ClassID:

43403

B23K35/3073 - CPC Classification

Classification description:

Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material; Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C; Fe as the principal constituent with Mn as next major constituent

Recent Application in this class:
#1
20260078477
2026-03-19

PLATED STEEL SHEET

#2
20260078476
2026-03-19

GAS SHIELD ARC WELD METAL

#3
20260048456
2026-02-19

WELDING MEMBER, AND WIRE FOR GAS-SHIELDED ARC WELDING

#4
20260014653
2026-01-15

METHOD OF WELDING A STEEL SHEET COMPRISING TIB2 PRECIPITATES

#5
20250375842
2025-12-11

SYSTEMS AND METHODS FOR LOW-MANGANESE WELDING ALLOYS

#6
20250361590
2025-11-27

WELD METAL, WELD JOINT, AND WELD STRUCTURAL OBJECT

#7
20250326070
2025-10-23

WELDED STEEL PIPE FOR SLURRY TRANSPORTING AND MANUFACTURING METHOD FOR SAME

#8
20250256361
2025-08-14

GAS SHIELD ARC WELDING WIRE

#9
20250178134
2025-06-05

STEEL FOR SUBMERGED-ARC WELDING WIRE, WIRE ROD, SUBMERGED-ARC WELDING WIRE AND PREPARATION METHOD THEREFOR

#10
20250153281
2025-05-15

STRAIGHT POLARITY MAG-WELDING WIRE AND STRAIGHT POLARITY MAG-WELDING METHOD USING SAME

#11
20250092498
2025-03-20

SOLID WIRE AND METHOD OF MANUFACTURING WELDED JOINT

#12
20250083263
2025-03-13

SHIELDED METAL ARC WELDING ROD AND METHOD OF MANUFACTURING WELDED JOINT

#13
20250065450
2025-02-27

WELDED JOINT

#14
20250065432
2025-02-27

SUBMERGED ARC WELDING METHOD

#15
20250059635
2025-02-20

ARC WELD METAL, WELDED JOINT, AND VEHICLE MEMBER

#16
20250034688
2025-01-30

Spot Welded Joint Made from Liquid Metal Embrittlement Resistant Zinc Coated Steel Sheet

#17
20240351147
2024-10-24

METAL-CORED WIRE FOR SUBMERGED ARC WELDING AND SUBMERGED ARC WELDING METHOD USING THE SAME

#18
20240227088
2024-07-11

TIG WELDED JOINT

#19
20240227080
2024-07-11

Method for producing a press-hardened laser welded steel part and press-hardened laser welded steel part

#20
20240226982
2024-07-11

ALUMINUM COATED BLANK AND MANUFACTURING METHOD THEREOF

#21
20240181552
2024-06-06

SYSTEMS AND METHODS FOR LOW-MANGANESE WELDING WIRE

#22
20240157486
2024-05-16

Methods of welding high manganese steel with step-out weld zone erosion-corrosion resistance

#23
20240150971
2024-05-09

Frog for switches and crossings

#24
20240149322
2024-05-09

ALUMINUM COATED BLANK AND MANUFACTURING METHOD THEREOF

#25
20240131632
2024-04-25

TIG WELDED JOINT

#26
20240131631
2024-04-25

SYSTEMS AND METHODS FOR LOW-MANGANESE WELDING ALLOYS

#27
20240131630
2024-04-25

SYSTEMS AND METHODS FOR LOW-MANGANESE WELDING ALLOYS

#28
20240131569
2024-04-25

ALUMINUM COATED BLANK AND MANUFACTURING METHOD THEREOF

#29
20240116141
2024-04-11

Hot-Formed Previously Welded Steel Part with very High Mechanical Resistance and Production Method

#30
20240075560
2024-03-07

TIG WELDING FILLER METAL AND METHOD FOR PRODUCING WELD JOINT USING THE SAME

#31
20240051070
2024-02-15

SUBMERGED ARC WELDED JOINT

#32
20240033861
2024-02-01

SUBMERGED ARC WELDING WIRE AND METHOD FOR PRODUCING WELD JOINT USING THE SAME

#33
20240024979
2024-01-25

CARBON FILAMENT WIRE FOR LASER WELDING OF STEEL SHEET HAVING ALUMINIUM-BASED COATING LAYER, LASER WELDING METHOD OF STEEL SHEET HAVING ALUMINIUM-BASED COATING LAYER USING SAME, AND WELDED PRODUCT PRODUCED BY SAME

