ClassID:

43171

B23K20/22 - CPC Classification

Classification description:

Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded

Sub-classes:
Recent Application in this class:
#1
20260048555
2026-02-19

ULTRASONIC SCAN UNDER LOAD

#2
20250353103
2025-11-20

DISSIMILAR MATERIAL SOLID PHASE BONDING METHOD, AND DISSIMILAR MATERIAL SOLID PHASE BONDED STRUCTURE

#3
20250065260
2025-02-27

HYDROGEN PURIFICATION DEVICES

#4
20240181557
2024-06-06

Steel joined body and method for manufacturing the same

#5
20240157324
2024-05-16

METHODS FOR PRODUCING METAL FLOW REACTOR MODULES WITH INTEGRATED TEMPERATURE CONTROL AND MODULES PRODUCED

#6
20240123540
2024-04-18

WELDING METHOD FOR MANUFACTURING TOOL PARTS

#7
20240116128
2024-04-11

High strength tube joining by rotary friction welding

#8
20240042379
2024-02-08

Hydrogen purification devices

#9
20230364702
2023-11-16

STEEL JOINED BODY AND METHOD FOR MANUFACTURING THE SAME

#10
20230295435
2023-09-21

Lignin-cellulose layer, coalesce amalgamator and supplementation disperser

#11
20230286221
2023-09-14

Electric heating pad

#12
20230264284
2023-08-24

Hybrid base plate

#13
20230080787
2023-03-16

Steel joined body and method for manufacturing the same

#14
20230034977
2023-02-02

Electric heating pad

#15
20230026191
2023-01-26

CONNECTION ELEMENT AND TOOL FOR SECURING A CONNECTION ELEMENT TO A COMPONENT VIA FRICTION WELDING

#16
20220296861
2022-09-22

GUIDE WIRE

#17
20220143741
2022-05-12

AN IMPROVED AUTOMATED PORTABLE FRICTION WELDING SYSTEM AND METHOD OF OPERATIO

#18
20220118546
2022-04-21

Composition for pressure bonding, and bonded structure of conductive bodies and production method therefor

#19
20220105561
2022-04-07

Micro-welding using a three-dimensional printer

#20
20210402349
2021-12-30

Hydrogen purification devices

#21
20210370231
2021-12-02

Hydrogen purification devices

#22
20210346980
2021-11-11

Joining of dissimilar materials using impact welding

#23
20210299718
2021-09-30

Method for Producing a Composite Material

#24
20210283712
2021-09-16

METHOD FOR CONNECTING AT LEAST TWO COMPONENT LAYERS BY MEANS OF PLASMA JET PRE-DRILLING OF THE COVER LAYER

#25
20210255647
2021-08-19

Unit and switching film for regulation and control of a fluid pressure

#26
20210245283
2021-08-12

METHOD OF JOINING HIGH ENTROPY ALLOY, APPARATUS FOR JOINING HIGH ENTROPY ALLOY, AND JOINED STRUCTURE OF HIGH ENTROPY ALLOY

#27
20210197521
2021-07-01

KINETICALLY LIMITED NANO-SCALE DIFFUSION BOND STRUCTURES AND METHODS

#28
20210146470
2021-05-20

Device for welding rod-shaped electrical conductors and sonotrode for such a device

#29
20210129263
2021-05-06

Linear friction welding method

#30
20210041064
2021-02-11

Manufacture of a conformable pressure vessel

#31
20200373720
2020-11-26

BONDING METHOD FOR CONDUCTOR OF ELECTRIC WIRE AND ELECTRIC WIRE

#32
20200316517
2020-10-08

Hydrogen purification devices

#33
20200276676
2020-09-03

Method of manufacturing turbine airfoil and tip component thereof using ceramic core with witness feature

#34
20200023471
2020-01-23

Systems and methods for dissimilar material welding

#35
20200016685
2020-01-16

Method and apparatus to form a workpiece employing vibration welding

#36
20190344381
2019-11-14

Three-dimensional laminated metallic objects, method and system of making same

#37
20190344315
2019-11-14

High-strength corrosion-resistant composite chequered iron and manufacturing method therefor

