ClassID:

43051

B23K11/185 - CPC Classification

Classification description:

Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded of non-ferrous metals of aluminium or aluminium alloys

Recent Application in this class:
#1
20250312863
2025-10-09

FLAWLESS ALUMINUM RESISTANCE WELDING SYSTEM AND METHOD

#2
20240399489
2024-12-05

THERMAL ASSISTED SELF-PIERCING RIVETING FOR HIGH STRENGTH 7XXX ALUMINUM

#3
20230373024
2023-11-23

RESISTANCE WELDING METHODS, ASSEMBLIES, AND VEHICLES

#4
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

#5
20230226636
2023-07-20

RESISTANCE-WELDED ASSEMBLIES AND RESISTANCE WELDING METHODS

#6
20220402065
2022-12-22

COMPOSITIONS, METHODS, AND SYSTEMS FOR RESISTANCE SPOT WELDING OR BRAZING ALUMINUM TO STEEL

#7
20220355409
2022-11-10

Hollow welding pin for assembling two different materials.

#8
20220258275
2022-08-18

WELDING ELECTRODE AND USE OF THE WELDING ELECTRODE

#9
20220152726
2022-05-19

Spot welding method for aluminum material and aluminum material

#10
20220152725
2022-05-19

METHOD FOR EVALUATING RESISTANCE WELDING QUALITY OF BATTERY BY USING EDDY CURRENT SIGNAL CHARACTERISTICS

#11
20210346976
2021-11-11

WELDED SURFACE COATING USING ELECTRO-SPARK DISCHARGE PROCESS

#12
20210268597
2021-09-02

Spot welding method

#13
20210187653
2021-06-24

Combined stackup apparatus for resistance spot welding

#14
20200246907
2020-08-06

Welding electrode with radial-serrated weld face and method of forming and reforming weld face

#15
20190224775
2019-07-25

Method for joining dissimtilar metal plates

#16
20190224774
2019-07-25

Resistance welding fastener, apparatus and methods

#17
20190193186
2019-06-27

Method for Manufacturing Laminated Metal Foil

#18
20190134738
2019-05-09

Resistance welding fastener, apparatus and methods for joining similar and dissimilar materials

#19
20190076955
2019-03-14

Resistance welding electrode

#20
20180361516
2018-12-20

Method of welding laminated metal foils

#21
20180311756
2018-11-01

Spot welding electrode having movable pressing members and spot welding method using same

#22
20180304397
2018-10-25

DIRECT-CONTACT TYPE ALTERNATING CURRENT TRAPEZOIDAL WAVE ALUMINUM RESISTANCE WELDING PROCESS METHOD

#23
20180229328
2018-08-16

Weld schedule for resistance spot welding of aluminum alloy workpieces

#24
20180133831
2018-05-17

Welding assembly and method

#25
20180111217
2018-04-26

ENHANCED RESISTANCE SPOT WELDING USING CLADDED ALUMINUM ALLOYS

#26
20180108593
2018-04-19

Bonded body, substrate for power module with heat sink, heat sink, method for producing bonded body, method for producing substrate for power module with heat sink, and method for producing heat sink

#27
20180056434
2018-03-01

Spot welding apparatus that judges welding state

#28
20180036828
2018-02-08

Methods and joints for welding sheets of dissimilar materials

#29
20170346049
2017-11-30

Energy storage device, energy storage apparatus and method of manufacturing energy storage device

#30
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

#31
20170297136
2017-10-19

Control of intermetallic compound growth in aluminum to steel resistance welding

#32
20170291247
2017-10-12

Al-steel weld joint

#33
20170282303
2017-10-05

Resistance welding electrode and method of resistance welding

#34
20170252852
2017-09-07

Spot welding

#35
20170106466
2017-04-20

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

#36
20170036312
2017-02-09

Joining using auxiliary joining elements

#37
20160346865
2016-12-01

RESISTANCE SPOT WELDING WORKPIECE STACK-UPS OF DIFFERENT COMBINATIONS OF STEEL WORKPIECES AND ALUMINUM WORKPIECES

#38
20160279732
2016-09-29

Resistive welding electrode and method for spot welding steel and aluminum alloy workpieces with the resistive welding electrode

#39
20160221109
2016-08-04

Projection welding of metal sheets

#40
20160167158
2016-06-16

Resistance welding fastener, apparatus and methods for joining similar and dissimilar materials

#41
20160039039
2016-02-11

ALUMINUM RESISTANCE SPOT WELDING TIP AND METHOD OF MAKING THE SAME

#42
20160008912
2016-01-14

Current schedule for optimized reaction metallurgical joining

#43
20150321282
2015-11-12

HIGH CAPACITY ALUMINUM SPOT WELD ELECTRODE

#44
20150174692
2015-06-25

Welding assembly and method

#45
20150174691
2015-06-25

Welding assembly and method

#46
20150151377
2015-06-04

Welding assembly and associated method for welding and heat treating metals and metal alloys

#47
20150083694
2015-03-26

Weld electrode for attractive weld appearance

#48
20150069112
2015-03-12

Non-destructive aluminum weld quality estimator

#49
20150053655
2015-02-26

Multi-step direct welding of an aluminum-based workpiece to a steel workpiece

#50
20150001189
2015-01-01

Resistance welding fastener, apparatus and methods

#51
20140360986
2014-12-11

Resistance spot welding of steel to pre-coated aluminum

#52
20140183168
2014-07-03

Welding process for the Welding of Aluminum

#53
20140076880
2014-03-20

Method for producing a metal container

#54
20140076157
2014-03-20

Piston assembly, fluid pressure cylinder, method for manufacturing piston assembly

#55
20130048613
2013-02-28

Weld schedule for resistance spot welding of aluminum alloy workpieces

#56
20110108170
2011-05-12

METHOD OF PREPARATION PRIOR TO THE WELDING OF LITHIUM-ALUMINIUM ALLOY PRODUCTS

#57
20110097594
2011-04-28

Joining method of dissimilar metal plates and dissimilar metal joined body

#58
20100282718
2010-11-11

Welding assembly and associated method for welding and heat treating metals and metal alloys

#59
20100282717
2010-11-11

Welding assembly and method

#60
20100243614
2010-09-30

METHOD OF REPAIRING HOLES USING CONDUCTIVE HEAT RESISTANCE WELDING

#61
20100044349
2010-02-25

METHOD OF WELDING ALUMINUM SHEETS

#62
20090255908
2009-10-15

Weld electrode for attractive weld appearance

#63
20080102308
2008-05-01

Method for joining iron member and aluminum member and iron-aluminum joined body

#64
20060096955
2006-05-11

Method for repairing a hole in a metallic workpiece

#65
20050067471
2005-03-31

Method for producing a soldered joint between a substrate and a contact element of a fuel cell unit

#66
20050067383
2005-03-31

Method of connecting aluminum alloy die cast member