#34
20240009776
2024-01-11

FLUX-CORED WIRE AND GAS-SHIELDED ARC WELDING METHOD

#35
20230302570
2023-09-28

Welded product and method of producing welded product

#36
20230294217
2023-09-21

Systems and methods for low-manganese welding alloys

#37
20230264304
2023-08-24

ARC WELDING METHOD

#38
20230211441
2023-07-06

SOLID WIRE FOR GAS METAL ARC WELDING

#39
20230193412
2023-06-22

METHOD FOR PRODUCING A HIGH STRENGTH COATED STEEL SHEET HAVING IMPROVED DUCTILITY AND FORMABILITY, AND OBTAINED COATED STEEL SHEET

#40
20230137133
2023-05-04

Method for the manufacturing of liquid metal embrittlement resistant zinc coated steel sheet

#41
20220402078
2022-12-22

MIG WELDING METHOD

#42
20220371131
2022-11-24

WIRE ROD FOR WELDING RODS AND METHOD FOR MANUFACTURING SAME

#43
20220347797
2022-11-03

Hot-Formed Previously Welded Steel Part with very High Mechanical Resistance and Production Method

#44
20220331915
2022-10-20

WIRE FOR GAS-SHIELDED ARC WELDING

#45
20220307117
2022-09-29

ELECTRIC-RESISTANCE-WELDED STEEL PIPE OR TUBE FOR HOLLOW STABILIZER

#46
20220281024
2022-09-08

FLUX-CORED WIRE, MANUFACTURING METHOD OF WELDED JOINT, AND WELDED JOINT

#47
20220258290
2022-08-18

FLUX-CORED WIRE FOR USE WITH Ar-CO2 MIXED GAS

#48
20220176490
2022-06-09

METHOD FOR MANUFACTURING EQUAL-STRENGTH STEEL THIN-WALL WELDING COMPONENT WITH ALUMINUM OR ALUMINUM ALLOY PLATING

#49
20220168845
2022-06-02

DIFFERENT-STRENGTH STEEL WELDING COMPONENT WITH ALUMINUM OR ALUMINUM-ALLOY PLATING AND METHOD FOR MANUFACTURING SAME

#50
20220134404
2022-05-05

Aluminum coated blank and manufacturing method thereof

#51
20220080534
2022-03-17

Welding filler wire for fusion welding precipitation-hardened austenitic Fe—Mn—Al—C alloys

#52
20220018008
2022-01-20

Method for Producing Thermo-Mechanically Produced Hot-Rolled Strip Products

#53
20210323101
2021-10-21

SOLID WIRE FOR GAS METAL ARC WELDING

#54
20210262075
2021-08-26

STEEL SHEET, TAILORED BLANK, HOT STAMPED PRODUCT, STEEL PIPE, HOLLOW HOT STAMPED PRODUCT, AND METHOD OF MANUFACTURING STEEL SHEET

#55
20210146466
2021-05-20

Systems and methods for low-manganese welding wire

#56
20210140023
2021-05-13

Steel material for high heat input welding

#57
20210086313
2021-03-25

SOLID WIRE FOR GAS-SHIELDED ARC WELDING OF THIN STEEL SHEET

#58
20210060712
2021-03-04

Multi-material component and methods of making thereof

#59
20210054485
2021-02-25

Hot-rolled steel sheet with excellent low-temperature toughness, steel pipe, and manufacturing method therefor

#60
20210053154
2021-02-25

Method for producing a press-hardened laser welded steel part and press-hardened laser welded steel part

#61
20200399745
2020-12-24

Single layer zinc alloy plated steel material exhibiting excellent spot weldability and corrosion resistance, and fabrication method therefor

#62
20200270713
2020-08-27

Method for producing a high strength coated steel sheet having improved ductility and formability, and obtained coated steel sheet

#63
20200263284
2020-08-20

Method for the manufacturing of liquid metal embrittlement resistant zinc coated steel sheet

#64
20200232167
2020-07-23

FROG FOR SWITCHES AND CROSSINGS

#65
20200215651
2020-07-09

Systems and methods for low-manganese welding alloys

#66
20200086432
2020-03-19

High manganese steel pipe with step-out weld zone erosion-corrosion resistance and method of making the same