#38
20190318877
2019-10-17

Method of forming a leadless stack comprising multiple components

#39
20190283170
2019-09-19

Method and apparatus for thermally joining thermoplastic fiber composite components, and cover for a pressurization device suitable for this purpose

#40
20190273354
2019-09-05

Bonding method for conductor of electric wire and electric wire

#41
20190234186
2019-08-01

System and methodology for joining components

#42
20190224824
2019-07-25

Firing pin assembly of nail gun and bonding method thereof

#43
20190217548
2019-07-18

Electric heating pad

#44
20190126412
2019-05-02

Positioning structure of frame welding assembly for metal product

#45
20190091796
2019-03-28

Method and system of joining thick sheets of non-weldable material using ultrasonic joining

#46
20190086030
2019-03-21

Manufacture of a conformable pressure vessel

#47
20190076969
2019-03-14

Friction stir welding flash and burr control

#48
20190070692
2019-03-07

Friction stir spot welding method and friction stir spot welding apparatus

#49
20190039347
2019-02-07

Kinetically limited nano-scale diffusion bond structures and methods

#50
20190022789
2019-01-24

Friction welding method

#51
20190015925
2019-01-17

Joining of dissimilar materials using impact welding

#52
20180297144
2018-10-18

Integration of ultrasonic additive manufactured thermal structures in brazements

#53
20180272618
2018-09-27

Ultrasonic welding of dissimilar sheet materials

#54
20180243859
2018-08-30

Apparatus and methods for providing thermal energy to an article

#55
20180236616
2018-08-23

Method of repairing turbine component using ultra-thin plate

#56
20180236615
2018-08-23

Method of manufacturing turbine airfoil and tip component thereof using ceramic core with witness feature

#57
20180193989
2018-07-12

Firing pin assembly of nail gun and bonding method thereof

#58
20180154479
2018-06-07

Method for producing a blade for a turbomachine

#59
20180154426
2018-06-07

Hybrid workpiece joining

#60
20180135685
2018-05-17

Diffusion bonded fastener assembly

#61
20180126330
2018-05-10

Hydrogen purification devices

#62
20180120870
2018-05-03

Unit for the regulation or control of a fluid pressure

#63
20180120869
2018-05-03

Unit for the regulation or control of a fluid pressure

#64
20180099351
2018-04-12

Bearing component

#65
20180085867
2018-03-29

METHOD INVOLVING FRICTION PLUG WELDING A FLANGE

#66
20180071860
2018-03-15

Friction stir welding device and friction stir welding method

#67
20180029157
2018-02-01

Rotary friction welding

#68
20170365936
2017-12-21

Electrical functional component having a contact pin and method for producing an electrical functional component

#69
20170358397
2017-12-14

Leadless stack comprising multiple components

#70
20170355040
2017-12-14

Room-temperature-bonded semiconductor device and manufacturing method of room-temperature-bonded semiconductor device

#71
20170304964
2017-10-26

Powdered metal as a sacrificial material for ultrasonic additive manufacturing

#72
20170304929
2017-10-26

Dual alloy turbine rotors and methods for manufacturing the same

#73
20170291215
2017-10-12

Method and apparatus for producing a hybrid connection

#74
20170252855
2017-09-07

Method for bonding wafers

#75
20170216961
2017-08-03

Friction stir extrusion of nonweldable materials for downhole tools

#76
20170214205
2017-07-27

Device and method for establishing electric contact between an energy storage cell and a conductor plate structure using a conductor cable

#77
20170210090
2017-07-27

METAL FOAM STACK AND MANUFACTURING METHOD THEREFOR

#78
20170197274
2017-07-13

MECHANICAL FLOW JOINING OF HIGH MELTING TEMPERATURE MATERIALS

#79
20170175571
2017-06-22

METHOD OF MANUFACTURING A METAL MATRIX REINFORCED COMPOSITE COMPONENT AND A COMPOSITE COMPONENT FORMED BY THE METHOD

#80
20170138206
2017-05-18

Dual alloy bladed rotors suitable for usage in gas turbine engines and methods for the manufacture thereof

