ClassID:

42979

B23K9/28 - CPC Classification

Classification description:

Arc welding or cutting; Features related to electrodes Supporting devices for electrodes

Sub-classes:
Recent Application in this class:
#1
20250269457
2025-08-28

ESD WELDING APPARATUS AND METHOD

#2
20250235946
2025-07-24

PORTABLE BATTERY PACK-POWERED WELDER

#3
20250178114
2025-06-05

ARC WELDING DEVICE

#4
20250050443
2025-02-13

DYNAMIC CONNECTORS FOR WELDING CABLES AND WELDING TORCHES

#5
20240316677
2024-09-26

ROTARY CHANGER

#6
20230278129
2023-09-07

DETECTION OF CONTACT TIP CONSUMPTION WITH WELDING

#7
20230278128
2023-09-07

DETECTION OF CONTACT TIP CONSUMPTION WITH WELDING

#8
20230230952
2023-07-20

WIRE CLAMP AND WIRE BONDING APPARATUS INCLUDING THE SAME

#9
20230191524
2023-06-22

Exchangeable Wearing Part For an Arc Welding Torch, Holder For An Exchangeable Wearing Part, And An Arc Welding Torch Having Such A Corresponding Wearing Part and Holder

#10
20220402063
2022-12-22

ORIENTATION AND GUIDE MECHANISM FOR NON-CIRCULAR WELD WIRE

#11
20220379398
2022-12-01

TORCH HANDLE INCLUDING PNEUMATICALLY OPERATED JAW

#12
20220371117
2022-11-24

Reduction of droplet size for COshielded welding wire

#13
20220274200
2022-09-01

TORCH FOR ARC WELDING OR CUTTING AND METHOD USING SAID TORCH

#14
20220001480
2022-01-06

Welding torch assembly device

#15
20210213553
2021-07-15

Portable battery pack-powered welder

#16
20210146465
2021-05-20

System for Arc Welding with Enhanced Metal Deposition

#17
20210086308
2021-03-25

HOTWIRE DEPOSITION MATERIAL PROCESSING SYSTEM AND METHOD

#18
20210069816
2021-03-11

HANDLE FOR WELDING TORCH AND WELDING TORCH

#19
20200376584
2020-12-03

INTEGRATED WELD POSITION DETECTION DEVICE BASED ON BINAURAL EFFECT

#20
20200361020
2020-11-19

Resistance spot rivet welding systems and methods of use thereof

#21
20200238428
2020-07-30

Accessory and kit for welding and cutting devices

#22
20200180063
2020-06-11

Collet assembly for fastener feeding apparatus

#23
20200122267
2020-04-23

Method and apparatus for arc welding by remote control

#24
20190329365
2019-10-31

Reciprocating welding device

#25
20190240766
2019-08-08

Gas diffuser assemblies for nozzle assemblies having multiple attachment methods

#26
20190168329
2019-06-06

Torch for electric arc welding system

#27
20190126382
2019-05-02

ELECTRODE HOLDER FOR EASY WEAVING MOTION

#28
20190015919
2019-01-17

ELECTRODE DIAMETER SENSING CONSUMABLES

#29
20180281122
2018-10-04

Reversible weld torch trolley

#30
20180200826
2018-07-19

AUTOMATIC WELDING MACHINE

#31
20180169782
2018-06-21

Torch handle including pneumatically operated jaw

#32
20180141150
2018-05-24

Hand held arc welding rod holder with integral arc welding lead contact and automatic arc welding rod feed mechanism

