ClassID:

43168

B23K20/165 - 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 with interposition of special material to facilitate connection of the parts, e.g. material for absorbing or producing gas involving an exothermic reaction of the interposed material

Recent Application in this class:
#1
20250145360
2025-05-08

CONTAINER FOR EXOTHERMIC WELDING MATERIAL

#2
20250137641
2025-05-01

IGNITION SYSTEMS FOR EXOTHERMIC WELDING

#3
20240139860
2024-05-02

Smart Controller for Exothermic Welding and Related Systems and Methods

#4
20230330767
2023-10-19

Method for Producing Load-Indicating Connection Components, and Corresponding Load-Indicating Connection Component

#5
20220250187
2022-08-11

Device and methods of multiple spot welding for automotive applications using vaporizing foil actuator welding

#6
20220111472
2022-04-14

Exothermic reaction welding molds, weld-metal containing cartridges for such molds, and methods of use

#7
20210346980
2021-11-11

Joining of dissimilar materials using impact welding

#8
20200365475
2020-11-19

Bonded body of copper and ceramic, insulating circuit substrate, bonded body of copper and ceramic production method, and insulating circuit substrate production method

#9
20200243282
2020-07-30

Electrical connector for igniter for exothermic welding

#10
20200198047
2020-06-25

Method for the pretreatment of rare-earth magnets prior to soldering using nanocrystalline soldering foils and magnetic component

#11
20200156182
2020-05-21

APPARATUS FOR EXCESS HEAT GENERATION

#12
20190389014
2019-12-26

Exothermic welding cup and exothermic welding capsule

#13
20190363328
2019-11-28

Robust Reaction Metallurgical Joining

#14
20190168344
2019-06-06

Exothermic reaction welding molds, weld-metal containing cartridges for such molds, and methods of use

#15
20190143446
2019-05-16

Exothermic welding apparatus and exothermic welding method

#16
20190015925
2019-01-17

Joining of dissimilar materials using impact welding

#17
20190001431
2019-01-03

Configurable exothermic reaction mold

#18
20180202234
2018-07-19

ATTACHMENT OF POLYCRYSTALLINE DIAMOND TABLES TO A SUBSTRATE TO FORM A PCD CUTTER USING REACTIVE/EXOTHERMIC PROCESS

#19
20170348795
2017-12-07

Tools for use in confined spaces

#20
20170107941
2017-04-20

Exothermic bonding for cylinder block inserts

#21
20170045130
2017-02-16

SHAFT JOURNALS WITH EXOTHERMICALLY BONDED SLEEVES

#22
20170028504
2017-02-02

Thermite welding

#23
20170010167
2017-01-12

Component arrangement with at least two components and method for producing a component arrangement

#24
20160311063
2016-10-27

Exothermic reaction welding molds, weld-metal containing cartridges for such molds, and methods of use

#25
20160263695
2016-09-15

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

#26
20160008911
2016-01-14

Reaction material pre-placement for reaction metallurgical joining

#27
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

#28
20110299800
2011-12-08

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

#29
20090186195
2009-07-23

Reactive Multilayer Joining With Improved Metallization Techniques

#30
20090173626
2009-07-09

METHOD FOR FABRICATING TEMPERATURE SENSITIVE AND SPUTTER TARGET ASSEMBLIES USING REACTIVE MULTILAYER JOINING

#31
20090035542
2009-02-05

LOW TEMPERATURE REACTIVE COMPOSITE JOINING

#32
20080299410
2008-12-04

Method for fabricating large dimension bonds using reactive multilayer joining

#33
20080272592
2008-11-06

Self-contained keyhold weld fitting and method of use

#34
20080272181
2008-11-06

METHOD FOR MAKING NANOSTRUCTURED SOLDERED OR BRAZED JOINTS WITH REACTIVE MULTILAYER FOILS

#35
20080145695
2008-06-19

Assembly For Fabricating Large Dimension Bonds Using Reactive Multilayer Joining

#36
20080131700
2008-06-05

Method for fabricating large dimension bonds using reactive multilayer joining

#37
20080063889
2008-03-13

Reactive Multilayer Joining WIth Improved Metallization Techniques

#38
20080000949
2008-01-03

Method of Joining Using Reactive Multilayer Foils With Enhanced Control of Molten Joining Materials

#39
20070295782
2007-12-27

Endothermic connector for copper welding

#40
20070235500
2007-10-11

ROOM TEMPERATURE JOINING PROCESS WITH PIEZOELECTRIC CERAMIC-ACTIVATED REACTIVE MULTILAYER FOIL

#41
20060219759
2006-10-05

Method for fabricating large dimension bonds using reactive multilayer joining

#42
20050082343
2005-04-21

Method of joining using reactive multilayer foils with enhanced control of molten joining materials

#43
20050051607
2005-03-10

Nanostructured soldered or brazed joints made with reactive multilayer foils

#44
20050003228
2005-01-06

Method of bonding and resulting product