ClassID:

43054

B23K11/24 - CPC Classification

Classification description:

Resistance welding; Severing by resistance heating Electric supply or control circuits therefor

Sub-classes:
Recent Application in this class:
#1
20260070146
2026-03-12

RESISTANCE SPOT WELDING METHOD

#2
20250187100
2025-06-12

METHOD OF RESISTANCE SPOT WELDING AND RESISTANCE SPOT WELDING APPARATUS

#3
20250178117
2025-06-05

RESISTANCE SPOT WELDED JOINT AND METHOD FOR PRODUCING THE SAME

#4
20250144737
2025-05-08

METHOD FOR MANUFACTURING PROJECTION WELD JOINT, PROJECTION WELD JOINT, AND VEHICLE COMPONENT

#5
20240399490
2024-12-05

SOLID STATE WELDING APPARATUS AND SOLID STATE WELDING METHOD

#6
20240399487
2024-12-05

RESISTANCE SPOT JOINING METHOD AND RESISTANCE SPOT JOINING APPARATUS

#7
20240326152
2024-10-03

METHOD FOR MANUFACTURING WELDED STRUCTURE

#8
20240316683
2024-09-26

A welding method

#9
20240261888
2024-08-08

Welding Apparatus That Arranges Welding Heads For Performing Welding In Plurality Of Different Directions And Welding Method Thereof

#10
20240033844
2024-02-01

RESISTANCE WELDING ELECTRODES, METHODS OF WELDING FLANGES THEREWITH, AND VEHICLES

#11
20230311233
2023-10-05

SPOT WELDING METHOD

#12
20230226637
2023-07-20

RESISTANCE SPOT WELDING METHOD OF ALUMINUM MATERIAL, CONTROL DEVICE OF RESISTANCE SPOT WELDING OF ALUMINUM MATERIAL, AND RESISTANCE SPOT WELDING MACHINE

#13
20230103935
2023-04-06

JOINT COMPONENT AND MANUFACTURING METHOD THEREOF

#14
20230080587
2023-03-16

JOINING DEVICE AND METHOD FOR MANUFACTURING JOINED OBJECT

#15
20230040373
2023-02-09

RESISTANCE WELDING DEVICE

#16
20220355410
2022-11-10

System and method of manufacturing a resistance spot weld of workpieces

#17
20220258274
2022-08-18

System and method for manufacturing high-strength bonded metal sheets for a battery cell

#18
20220228233
2022-07-21

RESISTANCE SPOT WELD, RESISTANCE SPOT WELDING METHOD, RESISTANCE SPOT WELDED JOINT, AND METHOD FOR MANUFACTURING RESISTANCE SPOT WELDED JOINT

#19
20220097164
2022-03-31

Spot welding method

#20
20220072647
2022-03-10

BALANCED WELDING OF DISSIMILAR MATERIALS

#21
20210362266
2021-11-25

Resistance spot welding method and method for producing resistance spot welded joint

#22
20210346976
2021-11-11

WELDED SURFACE COATING USING ELECTRO-SPARK DISCHARGE PROCESS

#23
20210252628
2021-08-19

Spot welding machine

#24
20210205915
2021-07-08

Spot welded joint, vehicle framework component provided with spot welded joint, and method of manufacturing spot welded joint

#25
20200348700
2020-11-05

Weld shielding apparatus and method of use by controlling shielding gas timing relative to welding

#26
20200336082
2020-10-22

Inverter power supply

#27
20200316707
2020-10-08

SPOT WELDING METHOD

#28
20190344376
2019-11-14

Resistance spot welding method

#29
20190218635
2019-07-18

WELDING METHOD AND WELD STRUCTURE

#30
20190134737
2019-05-09

Aluminum to steel braze resistance spot welding

#31
20190105732
2019-04-11

Systems and methods for integrated welding of metal materials

#32
20190099829
2019-04-04

WELDING EQUIPMENT FOR METALLIC MATERIALS AND METHOD FOR WELDING METALLIC MATERIALS

#33
20190099823
2019-04-04

Topology-based spot weld optimization with inter-distance constraints

#34
20180304396
2018-10-25

Spot welded joint and spot welding method

#35
20180243853
2018-08-30

Spot welding method

#36
20180185952
2018-07-05

Spot welding method and device

#37
20180157278
2018-06-07

Weld shielding apparatus and method of use

#38
20180093344
2018-04-05

Capacitive discharge welding system

#39
20180056429
2018-03-01

Spatter analysis method and device

#40
20180043459
2018-02-15

Resistance spot welding method and method for manufacturing resistance spot welded joint

