ClassID:

43341

B23K31/025 - CPC Classification

Classification description:

Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding Connecting cutting edges or the like to tools; Attaching reinforcements to workpieces, e.g. wear-resisting zones to tableware

Recent Application in this class:
#1
20250303501
2025-10-02

FABRICATION OF HIGH-STRENGTH AND LIGHTWEIGHT BEAMS AND STRUCTURES

#2
20240300026
2024-09-12

CUTTING TOOL

#3
20240293883
2024-09-05

PRE-SINTERED PREFORM BRAZE REINFORCEMENT OF PRESSURE VESSELS

#4
20240051069
2024-02-15

Method for replacing the drilling segments of a drill bit, and cutting section for a drill bit

#5
20230191512
2023-06-22

Ring-shaped band saw blade manufacturing method and manufacturing apparatus

#6
20220176487
2022-06-09

Preparation of composite rods

#7
20220097220
2022-03-31

Application Tool and Method for Producing an Application Tool

#8
20210260674
2021-08-26

Ring-shaped band saw blade manufacturing method and manufacturing apparatus

#9
20210205909
2021-07-08

Pre-sintered preform braze reinforcement of pressure vessels

#10
20210170531
2021-06-10

METHOD FOR WELDING HARD MATERIAL BODIES TO TEETH OF A SAW BLADE

#11
20210146486
2021-05-20

Silver brazing material and joining method using the silver brazing material

#12
20210087783
2021-03-25

Cutter head with skirt

#13
20200306901
2020-10-01

TOOL BLADES

#14
20200246909
2020-08-06

Preparation of composite rods

#15
20200223016
2020-07-16

Device and method for welding hard material elements onto teeth of a saw blade

#16
20200086407
2020-03-19

Tool blades and their manufacture

#17
20190226043
2019-07-25

METHODS FOR MANUFACTURING ULTRA-HARD AND WEAR-RESISTANT COMPOSITE BLADE

#18
20190160521
2019-05-30

Manufacturing method of a cutting member

#19
20190152000
2019-05-23

Carbide saw blade and welding method thereof

#20
20190055790
2019-02-21

METHODS OF FORMING EARTH-BORING TOOLS INCLUDING REPLACEABLE CUTTING STRUCTURES

#21
20190040609
2019-02-07

Edge wear protector system

#22
20180311907
2018-11-01

Method of assembling two pieces of different materials and assembly resulting from the method of assembling

#23
20180117714
2018-05-03

Accumulator assembly with an improved welding technique for a cell connector element

#24
20170282266
2017-10-05

Method for producing a primary material for a cutting tool

#25
20170239716
2017-08-24

Hardfaced wear part using brazing and associated method and assembly for manufacturing

#26
20170157713
2017-06-08

Method for producing a preliminary material for a machining tool, and corresponding preliminary material

#27
20170120315
2017-05-04

Soil auger and method of manufacture

#28
20170016280
2017-01-19

Cutter assembly with at least one island and a method of manufacturing a cutter assembly

#29
20170014959
2017-01-19

Tool blades and their manufacture

#30
20170014930
2017-01-19

Active metal braze joint with stress relieving layer

#31
20170008112
2017-01-12

Methods of forming earth-boring tools, methods of affixing cutting elements to earth-boring tools

#32
20170001267
2017-01-05

Cutting insert, cutting tool comprising such an insert and methods for producing and repairing such a tool

#33
20160305241
2016-10-20

Strike constructions, picks comprising same and methods for making same

#34
20160201399
2016-07-14

Mechanically locking polycrystalline diamond element and industrial device

#35
20160158894
2016-06-09

Earth-boring tools with precise cutter pocket location and orientation and related methods

#36
20160157423
2016-06-09

Laser clad cutting edge for agricultural cutting components

#37
20160136773
2016-05-19

Cutting/polishing tool and manufacturing method thereof

#38
20150345230
2015-12-03

Methods of forming and repairing earth-boring tools including replaceable cutting structures

#39
20150328717
2015-11-19

Methods of repairing integrally bladed rotors

#40
20150258632
2015-09-17

Laser machining device and method for machining a workpiece by using a laser machining device

#41
20150114727
2015-04-30

Earth-boring tools including cutting elements with alignment features and related methods

#42
20150096548
2015-04-09

Chisels

#43
20150089785
2015-04-02

METHOD OF ATTACHING AN ELEMENT TO A DRIVE SHAFT

#44
20150079349
2015-03-19

Hard-faced surface and a wear piece element

#45
20150016908
2015-01-15

Drill blank, method for manufacturing drill blank, drill, and method for manufacturing drill

#46
20140291307
2014-10-02

Device and method for producing a guide bevel on a workpiece, in particular on a cutting tool

