Patents-Review.com
ClassID:

42929 ⎘

B23K9/1068 - CPC Classification

Classification description:

Arc welding or cutting; Other electric circuits therefor; Protective circuits; Remote controls; Power supply characterised by the electric circuit Electric circuits for the supply of power to two or more arcs from a single source

Recent Application in this class:
#1
20250178113
2025-06-05

HYBRID CHARGERS AND PORTABLE HYBRID WELDING-TYPE SYSTEMS

 #2
20250108448
2025-04-03

Methods and System for Multiple Wire Feed Control For Wire-Arc Additive Manufacturing

 #3
20240017343
2024-01-18

Submerged arc welding systems and submerged arc welding torches to resistively preheat electrode wire

 #4
20230415256
2023-12-28

SYSTEMS AND METHODS FOR CAPABILITY INDICATION IN A MODULAR WELDING SYSTEM

 #5
20230364699
2023-11-16

WELDER GENERATOR SYSTEMS WITH MULTIPLE ARCS

 #6
20220395922
2022-12-15

Welding system of modular type

 #7
20220371117
2022-11-24

Reduction of droplet size for COshielded welding wire

 #8
20210346974
2021-11-11

ENGINE-DRIVEN WELDING MACHINE

 #9
20210245286
2021-08-12

System for providing welding type power on multiple outputs

 #10
20210114129
2021-04-22

Systems and methods for multiple source control of an engine driven power system

 #11
20210069815
2021-03-11

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

 #12
20200094340
2020-03-26

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

 #13
20200070274
2020-03-05

Submerged arc welding systems and submerged arc welding torches to resistively preheat electrode wire

 #14
20190232414
2019-08-01

System and method for providing welding type power on multiple outputs

 #15
20190193183
2019-06-27

High reliability modular welding power supply system

 #16
20190126380
2019-05-02

Portable AC-DC multi-process welding and cutting machine

 #17
20180250766
2018-09-06

Method of projection welding hardware to steel sheet for hot stamping

 #18
20180229325
2018-08-16

TIG gun power pin for welding device or system and multi-process welder with a single gas flow path

 #19
20180068580
2018-03-08

Welding simulator

 #20
20180050413
2018-02-22

SYSTEMS AND METHODS FOR CHANGING ELECTRODES IN CONTINUOUS WELDING PROCESSES

 #21
20180021873
2018-01-25

WELDING SYSTEM WITH POWER LINE COMMUNICATION

 #22
20170341174
2017-11-30

Welding apparatus and plasma welding method

 #23
20170028501
2017-02-02

Welding System Having Multiple Weld Outputs

 #24
20160207137
2016-07-21

Method and Systems to Utilize Network Communications to Synchronize Welders and Avoid Interference

 #25
20150343550
2015-12-03

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

 #26
20150235565
2015-08-20

Virtual reality pipe welding simulator and setup

 #27
20150174681
2015-06-25

Integrated Controller/Power Source for an Arc Welding Apparatus

 #28
20150158104
2015-06-11

Welding system with power line communication

 #29
20150151383
2015-06-04

System and method for controlling a hybrid welding process

 #30
20150122788
2015-05-07

Welding module

 #31
20150041448
2015-02-12

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

 #32
20150028013
2015-01-29

Engine driven welder-generator with chopper circuit

 #33
20150028009
2015-01-29

Method for controlling neck detection for welding power supply

 #34
20140238966
2014-08-28

Multi-operator engine driven welder system

 #35
20140203007
2014-07-24

Cooperative welding system

 #36
20140042139
2014-02-13

Electric arc welder system with waveform profile control for cored electrodes

 #37
20130306611
2013-11-21

Engine driven welder-generator with chopper circuit

 #38
20130056452
2013-03-07

Welder

 #39
20110309062
2011-12-22

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

 #40
20110163075
2011-07-07

Two-electrode arc welding device and two-electrode arc welding method

 #41
20110155710
2011-06-30

Multi-output engine welder supplying full electrical power capacity to a single welding output

 #42
20110073569
2011-03-31

Welding system with power line communication

 #43
20110011842
2011-01-20

Method and apparatus for receiving a universal 3 phase input voltage in a welding power source

 #44
20100314372
2010-12-16

Engine driven welder-generator with chopper circuit

 #45
20100276401
2010-11-04

Welder

 #46
20100096373
2010-04-22

System and method for controlling a hybrid welding process

 #47
20090277893
2009-11-12

WELDING POWER SUPPLY WITH SCALED OUTPUT VOLTAGE

 #48
20080149602
2008-06-26

WELDING AND PLASMA CUTTING METHOD AND SYSTEM

 #49
20080083705
2008-04-10

Multiple welding using a single power source

 #50
20080035622
2008-02-14

Welding current source for a welding apparatus

 #51
20080035621
2008-02-14

Electronic polarity reversing switch for a multi-process welding power source

 #52
20080011728
2008-01-17

Multiple arc welding system controls and methods

 #53
20070170164
2007-07-26

OUTER-LOOP CONTROL FOR USE WITH NICKEL AND DUPLEX STAINLESS STEEL FILLER ALLOYS AND CARBON DIOXIDE CONTAINING SHIELDING GAS

 #54
20070158324
2007-07-12

Series arc welder

 #55
20070102406
2007-05-10

ELECTRIC ARC WELDER SYSTEM WITH WAVEFORM PROFILE CONTROL FOR CORED ELECTRODES

 #56
20070034618
2007-02-15

Electric arc welding system

 #57
20070007265
2007-01-11

Electric arc welder

 #58
20060237409
2006-10-26

Cooperative welding system

 #59
20060131290
2006-06-22

System for welding with multiple arcs

 #60
20060076333
2006-04-13

Tandem electrode welder and method of welding with two electrodes

 #61
20060037952
2006-02-23

Electric arc welder

 #62
20050269305
2005-12-08

System and method for welding with multiple arcs

 #63
20050242076
2005-11-03

Electric ARC welder system with waveform profile control for cored electrodes

 #64
20050133488
2005-06-23

Quality control module for tandem arc welding

 #65
20050092726
2005-05-05

Electric ARC welding system

 #66
20050051525
2005-03-10

Tig welding apparatus and method