#41
20180043447
2018-02-15

METHOD FOR OPERATING AN ELECTRICAL MACHINE AND ELECTRICAL MACHINE

#42
20180024539
2018-01-25

Robot selection method and robot selection device

#43
20180001415
2018-01-04

Welding electrode, method, and device for welding sandwich panels

#44
20170312846
2017-11-02

Resistance spot welding method

#45
20170304928
2017-10-26

Alternately direct resistance spot welding of Al-to-Al, al-to-steel, and steel-to-steel with welding electrode having oxide-disrupting structural features

#46
20170297138
2017-10-19

Resistance spot welding of aluminum-to-aluminum, aluminum-to-steel, and steel-to-steel in a specified sequence and using a cover

#47
20170165784
2017-06-15

Seam-welding method and device therefor

#48
20170106466
2017-04-20

Multi-stage resistance spot welding method for workpiece stack-up having adjacent steel and aluminum workpieces

#49
20170080515
2017-03-23

Spot welding method

#50
20170080513
2017-03-23

Resistance welding device and resistance welding method

#51
20160368080
2016-12-22

WELDING STRUCTURAL MEMBER AND WELDING METHOD

#52
20160271720
2016-09-22

Resistance spot welding method

#53
20160250709
2016-09-01

Indirect spot welding apparatus

#54
20160236294
2016-08-18

Resistance spot welding method

#55
20160228973
2016-08-11

Resistance spot welding method

#56
20160221109
2016-08-04

Projection welding of metal sheets

#57
20160184919
2016-06-30

Method and device for resistance welding of sandwich-type plates using a second electrical circuit

#58
20160167159
2016-06-16

Extension arm for attachment to a resistance welding hand piece

#59
20160089745
2016-03-31

Aluminum spot welding method

#60
20160076117
2016-03-17

Welding method and weld structure

#61
20160067814
2016-03-10

Spot welding method

#62
20160016252
2016-01-21

Method and apparatus for resistive spot welding

#63
20160008913
2016-01-14

Resistance spot welding method

#64
20150336201
2015-11-26

Spot welding system and spot welding method

#65
20150306696
2015-10-29

Welding equipment for metallic materials and method for welding metallic materials

#66
20150298244
2015-10-22

Seam welding system, seam welding method, and method for producing a to-be-welded object with roller electrodes

#67
20150298236
2015-10-22

Analyzing method and apparatus for optimizing welding position of structure

#68
20150283644
2015-10-08

Seam welding apparatus, seam welding method, robot control device, and robot control method

#69
20150273621
2015-10-01

Method and welding apparatus for the determination of the strength of the welding current to be used in the welding of container bodies

#70
20150174689
2015-06-25

Spot welding method

#71
20150174687
2015-06-25

Method for fusing nanowire junctions in conductive films

#72
20150166117
2015-06-18

Damper housing structure body and damper housing structure body fabrication method

#73
20150136742
2015-05-21

Switching electrode and resistance welding device using same, spot welding device and spot welding method

#74
20150015212
2015-01-15

Capacitive welder and method for charging same

#75
20140305912
2014-10-16

Method of resistance spot welding of high tensile strength steel sheet and welding joint manufactured by the method

#76
20140069904
2014-03-13

System and method for welding system cable management

#77
20140061169
2014-03-06

USER INTERFACE FOR WELDING EQUIPMENT AND SYSTEMS

#78
20130334178
2013-12-19

Method for operating a welding converter and apparatus

#79
20130186868
2013-07-25

System and method for performing resistance spot welding

#80
20130162223
2013-06-27

Method and control device for charging an intermediate circuit capacitor for a welding device

#81
20130087533
2013-04-11

Methods and systems for resistance spot welding using direct current micro pulses

#82
20130020288
2013-01-24

System and method of welding a workpiece

#83
20120193330
2012-08-02

Spot weld data management and monitoring system

#84
20120139346
2012-06-07

AC conversion of varying voltage DC such as solar power

#85
20120129006
2012-05-24

Welding structural part and welding method of the same

#86
20120067852
2012-03-22

REMOTE OUTPUT CONTROL FOR AN ELECTRIC WELDER POWER SUPPLY

#87
20110303655
2011-12-15

Welding equipment for metallic materials and method for welding metallic materials

#88
20110272384
2011-11-10

Indirect spot welding method

#89
20110097594
2011-04-28

Joining method of dissimilar metal plates and dissimilar metal joined body

#90
20110036816
2011-02-17

Methods and systems for resistance spot welding using direct current micro pulses

#91
20090261076
2009-10-22

Method and welding apparatus for the determination of the strength of the welding current to be used in the welding of container bodies

#92
20070038400
2007-02-15

Method and system for assessing quality of spot welds

#93
20070007262
2007-01-11

Controller for arc welding robot