#81
20170136686
2017-05-18

Joining method

#82
20170129048
2017-05-11

Rotary friction welding

#83
20170080518
2017-03-23

Fabrication of pipe strings using friction stir welding

#84
20170022827
2017-01-26

Hybrid bonded turbine rotors and methods for manufacturing the same

#85
20170021249
2017-01-26

BALL BAT INCLUDING MULTIPLE ALLOYS

#86
20160356301
2016-12-08

Diffusion bonded fastener assembly

#87
20160355902
2016-12-08

WELDING METHOD AND SYSTEM

#88
20160318239
2016-11-03

Friction stir welding of thermoplastics

#89
20160281350
2016-09-29

Mobile waterstop welding apparatus

#90
20160273418
2016-09-22

Single crystal engine valve

#91
20160273368
2016-09-22

BLADE OF A TURBOMACHINE MADE OF DIFFERENT MATERIALS AND METHOD FOR THE PRODUCTION THEREOF

#92
20160273074
2016-09-22

Method for producing a component from a composite material comprising a metal matrix and incorporated intermetallic phases

#93
20160271724
2016-09-22

Pulse joining cartridges

#94
20160263695
2016-09-15

Method for joining at least two metal workpiece parts to each other by means of explosion welding

#95
20160250838
2016-09-01

Device manufactured by room-temperature bonding, device manufacturing method, and room-temperature bonding apparatus

#96
20160250727
2016-09-01

Friction stir welding: method and device for filling a hole at the end of welding or for repairing a welding defect

#97
20160221255
2016-08-04

Apparatus and processes for protecting an ultrasonic welding horn using a thin-film separator

#98
20160214203
2016-07-28

Friction stir welding method for steel sheets and method of manufacturing joint

#99
20160193688
2016-07-07

Method for integrating multiple materials in a foil consolidation of additive manufacturing process

#100
20160185081
2016-06-30

Kinetically limited nano-scale diffusion bond structures and methods

#101
20160175980
2016-06-23

Pulse joining cartridges

#102
20160174405
2016-06-16

Sealed end points and methods of making the same

#103
20160121424
2016-05-05

Ultrasonic bonding tool, method for manufacturing ultrasonic bonding tool, ultrasonic bonding method, and ultrasonic bonding apparatus

#104
20160089750
2016-03-31

Method to join dissimilar materials by the cold spray process

#105
20160072115
2016-03-10

SECONDARY BATTERY

#106
20160056088
2016-02-25

Cold Plate, Device Comprising a Cold Plate and Method for Fabricating a Cold Plate

#107
20160046531
2016-02-18

Joined body and method for producing the same

#108
20160039042
2016-02-11

Method for Friction Welding Subsea Flowline Connectors

#109
20160024955
2016-01-28

Maxmet Composites for Turbine Engine Component Tips

#110
20160002110
2016-01-07

Joined body and method for producing the same

#111
20160001393
2016-01-07

Method for producing a circuit carrier and for connecting an electrical conductor to a metallization layer of a circuit carrier

#112
20150373781
2015-12-24

Electric heating pad

#113
20150360317
2015-12-17

Friction Spot Welding and Friction Seam Welding

#114
20150354996
2015-12-10

Gas sensor with a seal and method of making

#115
20150354379
2015-12-10

Dual alloy turbine rotors and methods for manufacturing the same

#116
20150314390
2015-11-05

DIFFERENT-MATERIAL JOINT

#117
20150290909
2015-10-15

Attachment method for laminate structures

#118
20150283647
2015-10-08

Method of manufacturing composite metal material, method of manufacturing mold, method of manufacturing metal product, and composite metal material

#119
20150267654
2015-09-24

Air intake apparatus and manufacturing method of air intake apparatus

#120
20140367455
2014-12-18

Joining process for superalloys

#121
20140361069
2014-12-11

Friction stir processing tool with different shoulder regions

#122
20140312098
2014-10-23

Systems and methods for fabricating structures including metallic glass-based materials using ultrasonic welding