#67
20200086431
2020-03-19

Field girth welding technology for high manganese steel slurry pipelines

#68
20200070273
2020-03-05

Flux-cored wire, manufacturing method of welded joint, and welded joint

#69
20190352749
2019-11-21

STEEL MATERIAL FOR HIGH HEAT INPUT WELDING

#70
20190329347
2019-10-31

Flux-cored wire, manufacturing method of welded joint, and welded joint

#71
20190262950
2019-08-29

FLUX-CORED WIRE FOR GAS SHIELDED ARC WELDING

#72
20190217424
2019-07-18

Electric resistance welded steel pipe for torsion beam

#73
20190217423
2019-07-18

FLUX-CORED WIRE FOR GAS SHIELDED ARC WELDING

#74
20190126411
2019-05-02

Flux-cored wire

#75
20190126409
2019-05-02

Ultra-Low Silicon Wire for Welding Having Excellent Porosity Resistance and Electrodeposition Coating Properties, and Deposited Metal Obtained Therefrom

#76
20190126401
2019-05-02

PRESS HARDENED STEEL WITH TAILORED PROPERTIES AFTER NOVEL THERMAL TREATMENT

#77
20190126400
2019-05-02

Press hardened steel with tailored properties

#78
20190084096
2019-03-21

High strength welding joint having excellent impact toughness at very low temperature, and flux-cored arc welding wire therefor

#79
20190084095
2019-03-21

HIGH STRENGTH, AIR HARDENING STEEL FOR USE AS WELD FILLER

#80
20190054559
2019-02-21

Electrodes for forming austenitic and duplex steel weld metal

#81
20180369945
2018-12-27

Consumable electrode type gas shield arc welding method and arc welding portion

#82
20180339370
2018-11-29

Flux-cored wire for gas-shielded arc welding

#83
20180304414
2018-10-25

Presintered brazing

#84
20180272477
2018-09-27

FLUX-CORED WIRE FOR GAS-SHIELDED ARC WELDING

#85
20180243863
2018-08-30

METHOD FOR PRODUCING A COMPONENT STRUCTURE WITH IMPROVED JOINT PROPERTIES, AND COMPONENT STRUCTURE

#86
20180169800
2018-06-21

Super high strength gas protection welding wire containing V and manufacturing method therefor

#87
20180147674
2018-05-31

WELDED METAL AND WELDED STRUCTURE

#88
20180133848
2018-05-17

Systems and methods for low-manganese welding alloys

#89
20180104773
2018-04-19

Flux-cored wire for gas-shielded arc welding and welding method

#90
20180021895
2018-01-25

Field girth welding technology for high manganese steel slurry pipelines

#91
20170368629
2017-12-28

Hardfacing with low carbon steel electrode

#92
20170350434
2017-12-07

Laser welded joint, vehicle component, manufacturing method of laser welded joint, and manufacturing method of vehicle component

#93
20170341187
2017-11-30

Hot-formed previously welded steel part with very high mechanical resistance and production method

#94
20170312862
2017-11-02

Field dissimilar metal welding technology for enhanced wear resistant high manganese steel

#95
20170312861
2017-11-02

High manganese steel pipe with step-out weld zone erosion-corrosion resistance and method of making the same

#96
20170304952
2017-10-26

Hot-formed previously welded steel part with very high mechanical resistance and production method

#97
20170274482
2017-09-28

FLUX-CORED WIRE FOR GAS-SHIELDED ARC WELDING

#98
20170173743
2017-06-22

Weld joint

#99
20170144257
2017-05-25

Flux-cored wire for Ar—COmixed gas shielded arc welding

#100
20170129056
2017-05-11

FLUX-CORED WIRE FOR CARBON DIOXIDE GAS SHIELDED ARC WELDING

#101
20170066086
2017-03-09

Systems and methods for welding wires for welding zinc-coated workpieces

#102
20160368094
2016-12-22

Method for laser welding one or more workpieces made of hardenable steel in a butt joint

#103
20160319408
2016-11-03

Ultrahigh-strength gas metal arc welded joint having excellent impact toughness, and solid wire for producing same

