Patents-Review.com
ClassID:

43138 ⎘

B23K20/028 - 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 by means of a press ; Diffusion bonding Butt welding

Recent Application in this class:
#1
20250323477
2025-10-16

METHOD OF JOINTING CABLES

 #2
20240405646
2024-12-05

COLD PRESSURE WELDING APPARATUS, COIL MANUFACTURING APPARATUS, COIL, AND METHOD OF MANUFACTURING THE SAME

 #3
20240049829
2024-02-15

FACE GUARD FOR USE IN BALL GAME AND METHOD FOR MAKING THE SAME

 #4
20230211433
2023-07-06

Method for manufacturing shaft

 #5
20220352792
2022-11-03

Cold pressure welding apparatus, coil manufacturing apparatus, coil, and method of manufacturing the same

 #6
20220337135
2022-10-20

Cold pressure welding apparatus, coil manufacturing apparatus, coil, and method of manufacturing the same

 #7
20200316709
2020-10-08

Joining of Al-Si coated press hardened steel using flash butt welding

 #8
20200287446
2020-09-10

Cold pressure welding apparatus, coil manufacturing apparatus, coil, and method of manufacturing the same

 #9
20190337078
2019-11-07

Welding method of diffusion bonded structure

 #10
20190291166
2019-09-26

Fitting member, annular member, joined member and method of manufacturing joined member

 #11
20190006921
2019-01-03

Cold pressure welding apparatus, coil manufacturing apparatus, coil, and method of manufacturing the same

 #12
20170304929
2017-10-26

Dual alloy turbine rotors and methods for manufacturing the same

 #13
20170107766
2017-04-20

Alternative materials for mandrel in infiltrated metal-matrix composite drill bits

 #14
20160315525
2016-10-27

Cold pressure welding apparatus, coil manufacturing apparatus, coil, and method of manufacturing the same

 #15
20160228979
2016-08-11

Friction welding

 #16
20150354379
2015-12-10

Dual alloy turbine rotors and methods for manufacturing the same

 #17
20150239502
2015-08-27

Frame rail for a vehicle

 #18
20150060530
2015-03-05

Shear bonding device and shear bonding method of metal plates

 #19
20150021377
2015-01-22

Method and machine for forge welding of tubular articles and exothermic flux mixture and method of manufacturing an exothermic flux mixture

 #20
20140234017
2014-08-21

Long light metal billet and method for manufacturing the same

 #21
20130133785
2013-05-30

Method of joining part having high fatigue strength

 #22
20130115089
2013-05-09

Rotatable component with controlled load interface

 #23
20120037115
2012-02-16

METHOD FOR THE PRODUCTION OF A PISTON FOR AN INTERNAL COMBUSTION ENGINE AND PISTON FOR AN INTERNAL COMBUSTION ENGINE

 #24
20110206943
2011-08-25

Methods for creating side-by-side metallic bonds between different materials using solid-phase bonding and the products produced thereby

 #25
20110176911
2011-07-21

Assembling titanium and steel parts by diffusion welding

 #26
20110174869
2011-07-21

Joining method of high carbon steel for endless hot rolling and the apparatus therefor

 #27
20110002789
2011-01-06

Method for producing and repairing a part, and part of a gas turbine

 #28
20080237308
2008-10-02

FORGE WELDING METHOD

 #29
20080190992
2008-08-14

Apparatus and method for hot bonding metal plates

 #30
20080034829
2008-02-14

Apparatus for removing dent in sheet metal and method thereof

 #31
20060289480
2006-12-28

Method of induction weld forming with shear displacement step

 #32
20060283921
2006-12-21

Method of diffusion bonding of nickel based superalloy substrates

 #33
20050236372
2005-10-27

Forge welding method

 #34
20050092715
2005-05-05

Method for interconnecting tubulars by forge welding

 #35
18242230
2024-06-04

Wire billet butt-welding apparatus

 #36
18242191
2024-03-12

Wire billet butt-welding apparatus and wire billet butt-welding method

 #37
14459032
2016-01-05

Warm bond method for butt joining metal parts