#33
20170348788
2017-12-07

Welding apparatus and method

#34
20170326676
2017-11-16

Arc welding equipment

#35
20170144244
2017-05-25

Torch handle including pneumatically operated jaw

#36
20170072513
2017-03-16

HYBRID WELDER

#37
20170043425
2017-02-16

Welding torch and mounting jig thereof

#38
20160279728
2016-09-29

Collision sensing system for rotary welding torch

#39
20160271791
2016-09-22

Gantry robot system

#40
20160221127
2016-08-04

Welding torch assembly

#41
20160221126
2016-08-04

Welding torch electrode

#42
20160221103
2016-08-04

INTEGRATED SINGLE BODY COMPACT WELDER

#43
20160193682
2016-07-07

Force sensing control apparatus for welding machines

#44
20160175974
2016-06-23

Systems and methods for communication via a welding cable

#45
20160136750
2016-05-19

Vacuum insulated welding torch

#46
20160101480
2016-04-14

Electrode diameter sensing consumables

#47
20160045973
2016-02-18

Ventilated vibrating electrode holder

#48
20150343551
2015-12-03

Systems and methods for diagnosing secondary weld errors

#49
20150328710
2015-11-19

Torch for electric arc welding system

#50
20150273613
2015-10-01

Conduit

#51
20150209908
2015-07-30

Method and system for additive manufacturing using high energy source and hot-wire

#52
20150158109
2015-06-11

Torch for electric arc welding or plasma cutting system

#53
20150114939
2015-04-30

Systems and methods for diagnosing secondary weld errors

#54
20150083702
2015-03-26

Hotwire deposition material processing system and method

#55
20150076124
2015-03-19

Processing target reforming apparatus, printing apparatus, printing system, and method

#56
20150069040
2015-03-12

Handheld welding torch for electric-arc welding

#57
20150014282
2015-01-15

Contact tip for use in gas metal-arc welding

#58
20140263224
2014-09-18

Welding training systems and devices

#59
20140246413
2014-09-04

Integrated electrode dryer

#60
20140175076
2014-06-26

WELDING HEAD

#61
20140175072
2014-06-26

System for arc welding with enhanced metal deposition

#62
20140097167
2014-04-10

Electrode extension guide for use with welding systems

#63
20140061178
2014-03-06

Wire feeder assembly with motor mount

#64
20140048517
2014-02-20

Systems and methods for diagnosing secondary weld errors

#65
20130327746
2013-12-12

Electrode diameter sensing consumables

#66
20130299478
2013-11-14

Wire inlet nozzle

#67
20130146574
2013-06-13

Welding robot

#68
20130134143
2013-05-30

Connector for arc welding conductor tube for GMAW manual/robotic arc welding MIG guns

#69
20130126506
2013-05-23

Gas diffuser for GMAW manual/robotic arc welding MIG guns

#70
20130126505
2013-05-23

Centering device for conductor tube for GMAW manual/robotic arc welding MIG guns

#71
20130126504
2013-05-23

Hollow contact tip-diffuser for GMAW manual/robotic arc welding MIG guns

#72
20130119041
2013-05-16

Insulated electrode cover for a welding electrode holder

#73
20130043223
2013-02-21

Plasma torch and torch handle having ergonomic features

#74
20120298630
2012-11-29

Welding apparatus having a wire pulser and methods thereof

#75
20100314371
2010-12-16

Systems and methods for diagnosing secondary weld errors

#76
20100301021
2010-12-02

Ablative plasma gun

#77
20100276407
2010-11-04

Conduit

#78
20100224609
2010-09-09

Cold metal transfer gas metal arc welding apparatus and method of operation

#79
20090236325
2009-09-24

DUAL-CONDUCTOR WELDING GUN

#80
20080128398
2008-06-05

Electrode holder

#81
20070090168
2007-04-26

Protective coating and coated welding tip and nozzle assembly

#82
20070068912
2007-03-29

Ergonomic handle attachment with adjustment feature

#83
20070051711
2007-03-08

Torch for electric arc welding system

#84
20070000892
2007-01-04

Gas nozzle for a welding torch, welding torch, and cleaning device for a welding torch

#85
20060226135
2006-10-12

Ergonomic handle attachment for welding torch

#86
20060219683
2006-10-05

Welding gun

#87
20060163225
2006-07-27

Arc welding robot system having arc welding apparatus

#88
20060124622
2006-06-15

Welding torch with a drive unit and a wire buffer store

#89
20060070985
2006-04-06

Arc welding device and arc welding robot system

#90
20060049159
2006-03-09

Structure for treating torch cable for arc welding robot

#91
20050098543
2005-05-12

Long life welding electrode and its fixing structure, welding head, and welding method

#92
17859063
2023-06-13

Electric welder

#93
13705729
2015-12-15

Electrode holder

#94
11516107
2015-08-11

Integrated automatic voltage control (AVC) and oscillation control assembly for orbital welding applications