Patents-Review.com
ClassID:

42927 ⎘

B23K9/1056 - CPC Classification

Classification description:

Arc welding or cutting; Other electric circuits therefor; Protective circuits; Remote controls; Power supply characterised by the electric circuit by using digital means

Sub-classes:
Recent Application in this class:
#1
20250387847
2025-12-25

METHODS AND APPARATUS TO PROVIDE WELDING POWER

 #2
20240316674
2024-09-26

METHODS AND APPARATUS TO PROVIDE WELDING POWER

 #3
20240198444
2024-06-20

Welding system with arc control

 #4
20240066619
2024-02-29

METHODS AND APPARATUS TO SWITCH A WELD POWER OUTPUT

 #5
20230226632
2023-07-20

Methods and apparatus for hybrid welder modes of operation

 #6
20220161349
2022-05-26

Remote Power Supply Parameter Adjustment

 #7
20220097160
2022-03-31

Method and device for welding by means of a non-consumable electrode

 #8
20220048128
2022-02-17

Method and apparatus for providing welding type power with flux balancing

 #9
20210362262
2021-11-25

Methods for welding with a power supply with output rectifier and phase shift double forward converter

 #10
20210346972
2021-11-11

Method and Apparatus For Providing Welding Type Power

 #11
20210276114
2021-09-09

Methods and apparatus to provide welding power

 #12
20210252625
2021-08-19

WELDING POWER SUPPLIES, WIRE FEEDERS, AND SYSTEMS TO MEASURE A WELD CIRCUIT RESISTANCE VIA COMMUNICATIONS OVER THE WELD CIRCUIT

 #13
20210245285
2021-08-12

Method of operating a welding power supply and a welding power supply

 #14
20210187649
2021-06-24

Methods, systems, and apparatus for verifying a switched mode power supply topology

 #15
20200406387
2020-12-31

Apparatus and systems to determine voltage measurements in welding-type applications

 #16
20200001389
2020-01-02

Methods and apparatus to switch a weld power output

 #17
20190358727
2019-11-28

Energy storage caddy for a welding system

 #18
20190329346
2019-10-31

Methods and apparatus for hybrid welder modes of operation

 #19
20190314920
2019-10-17

Smart grid welding system

 #20
20190240758
2019-08-08

Short circuit welding method

 #21
20190168329
2019-06-06

Torch for electric arc welding system

 #22
20190111512
2019-04-18

Systems and methods to reduce magnetic flux in a transformer in a switched mode power supply

 #23
20190091791
2019-03-28

Method of operating a welding power supply and a welding power supply

 #24
20190084072
2019-03-21

Smart grid welding system

 #25
20190061038
2019-02-28

Method and apparatus for providing welding type power

 #26
20190030635
2019-01-31

WELDING POWER SUPPLY IDENTIFICATION OF REMOTE SWITCH OPERATION

 #27
20190030634
2019-01-31

Methods and apparatus to provide welding power

 #28
20180357923
2018-12-13

Virtual reality and real welding training system and method

 #29
20180345400
2018-12-06

DSC-based all-digital SiC inversion type multi-function argon arc welding power supply

 #30
20180339376
2018-11-29

Multiple speed fan

 #31
20180304394
2018-10-25

Welding type power supply with output rectifier and phase shift double forward converter

 #32
20180297139
2018-10-18

Intelligent waveform selection for a welding system having particular electrical output characteristics

 #33
20180264575
2018-09-20

Short circuit welding using self-shielded electrode

 #34
20180257162
2018-09-13

Welding power supplies, wire feeders, and systems to measure a weld circuit resistance via communications over the weld circuit

 #35
20180257161
2018-09-13

Welding power supplies, wire feeders, and systems to measure a weld cable voltage drop

