ClassID:

43166

B23K20/14 - 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 Preventing or minimising gas access, or using protective gases or vacuum during welding

Recent Application in this class:
#1
20250178120
2025-06-05

METHOD FOR DIFFUSION BONDING NICKEL ALLOYS AND AUSTENITIC STAINLESS STEEL

#2
20250162061
2025-05-22

Method for connecting nickel ferrite-based ceramic inert anode and metal conductive block

#3
20250153267
2025-05-15

SYSTEMS, DEVICES, AND METHODS FOR SURFACE PREPARATION FOR BOND ENHANCEMENT IN ADDITIVE DEPOSITION PROCESSES

#4
20250035226
2025-01-30

Plurality of Studs being Friction Welded to an Exterior Surface of a Storage Tank having a Block Patch and a Member between the Exterior Surface and the Studs

#5
20240342823
2024-10-17

WIRE-FEEDING ELECTROMAGNETIC SPRAY ADDITIVE MANUFACTURING DEVICE AND METHOD

#6
20240278359
2024-08-22

Nickel-Carbon And Nickel-Cobalt-Carbon Brazes And Brazing Processes For Joining Ceramics And Metals And Semiconductor Processing And Industrial Equipment Using Same

#7
20240227064
2024-07-11

METHOD AND SYSTEM FOR JOINING METAL WORKPIECES TO PROVIDE A WORKPIECE ASSEMBLY

#8
20240131616
2024-04-25

METHOD AND SYSTEM FOR JOINING METAL WORKPIECES TO PROVIDE A WORKPIECE ASSEMBLY

#9
20230339041
2023-10-26

POLYMERIC REDUCTION MATERIAL FOR GAS PRESSURE WELDING AND GAS PRESSURE WELDING METHOD

#10
20230321766
2023-10-12

Nickel-Carbon And Nickel-Cobalt-Carbon Brazes And Brazing Processes For Joining Ceramics And Metals And Semiconductor Processing And Industrial Equipment Using Same

#11
20230213107
2023-07-06

Plurality of studs being friction welded to an exterior surface of a curved structure having a block patch and a steel patch between the exterior surface and the studs

#12
20230201954
2023-06-29

Method for solid state welding

#13
20230191528
2023-06-22

Method for manufacturing metal matrix composite parts

#14
20230123439
2023-04-20

WIRE GUIDE MODULE, AND ULTRASONIC WIRE BONDER THEREWITH

#15
20220205550
2022-06-30

Pipe that is friction forge bonded to a ladder support through a stud and a bracket

#16
20220143741
2022-05-12

AN IMPROVED AUTOMATED PORTABLE FRICTION WELDING SYSTEM AND METHOD OF OPERATIO

#17
20210154776
2021-05-27

Nickel-carbon and nickel-cobalt-carbon brazes and brazing processes for joining ceramics and metals and semiconductor processing and industrial equipment using same

#18
20200378512
2020-12-03

Pipe that is friction forge bonded to a walkway or ladder through a stud and a bracket

#19
20190366420
2019-12-05

Additive forging method for preparing homogenized forged pieces

#20
20190072198
2019-03-07

Clamp

#21
20180281105
2018-10-04

Electric iron and soldering device

#22
20180094738
2018-04-05

Friction-welded pipe repair

#23
20180078995
2018-03-22

Constructing-and-forging method for preparing homogenized forged pieces

#24
20170304929
2017-10-26

Dual alloy turbine rotors and methods for manufacturing the same

#25
20170022827
2017-01-26

Hybrid bonded turbine rotors and methods for manufacturing the same

#26
20160305565
2016-10-20

Friction-welded pipe repair

#27
20160297028
2016-10-13

RFeB-BASED SINTERED MAGNET PRODUCTION METHOD AND RFeB-BASED SINTERED MAGNETS

#28
20150354379
2015-12-10

Dual alloy turbine rotors and methods for manufacturing the same

#29
20150343558
2015-12-03

Subsea welding apparatus and method

#30
20150196957
2015-07-16

Hybrid shape memory effect elements for facile integration to structures

#31
20150069115
2015-03-12

Device and method for bonding substrates

#32
20150050520
2015-02-19

Aluminum alloy material, aluminum alloy structure, and manufacturing method for same

#33
20150028083
2015-01-29

Method for repairing and improving structural integrity of storage tanks

#34
20150028082
2015-01-29

Method for repairing and improving structural integrity of storage tanks

#35
20140376996
2014-12-25

Metal forming method and formed product

#36
20140366954
2014-12-18

Method for repairing and improving structural integrity of storage tanks

#37
20140217150
2014-08-07

Friction welding drive apparatus for repair of pipes and valves

#38
20140217149
2014-08-07

Friction welding drive apparatus for repair of pipes and valves

#39
20140215823
2014-08-07

Valve, pipe and pipe component repair

#40
20140209665
2014-07-31

METHOD FOR BONDING HEAT-CONDUCTING SUBSTRATE AND METAL LAYER

#41
20110094099
2011-04-28

METHOD FOR MANUFACTURING COPPER CLAD ALUMINIUM BUS BAR

#42
20100264131
2010-10-21

Apparatuses for and methods of forge welding elongated articles with electrodes and an induction coil

#43
20100251961
2010-10-07

Shaped metal deposition apparatus

#44
20100102106
2010-04-29

Friction welding enclosure

#45
20100038410
2010-02-18

SECURING METALLIC OBJECTS

#46
20090159647
2009-06-25

Method for bonding glassy metals

#47
20090152328
2009-06-18

Friction stir processing apparatus with a vibrator

#48
20090090700
2009-04-09

JOINING METHOD

#49
20080302539
2008-12-11

METHOD AND APPARATUS FOR LENGTHENING A PIPE STRING AND INSTALLING A PIPE STRING IN A BOREHOLE

#50
20080290143
2008-11-27

Method of solid phase welding of metal plates

#51
20080237308
2008-10-02

FORGE WELDING METHOD

#52
20080217385
2008-09-11

Tool for diffusion bonding of multi sheet metal, method of manufacturing structural part using the same, and structural part manufactured using the method

#53
20080099531
2008-05-01

Apparatus for delivering shielding gas during wire bonding

#54
20070251925
2007-11-01

Method for manufacturing a heat exchanger

#55
20070010083
2007-01-11

Method of realizing direct bonding between metal wires and copper pads by means of thermosonic wire bonding using shielding gas spraying device

#56
20060289480
2006-12-28

Method of induction weld forming with shear displacement step

#57
20060169752
2006-08-03

Forge welding of heavy duty tubulars

#58
20060115672
2006-06-01

Method of manufacturing a laminated structure

#59
20050236372
2005-10-27

Forge welding method

#60
20050161488
2005-07-28

System for reducing oxidation of electronic devices

#61
20050092715
2005-05-05

Method for interconnecting tubulars by forge welding