AND METHOD FOR SUPPLYING AT LEAST ONE ROOT PROTECTION GAS

#64
20200398366
2020-12-24

Reusable, gas permeable purge system for welding applications

#65
20200376602
2020-12-03

Arc welding

#66
20200238417
2020-07-30

GTAW system and welding method for thick plates with an ultra-narrow gap

#67
20200215638
2020-07-09

TIG TORCH FOR WELDING, SOLDERING OR COATING

#68
20200198045
2020-06-25

METHOD OF KEEPING A SCRIBER TIP CLEAR OF MATERIAL AND AN ABLATION SCRIBER HEAD

#69
20200156173
2020-05-21

System and method for controlling shielding gas flow in a welding device

#70
20200156172
2020-05-21

Synchronized rotating arc welding method and system

#71
20200130087
2020-04-30

TWO-STAGE PULSE RAMP

#72
20200130086
2020-04-30

Gas shielded arc welding method

#73
20200114451
2020-04-16

Welding torch with a temperature measurement device

#74
20200114448
2020-04-16

Welding or additive manufacturing dual wire drive system

#75
20200070273
2020-03-05

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

#76
20200070272
2020-03-05

Systems and methods for wire surface oxidation removal and/or wire preheating using a tungsten arc

#77
20200047276
2020-02-13

Welding torch

#78
20190366464
2019-12-05

Method of welding conduit components of a heat exchanger and backing device therefore

#79
20190351500
2019-11-21

WELDING METHOD AND DEVICE

#80
20190329347
2019-10-31

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

#81
20190240766
2019-08-08

Gas diffuser assemblies for nozzle assemblies having multiple attachment methods

#82
20190232410
2019-08-01

Welding device

#83
20190184497
2019-06-20

LASER GMA HYBRID WELDING WITH TARGETED INDUCTIVE HEAT CONDUCTION

#84
20190168330
2019-06-06

ELECTRONIC SHIELDING GAS FLOW REGULATOR SYSTEM APPLIED IN WELDING EQUIPMENT

#85
20190126378
2019-05-02

Non-consumable electrode arc-welding method

#86
20190054559
2019-02-21

Electrodes for forming austenitic and duplex steel weld metal

#87
20190019586
2019-01-17

Method of sealing nuclear reactor fuel elements having a casing made of ferrite-martensite steel

#88
20180361495
2018-12-20

Method of welding superalloys

#89
20180339358
2018-11-29

FUME EXTRACTION ASSEMBLY FOR GAS SHIELDED WELDING

#90
20180214972
2018-08-02

Tip-retention device for use with a welding system

#91
20180166796
2018-06-14

Method for joining electrical conductors

#92
20180119865
2018-05-03

HIGH-HEAT-LOAD VACUUM DEVICE AND METHOD FOR MANUFACTURING THE SAME

#93
20180043457
2018-02-15

Device for providing a laminar flow of shielding gas in a welding device

#94
20180043456
2018-02-15

System and method for controlling shielding gas flow in a welding device

#95
20180021876
2018-01-25

BATTERY-POWERED WELDER AND METHOD OF USE

#96
20180021875
2018-01-25

Apparatus for feeding welding wire and process gas to a welding device

#97
20170326671
2017-11-16

Welding tool for performing SMAW or MIG weld with mantenance of a constant distance between the electrode and the weld area

#98
20170320158
2017-11-09

Welding wire cartridge with moisture protection

#99
20170282278
2017-10-05

CONTACT TIP, GAS DIFFUSER, AND NOZZLE FOR WELDING TORCH

#100
20170216954
2017-08-03

APPARATUSES, SYSTEMS, AND METHODS FOR REDUCING OR ELIMINATING GAS SURGES IN WELDING APPLICATIONS

#101
20170197272
2017-07-13

Polarity changing pin connector

#102
20170080510
2017-03-23

CONTACT TIP AND COUPLING ASSEMBLY OF A WELDING TORCH

#103
20160263693
2016-09-15

Instantaneous gas purge apparatus

#104
20160243642
2016-08-25

Low back pressure penetrating arc welding apparatus and method

#105
20160144445
2016-05-26

Welding torch with a temperature measurement device

#106
20160121421
2016-05-05

Method for manufacturing electrical steel sheet laminated core having reduced core loss and increased strength, and laminated core produced by the same

#107
20160107270
2016-04-21

Systems and methods for welding mill scaled workpieces

#108
20160082540
2016-03-24

Two-piece nozzle assembly for an arc welding apparatus

#109
20160074973
2016-03-17

Electric arc torch with cooling conduit

#110
20160052078
2016-02-25

Welding torch with upper and lower shielding gas flow and welding method using welding torch for horizontal welding

#111
20160045972
2016-02-18

METHOD FOR MANUFACTURING WELDED ARTICLE, WELDING METHOD, AND WELDING DEVICE

#112
20160008908
2016-01-14

Electrospark deposition system for repair of gas turbine

#113
20160001391
2016-01-07

Gas systems, welding systems, and methods of welding

#114
20150306710
2015-10-29

High strength Ni—Cr—Mo—W—Nb—Ti welding product and method of welding and weld deposit using the same

