Patents-Review.com
ClassID:

42957 ⎘

B23K9/1675 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20240139850
2024-05-02

Arc Welding Device for Secondary Battery, and Welding Method Using the Same

 #2
20220143733
2022-05-12

Reciprocating preheating system, method, and apparatus

 #3
20220111435
2022-04-14

SYSTEMS AND METHODS FOR MELTING METALS PRIOR TO A CASTING PROCESS

 #4
20210060684
2021-03-04

Methods for wire surface oxidation removal and/or wire preheating using polyphase electric arc preheating

 #5
20210053133
2021-02-25

Apparatus for arc welding and method of using the same

 #6
20200070272
2020-03-05

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

 #7
20190262927
2019-08-29

PULSED ARC WELDING METHOD

 #8
20180291563
2018-10-11

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

 #9
20160016251
2016-01-21

Method and apparatus for changing the electrode tip of a TIG welder

 #10
20150239058
2015-08-27

METHOD AND APPARATUS FOR METAL SHIELD-GAS WELDING

 #11
20150108095
2015-04-23

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

 #12
20150014284
2015-01-15

HYBRID MIG-TIG OR MAG-TIG WELDING DEVICE

 #13
20150001185
2015-01-01

Hybrid welding method and welding torch for hybrid welding

 #14
20140091068
2014-04-03

Welding torch

 #15
20130248506
2013-09-26

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

 #16
20130228555
2013-09-05

Synchronized hybrid gas metal arc welding with TIG/plasma welding

 #17
20130068745
2013-03-21

GAS SHIELDING DEVICE FOR A WELDING SYSTEM

 #18
20120305536
2012-12-06

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

 #19
20120074203
2012-03-29

ENHANCED WELDING DEVICE

 #20
20110305506
2011-12-15

APPARATUS AND METHOD FOR DISSIMILAR WELDING OF ALLOY STEEL

 #21
20110163075
2011-07-07

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

 #22
20100301030
2010-12-02

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

 #23
20080190900
2008-08-14

Arc welder and related system

 #24
20070145028
2007-06-28

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

 #25
20050252897
2005-11-17

Welding wire positioning system

 #26
20050051525
2005-03-10

Tig welding apparatus and method

 #27
20050006363
2005-01-13

Welding wire positioning system