#123
20140238826
2014-08-28

Conveyor screw for a material conveyor system of a construction machine

#124
20140196842
2014-07-17

Method and device for permanent bonding of wafers, as well as cutting tool

#125
20120160084
2012-06-28

CERAMIC ARMOR AND METHOD OF MANUFACTURING BY BRAZING CERAMIC TO A METAL FRAME

#126
20120125520
2012-05-24

ULTRASONIC BONDING TOOL, METHOD FOR MANUFACTURING ULTRASONIC BONDING TOOL, ULTRASONIC BONDING METHOD, AND ULTRASONIC BONDING APPARATUS

#127
20120104076
2012-05-03

Joining method and device produced by this method and joining unit

#128
20120034474
2012-02-09

JOINED PRODUCT

#129
20120012643
2012-01-19

Process control method

#130
20110308487
2011-12-22

Method for linking elements to hollow shafts, preferably for producing camshafts, and resulting camshaft

#131
20110299800
2011-12-08

Method for the Production of a Bearing Arrangement, and Bearing Arrangement

#132
20110163509
2011-07-07

Amorphous alloy seal

#133
20110162795
2011-07-07

Amorphous alloy bonding

#134
20110129353
2011-06-02

Methods for joining a monocrystalline part to a polycrystalline part by means of an adapter piece made of polycrystalline material

#135
20100272575
2010-10-28

METHOD OF MANUFACTURING A COMPONENT COMPRISING AN INTERNAL STRUCTURE

#136
20100252615
2010-10-07

Joining method and device produced by this method and joining unit

#137
20100243439
2010-09-30

SPUTTERING TARGET AND METHOD FOR PREPARATION THEREOF

#138
20100143747
2010-06-10

Liquid phase diffusion bonding method of metal machine part and such metal machine part

#139
20100092786
2010-04-15

DEVICE MANUFACTURED BY ROOM-TEMPERATURE BONDING, DEVICE MANUFACTURING METHOD, AND ROOM-TEMPERATURE BONDING APPARATUS

#140
20100038407
2010-02-18

Methods of hardbanding joints of pipe using friction stir welding

#141
20100021761
2010-01-28

High strength nickel alloy welds through strain hardening

#142
20100021693
2010-01-28

Aerofoil sub-assembly, an aerofoil and a method of making an aerofoil

#143
20090199959
2009-08-13

Segmented mandrel for high temperature bonding of metallic axisymmetric shells having complex curvatures

#144
20090155623
2009-06-18

High strength nickel alloy welds through precipitation hardening

#145
20090050675
2009-02-26

Friction Welding Method and Components Produced From Steel and Metal Aluminide Using an Intermediary From an Ni Alloy

#146
20080245843
2008-10-09

Joining method and device produced by this method and joining unit

#147
20080090146
2008-04-17

Bipolar Battery Electrode Structure and Sealed Bipolar Battery Assembly

#148
20080073411
2008-03-27

SPUTTERING TARGET AND METHOD FOR PREPARATION THEREOF

#149
20070259523
2007-11-08

Method of fabricating high speed integrated circuits

#150
20070245558
2007-10-25

Method for linking elements to hollow shafts, preferably for producing camshafts, and resulting camshaft

#151
20070071608
2007-03-29

Gas turbine engine components and methods of fabricating same

#152
20060289608
2006-12-28

Two spiral stepped friction stir welding tool

#153
20060249556
2006-11-09

Apparatus and method for friction stir welding of high strength materials, and articles made therefrom

#154
20060207876
2006-09-21

Sputtering target and method for preparation thereof

#155
20060163321
2006-07-27

Liquid phase diffusion bonding method of metal machine part and such metal machine part

#156
20060138198
2006-06-29

Frictional spot joining method and frictional spot joining apparatus

#157
20050109821
2005-05-26

Diffusion bonding for metallic membrane joining with metallic module

#158
20050109769
2005-05-26

Electromagnetic hemming machine and method for joining sheet metal layers

#159
20050087583
2005-04-28

Joined structure of different metals and friction welding method thereof

#160
20050039709
2005-02-24

Method for linking element to hollow shafts, preferably for producing camshafts, and resulting camshaft

#161
14290269
2017-09-19

Joining of metallic glasses in air