#47
20130236240
2013-09-12

Joined product

#48
20130197686
2013-08-01

Methods for manipulating cutting elements for earth-boring drill bits and tools

#49
20130192441
2013-08-01

Machine blade for food processing

#50
20130168158
2013-07-04

Method for braze joining of carbonate PCD

#51
20130167451
2013-07-04

CUTTER ASSEMBLY WITH AT LEAST ONE ISLAND AND A METHOD OF MANUFACTURING A CUTTER ASSEMBLY

#52
20130167450
2013-07-04

CUTTER ASSEMBLY WITH AT LEAST ONE ISLAND AND A METHOD OF MANUFACTURING A CUTTER ASSEMBLY

#53
20130167449
2013-07-04

Cutter assembly with at least one island and a method of manufacturing a cutter assembly

#54
20130167446
2013-07-04

CUTTER ASSEMBLY WITH AT LEAST ONE ISLAND AND A METHOD OF MANUFACTURING A CUTTER ASSEMBLY

#55
20130140096
2013-06-06

Cutting structures, earth-boring tools including such cutting structures, and related methods

#56
20130101362
2013-04-25

Method of joining two components to ensure axial and angular alignment therebetween

#57
20130049438
2013-02-28

Method For Providing An Abrasion Resistant Cutting Edge And Trimming Device Having Said Cutting Edge

#58
20120301238
2012-11-29

Chisels

#59
20120258273
2012-10-11

Hardfaced wearpart using brazing and associated method and assembly for manufacturing

#60
20120193148
2012-08-02

Non-magnetic drill string member with non-magnetic hardfacing and method of making the same

#61
20120164927
2012-06-28

Cutting/polishing tool and manufacturing method thereof

#62
20120125695
2012-05-24

Earth-boring tools including replaceable cutting structures and related methods

#63
20120121931
2012-05-17

Steel material for dissimilar metal joining, joined body of dissimilar metals and process for joining dissimilar metal materials

#64
20120079801
2012-04-05

Bedknife for reel cutting unit and manufacturing method for same

#65
20120034474
2012-02-09

JOINED PRODUCT

#66
20110248550
2011-10-13

WELD-ON CAST CARBON STEEL ROLL CRUSHER TOOTH HAVING SILVER-BRAZED TUNGSTEN CARBIDE INSERTS ON WEAR SURFACES

#67
20110097595
2011-04-28

Steel material for dissimilar metal joining, joined body of dissimilar metals and process for joining dissimilar metal materials

#68
20110078909
2011-04-07

Apparatus and method of electronically impregnating a wear-resistant cutting edge

#69
20110073268
2011-03-31

Process for repairing inlet ports of an extruder die

#70
20110008532
2011-01-13

METHOD OF MANUFACTURING HOT-RUNNER COMPONENT AND HOT-RUNNER COMPONENTS THEREOF

#71
20100288563
2010-11-18

METHODS OF USE OF PARTICULATE MATERIALS IN CONJUNCTION WITH BRAZE ALLOYS AND RESULTING STRUCTURES

#72
20100272527
2010-10-28

METHOD TO ATTACH OR IMPROVE THE ATTACHMENT OF ARTICLES

#73
20100204824
2010-08-12

Methods, systems, and devices for manipulating cutting elements for earth-boring drill bits and tools

#74
20100106285
2010-04-29

Systems and methods for robotic welding of drill bits

#75
20100080935
2010-04-01

System, method, and apparatus for variable hardness gradient armor alloys

#76
20100071961
2010-03-25

BIT LEG OUTER SURFACE PROCESSING USING FRICTION STIR WELDING (FSW)

#77
20100018353
2010-01-28

Apparatus and methods to manufacture PDC bits

#78
20100000798
2010-01-07

METHOD TO REDUCE CARBIDE EROSION OF PDC CUTTER

#79
20090314136
2009-12-24

Method of manufacturing a blade

#80
20090269151
2009-10-29

Uncoated cutting tool using brazed-in superhard blank

#81
20090250139
2009-10-08

PLATE-LIKE CUTTING TOOL AND FIXING JIG

#82
20080286558
2008-11-20

cBN sintered body for high surface integrity machining, cBN sintered body cutting tool, and cutting method using the same

#83
20080149399
2008-06-26

Rotary percussion drill with a hard material bit

#84
20080011391
2008-01-17

Method for Producing Wear-Resistant and Fatigue-Resistant Edge Layers in Titanium Alloys, and Components Produced Therewith

#85
20080006348
2008-01-10

Austenitic iron-based alloy

#86
20070163128
2007-07-19

Method of producing a cutting blade and cutting blade thus produced

#87
20070034416
2007-02-15

Weldable ultrahard materials and associated methods of manufacture

#88
20060254830
2006-11-16

Thermally stable diamond brazing

#89
20060231535
2006-10-19

Method of welding a gamma-prime precipitate strengthened material

#90
20060059786
2006-03-23

Uncoated cutting tool using brazed-in superhard blank

#91
20060032892
2006-02-16

Uncoated cutting tool using brazed-in superhard blank

#92
20050221102
2005-10-06

Die plate

#93
20050089440
2005-04-28

Braze alloy

#94
20050056686
2005-03-17

Hydrogen gas brazing method for manufacturing a diamond tool and arch-shaped hydrogen gas brazing apparatus for performing the same

#95
20050038551
2005-02-17

Method of fabricating composite tooling using closed-loop direct-metal deposition

#96
20050022362
2005-02-03

Method for making a composite tool