ClassID:

43062

B23K11/252 - CPC Classification

Classification description:

Resistance welding; Severing by resistance heating; Electric supply or control circuits therefor; Monitoring devices using digital means

Sub-classes:
Recent Application in this class:
#1
20260138203
2026-05-21

SYSTEM AND METHOD FOR MONITORING RESISTANCE WELDING

#2
20250065434
2025-02-27

WELDING QUALITY CONTROL APPARATUS

#3
20240082944
2024-03-14

Spot-welding electrode inspection device

#4
20240082900
2024-03-14

WELDING MONITORING APPARATUS AND WELDING MONITORING METHOD

#5
20230087053
2023-03-23

APPARATUS AND METHOD FOR WELDING

#6
20220314354
2022-10-06

PROCESSING SYSTEM, PROCESSING METHOD, AND STORAGE MEDIUM

#7
20220111460
2022-04-14

A METHOD FOR AUTOMATIC WELDING OF A STRUCTURAL STEEL ASSEMBLY AND AN AUTOMATIC WELDING SYSTEM FOR WELDING OF A STRUCTURAL STEEL ASSEMBLY

#8
20220105591
2022-04-07

Methods and systems for monitoring a temperature of a component during a welding operation

#9
20220097163
2022-03-31

METHOD FOR MONITORING WELDING OF ELECTRIC RESISTANCE WELDED STEEL PIPE, METHOD FOR MANUFACTURING ELECTRIC RESISTANCE WELDED STEEL PIPE, DEVICE FOR MONITORING WELDING OF ELECTRIC RESISTANCE WELDED STEEL PIPE, AND DEVICE FOR MANUFACTURING ELECTRIC RESISTANCE WELDED STEEL PIPE

#10
20210339333
2021-11-04

Method and apparatus to monitor a fire state associated with a welding event

#11
20210154763
2021-05-27

Method and apparatus to monitor a fire state associated with a welding event

#12
20200361023
2020-11-19

Welding management system

#13
20200348660
2020-11-05

System and method for managing welding gun

#14
20200269343
2020-08-27

Evaluation system and evaluation method

#15
20190388999
2019-12-26

Methods and systems for monitoring a temperature of a component during a welding operation

#16
20190321909
2019-10-24

WELDING PROCESS AND WELDING APPARATUS

#17
20190099830
2019-04-04

Weld electrode plugs with polymeric inserts for loss-of-cooling detection in welding systems

#18
20180193937
2018-07-12

Controller and a control method for a hot air blower

#19
20180104763
2018-04-19

Method of monitoring manufacturing status of electric resistance welded pipe, device for monitoring manufacturing status of electric resistance welded pipe, and method of manufacturing electric resistance welded pipe

#20
20180024539
2018-01-25

Robot selection method and robot selection device

#21
20170291249
2017-10-12

Method of monitoring of resistance welding quality of nuclear fuel rod

#22
20170113295
2017-04-27

Resistance spot welding device and resistance spot welding method

#23
20170021446
2017-01-26

ULTRASONIC IN-PROCESS MONITORING AND FEEDBACK OF RESISTANCE SPOT WELD QUALITY

#24
20160346866
2016-12-01

All-in-one jigless projection loading system and body component assembling method using the same for vehicle

#25
20160282148
2016-09-29

Measuring method and measuring device for measuring rotational angle of servo motor

#26
20160089746
2016-03-31

SPOT WELDING GUN FOR QUENCHING WELDING ZONE AND METHOD OF OPERATION THEREOF

#27
20160008914
2016-01-14

Resistance spot welding system

#28
20150346033
2015-12-03

Welding portion inspection system and the control method of inspection system

#29
20150336201
2015-11-26

Spot welding system and spot welding method

#30
20150273619
2015-10-01

Welding apparatus and welding method

#31
20150134292
2015-05-14

Heat energy sensing and analysis for welding processes

#32
20150001186
2015-01-01

All-in-one jigless projection loading system and body component assembling method using the same for vehicle

#33
20140333756
2014-11-13

Electrode inspection apparatus for spot welding

#34
20140272836
2014-09-18

Calibration devices for a welding training system

#35
20130269439
2013-10-17

Ultrasonic in-process monitoring and feedback of resistance spot weld quality

#36
20130200047
2013-08-08

Spot welding apparatus and spot welding method

#37
20130056524
2013-03-07

Method and device for controlling a thermal cycle of a weld joining ends of strip together

#38
20120248086
2012-10-04

RESISTANCE WELDING METHOD, RESISTANCE-WELDED MEMBER AND CONTROL APPARATUS FOR RESISTANCE WELDER, RESISTANCE WELDING EVALUATION METHOD, AND RESISTANCE WELDING EVALUATION PROGRAM

#39
20120168409
2012-07-05

Method and Arrangement for the Operation of Welding Controllers

#40
20120118861
2012-05-17

Method and Control Device for Monitoring the Quality of Spot Welds of a Resistance Welding Gun Comprising the Outputting of a Warning Message

#41
20100140228
2010-06-10

Resistance welding quality determination method and resistance welding quality determination apparatus

#42
20100059484
2010-03-11

Method and equipment for manufacturing electric resistance welded steel pipe

#43
20090283569
2009-11-19

SYSTEM AND METHOD FOR MONITORING WELDING

#44
20090277880
2009-11-12

Method and system for welding workpieces

#45
20090223938
2009-09-10

Fusing quality control method and apparatus

#46
20090206061
2009-08-20

Method of controlling the fusing and fusing apparatus

#47
20090173725
2009-07-09

Weld cap and tip inspection method and apparatus

#48
20090164052
2009-06-25

DEVICE WITH INTERGRATED POSITION SENSOR

#49
20090128625
2009-05-21

Device for evaluating images of weld spots on a carrier material

#50
20090084763
2009-04-02

Production or assembly line method of spot welding

#51
20090057286
2009-03-05

WELDING DEVICE

#52
20090007693
2009-01-08

Method of determining deterioration of pressurizing performance of spot welding gun

#53
20080308533
2008-12-18

Spot welding system and method for adjusting welding-gun closing speed

#54
20080302774
2008-12-11

Method and system for welding parts together

#55
20080218768
2008-09-11

Measurement method and device for bead cutting shape in electric resistance welded pipes

#56
20080105731
2008-05-08

Measurement method and device for bead cutting shape in electric resistance welded pipes

#57
20070221629
2007-09-27

Resistance spot welding system and method

#58
20070182420
2007-08-09

Method and system for estimating driving point voltage

#59
20070131655
2007-06-14

Method of electrical resistance spot welding

#60
20070119823
2007-05-31

Method for controlling weld energy

#61
20070085518
2007-04-19

Phase reference generator with driving point voltage estimator

#62
20070068907
2007-03-29

Ultrasonic system for monitoring a weld operation

#63
20060260403
2006-11-23

Method for evaluating a weld joint formed during a welding process

#64
20060198171
2006-09-07

Power reconnect and voltage control

#65
20060076321
2006-04-13

Ultrasonic in-process monitoring and feedback of resistance spot weld quality

#66
20050263496
2005-12-01

Spot welding system using robot

#67
20050147289
2005-07-07

Method and instrument for measuring bead cutting shape of electric welded tube

#68
20050127047
2005-06-16

Module for resistance welding tongs

#69
20050103767
2005-05-19

System and method providing automated welding notification

#70
20050077268
2005-04-14

Welding electrode comprising an ultrasound probe