#115
20150231726
2015-08-20

METHOD FOR PRODUCING ARC-WELDED Zn-Al-Mg ALLOY COATED STEEL PLATE STRUCTURAL MEMBER

#116
20150225001
2015-08-13

CENTER PLATE FOR A RAILWAY CAR AND METHOD OF ASSEMBLING THE SAME

#117
20150108094
2015-04-23

METHOD AND DEVICE FOR GAS METAL ARC WELDING

#118
20150076119
2015-03-19

Synchronized rotating arc welding method and system

#119
20150069024
2015-03-12

METHOD FOR GAS METAL ARC WELDING

#120
20140367366
2014-12-18

SYSTEMS AND METHODS OF CONDITIONING AN AIR FLOW FOR A WELDING ENVIRONMENT

#121
20140353287
2014-12-04

Method for producing a welded joint

#122
20140263191
2014-09-18

SYSTEM AND METHOD OF WELDING STAINLESS STEEL TO COPPER

#123
20140231401
2014-08-21

TIG Rod Feeder

#124
20140209572
2014-07-31

CONTACT DEVICE FOR CONTOURED SURFACES

#125
20140151341
2014-06-05

WIRE BONDING APPARATUS

#126
20140131422
2014-05-15

Method for reduced cycle times in multi-pass welding while providing an inert atmosphere to the welding zone

#127
20140127530
2014-05-08

Method of Producing a Welded Article of Dispersion Strengthened Platinum Based Alloy with Two Steps Welding

#128
20140097158
2014-04-10

MIG/MAG WELDING OF STAINLESS STEELS WITH ROTARY ARC AND AR/HE/CO2 GASEOUS MIXTURE

#129
20140091066
2014-04-03

Welder having feedback control

#130
20140083981
2014-03-27

Systems and methods for low-manganese welding wire

#131
20140076858
2014-03-20

COglobular transfer

#132
20140034619
2014-02-06

WELDING PURGE CONTROL USING ELECTRONIC FLOW CONTROL

#133
20130313241
2013-11-28

Gas-cooled welding gun for an arc welding device

#134
20130313229
2013-11-28

Gas shielding device

#135
20130313039
2013-11-28

Method for repairing a sound attenuation panel

#136
20130309418
2013-11-21

Electrospark deposition process and system for repair of gas turbine

#137
20130299462
2013-11-14

Systems and methods for using fluorine-containing gas for submerged arc welding

#138
20130277337
2013-10-24

Constricting nozzle and TIG welding torch using this nozzle

#139
20130264324
2013-10-10

Welding gun

#140
20130264315
2013-10-10

Welding torch with a temperature measurement device

#141
20130206274
2013-08-15

PROCESS FOR PRODUCING LARGE DIAMETER, HIGH STRENGTH, CORROSION-RESISTANT WELDED PIPE AND PIPE MADE THEREBY

#142
20120312795
2012-12-13

Two-electrode welding method

#143
20120308378
2012-12-06

Fluid machine provided with hermetic container that is subjected to pressure of working fluid

#144
20120248069
2012-10-04

Systems and methods for using fluorine-containing gas for submerged arc welding

#145
20120199560
2012-08-09

Welding device and carbon dioxide gas shielded arc welding method

#146
20120187094
2012-07-26

Welding method and welding apparatus

#147
20120152398
2012-06-21

Method for reduced cycle times in multi-pass welding while providing an inert atmosphere to the welding zone

#148
20120029775
2012-02-02

Hydraulic tool control that switches output

#149
20120023923
2012-02-02

Hydraulic tool that commands prime mover output

#150
20120023922
2012-02-02

Operator interface for hydraulic tool control

#151
20120023921
2012-02-02

Hydraulic tool control with electronically adjustable flow

#152
20120018405
2012-01-26

Protective gas tube and contact tube of a device for improved narrow-gap welding

#153
20110284500
2011-11-24

Welding gas leak detection system and method

#154
20110250472
2011-10-13

Shielding gas for mag welding, mag welding method, and welded structure

#155
20110248000
2011-10-13

System and method of reducing diffusible hydrogen in weld metal

#156
20110168678
2011-07-14

METHOD AND APPARATUS FOR WELDING COPPER

#157
20100193571
2010-08-05

INERT GAS TUBE AND CONTACT TUBE OF AN APPARATUS FOR IMPROVED NARROW-GAP WELDING

#158
20100193477
2010-08-05

Inert gas tube and contact tube of an apparatus for improved narrow-gap welding

#159
20100193476
2010-08-05

Inert gas tube and contact tube of an apparatus for improved narrow-gap welding

#160
20100176092
2010-07-15

Arrangement and method for blanket gas supply control for an electrical welding apparatus

#161
20100096366
2010-04-22

FLEXIBLE PROTECTIVE GAS COVER

#162
20100089877
2010-04-15

WELDING METHOD USING WELDING MATERIAL HAVING LOW TRANSFORMATION TEMPERATURE

#163
20100032414
2010-02-11

INERT GAS MIXTURE AND METHOD FOR WELDING

#164
20100012625
2010-01-21

Welding purge control using electronic flow control

#165
20090056869
2009-03-05

INTRODUCTION OF NANOPARTICLES

#166
20070246445
2007-10-25

Welding gun

#167
20070187461
2007-08-16

Welding shielding dam for automated welding of impellers and blisks

#168
20070181538
2007-08-09

Welding method using welding material having low transformation temperature

#169
20070045238
2007-03-01

Method of welding material with reduced porosity

#170
20050252901
2005-11-17

Low cost titanium welding method

#171
20050252888
2005-11-17

Welding method using welding material of low transformation temperature

#172
20050161450
2005-07-28

Engine welder with shielding gas generation

#173
19220069
2025-10-14

High-heat-input combined welding method for thick-walled high-strength steel

#174
19065178
2025-09-23

Portable purge chamber for controlled atmosphere welding of readily contaminated metals like titanium or zirconium