 #36
20180229325
2018-08-16

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

 #37
20180214971
2018-08-02

METHODS AND APPARATUS FOR A MULTI-MODE WELDING-TYPE POWER SUPPLY

 #38
20180141148
2018-05-24

Method and apparatus for providing welding type power

 #39
20180117698
2018-05-03

Hybrid welding modules

 #40
20180111216
2018-04-26

INTELLIGENT WAVEFORM SELECTION FOR A WELDING SYSTEM HAVING PARTICULAR ELECTRICAL OUTPUT CHARACTERISTICS

 #41
20180104760
2018-04-19

Integrated engine-driven generator control system

 #42
20180068580
2018-03-08

Welding simulator

 #43
20180036824
2018-02-08

Real time inductance monitoring in welding and cutting power supply

 #44
20170334014
2017-11-23

SYSTEM FOR MEASURING ENERGY USING DIGITALLY CONTROLLED WELDING POWER SOURCES

 #45
20170334013
2017-11-23

System for measuring energy using digitally controlled welding power sources

 #46
20170252849
2017-09-07

Methods and apparatus to switch a weld power output

 #47
20170165774
2017-06-15

Vertical Upward Welding in Which Wire Feed is Interrupted

 #48
20170072499
2017-03-16

Welding system with arc control

 #49
20170056999
2017-03-02

Digital communication based arc control welding system and method

 #50
20170028500
2017-02-02

Welding power supply with digital controller

 #51
20170008115
2017-01-12

Arc-welding power supply

 #52
20160167153
2016-06-16

Systems and methods for providing location services for a welding power supply

 #53
20160107258
2016-04-21

Remote power supply parameter adjustment

 #54
20150375326
2015-12-31

Systems and methods for the control of welding parameters

 #55
20150328710
2015-11-19

Torch for electric arc welding system

 #56
20150306692
2015-10-29

Smart grid welding system

 #57
20150251275
2015-09-10

Method and system to start and use combination filler wire feed and high intensity energy source for root pass welding of the inner diameter of clad pipe

 #58
20150235565
2015-08-20

Virtual reality pipe welding simulator and setup

 #59
20150158109
2015-06-11

Torch for electric arc welding or plasma cutting system

 #60
20150125836
2015-05-07

Virtual reality and real welding training system and method

 #61
20150076127
2015-03-19

Synergistic welding and electrode selection and identification method

 #62
20150053660
2015-02-26

Method and apparatus for providing welding type power with flux balancing

 #63
20140374397
2014-12-25

Method and apparatus for providing welding type power

 #64
20140209588
2014-07-31

High power factor rectifier/filter for three phase input welder or plasma cutter

 #65
20140138364
2014-05-22

Method of operating a welding power supply and a welding power supply

 #66
20140021180
2014-01-23

Method and apparatus for providing welding type power

 #67
20130306610
2013-11-21

Intelligent waveform selection for a welding system having particular electrical output characteristics

 #68
20130092672
2013-04-18

Real time inductance monitoring in welding and cutting power supply

 #69
20130015169
2013-01-17

Digital communication based arc control welding system and method

 #70
20120067852
2012-03-22

REMOTE OUTPUT CONTROL FOR AN ELECTRIC WELDER POWER SUPPLY

 #71
20110180522
2011-07-28

Welding system having a power grid interface

 #72
20110114608
2011-05-19

Energy storage caddy for a welding system

 #73
20110049115
2011-03-03

Auxiliary power supply for a welding machine

 #74
20110000893
2011-01-06

Synergistic welding and electrode selection and identification method

 #75
20100308026
2010-12-09

Welding power supply with digital control of duty cycle

 #76
20100237053
2010-09-23

Modified phase shifted gate drive

 #77
20100193489
2010-08-05

Integrated engine-driven generator control system

 #78
20100193487
2010-08-05

Method And Apparatus For Receiving A Universal Input Voltage In A Welding, Plasma Or Heating Power Source

 #79
20100089889
2010-04-15

Method And Apparatus For Controlling A Welding System

 #80
20100065539
2010-03-18

Method and apparatus for characterizing a welding output circuit path

 #81
20100012635
2010-01-21

VISUALLY DESIGNATED USER INTERFACE FOR WELDER

 #82
20090190378
2009-07-30

POWER SUPPLY DEVICE OUTPUTTING PULSED ELECTRICAL CURRENT

 #83
20090184098
2009-07-23

System for measuring energy using digitally controlled welding power sources

 #84
20080308540
2008-12-18

Engine driven welding machine

 #85
20080298102
2008-12-04

Power converter with low loss switching

 #86
20080061045
2008-03-13

Systems And Methods For Providing Paralleling Power Sources For Arc Cutting And Welding

 #87
20070278197
2007-12-06

Method And Apparatus For Receiving A Universal Input Voltage In A Welding, Plasma Or Heating Power Source

 #88
20070262064
2007-11-15

Method and apparatus for characterizing a welding output circuit path

 #89
20070187376
2007-08-16

Welder or Cutter Using an Energy Storage Device With Or Without a Charger

 #90
20070175876
2007-08-02

Method, apparatus and software for gas metal arc welding with a continuously fed electrode

 #91
20070051712
2007-03-08

Three stage power source for electric arc welding

 #92
20070051711
2007-03-08

Torch for electric arc welding system

 #93
20070034618
2007-02-15

Electric arc welding system

 #94
20060273662
2006-12-07

Switching power supply device

 #95
20060226130
2006-10-12

Chopper output stage for arc welder power source

 #96
20060198171
2006-09-07

Power reconnect and voltage control

 #97
20060157459
2006-07-20

System and method of controlling auxiliary/weld power outputs of a welding-type apparatus

 #98
20060138112
2006-06-29

Method and apparatus for receiving a universal input voltage in a welding, plasma or heating power source

 #99
20050185432
2005-08-25

Power convertor with low loss switching

 #100
20050109748
2005-05-26

Portable welding-type apparatus with interchangeable energy storage device

 #101
20050098550
2005-05-12

Two stage welder and method of operating same

 #102
20050092726
2005-05-05

Electric ARC welding system