#104
20160279742
2016-09-29

Flux-cored arc welding material having remarkable impact resistance and abrasion resistance

#105
20160273083
2016-09-22

WELDING MATERIAL FOR SUBMERGED ARC WELDING AND GAS METAL ARC WELDING, HAVING REMARKABLE IMPACT RESISTANCE AND ABRASION RESISTANCE

#106
20160271740
2016-09-22

WELDING JOINT HAVING REMARKABLE IMPACT RESISTANCE AND ABRASION RESISTANCE

#107
20160271739
2016-09-22

HIGH STRENGTH WELDING JOINT HAVING EXCELLENT IMPACT TOUGHNESS AT VERY LOW TEMPERATURE, AND FLUX-CORED ARC WELDING WIRE THEREFOR

#108
20160271736
2016-09-22

Welded joint of extremely low-temperature steel, and welding materials for preparing same

#109
20160207150
2016-07-21

Flux-cored wire for Ar—COmixed gas shielded arc welding

#110
20160193699
2016-07-07

Flux-cored wire

#111
20160053358
2016-02-25

Piercing plug and manufacturing method of piercing plug

#112
20160017456
2016-01-21

Thick steel sheet having excellent CTOD properties in multilayer welded joints, and manufacturing method for thick steel sheet

#113
20160008906
2016-01-14

SOLID WIRE FOR GAS SHIELDED ARC WELDING, WELD METAL BY GAS SHIELDED ARC WELDING, WELDED JOINT, WELDMENT, WELDING METHOD, AND PRODUCTION METHOD OF WELDED JOINT

#114
20150314400
2015-11-05

WELD METAL WITH EXCELLENT RESISTANCE TO HYDROGEN EMBRITTLEMENT, AND SOLID WIRE FOR SUBMERGED ARC WELDING

#115
20150314397
2015-11-05

Super high-strength flux cored arc welded joint having excellent impact toughness, and welding wire for manufacturing same

#116
20150251268
2015-09-10

Electric resistance welded steel pipe or steel tube having excellent HIC resistance and low-temperature toughness in electric resistance welded part, and method for manufacturing the same

#117
20150239072
2015-08-27

SYSTEMS AND METHODS FOR TUBULAR WELDING WIRE

#118
20150048055
2015-02-19

Welding method

#119
20150034605
2015-02-05

HIGH FRACTURE TOUGHNESS WELDS IN THICK WORKPIECES

#120
20150030382
2015-01-29

Hot-formed previously welded steel part with very high mechanical resistance and production method

#121
20150020928
2015-01-22

Austenitic steel having excellent machinability and ultra-low temperature toughness in weld heat-affected zone, and method of manufacturing the same

#122
20140377123
2014-12-25

Weld metal having excellent resistance to hydrogen embrittlement

#123
20140349136
2014-11-27

Systems and methods for low-manganese welding alloys

#124
20140332517
2014-11-13

Systems and methods for low-manganese welding alloys

#125
20140328716
2014-11-06

Steel for welding

#126
20140299590
2014-10-09

Welding additive for electric arc welding and laser beam welding of mixed joins made of austenitic and ferritic steel

#127
20140263248
2014-09-18

Metal cored welding wire that produces reduced manganese fumes and method

#128
20140086786
2014-03-27

Weld metal having excellent resistance to hydrogen embrittlement susceptibility

#129
20140083981
2014-03-27

Systems and methods for low-manganese welding wire

#130
20130315777
2013-11-28

Weld metal excellent in hydrogen embrittlement resistance

#131
20130284713
2013-10-31

Flux-cored arc welding wire for providing superior toughness and weldability to a welded joint at a low temperature, and welded joint using same

#132
20130279971
2013-10-24

Electron-beam welded joint, steel for electron-beam welding, and manufacturing method

#133
20130270244
2013-10-17

Systems and methods for tubular welding wire

#134
20130189536
2013-07-25

Electron-beam welded joint, steel for electron-beam welding, and method of manufacturing the same

#135
20130168371
2013-07-04

Laser welding method

#136
20130098878
2013-04-25

Hybrid arc/laser-welding method for aluminized steel parts using gammagenic elements and a gas containing less than 10% of nitrogen or oxygen

#137
20130082036
2013-04-04

Electrode for GMAW hybrid laser arc welding

#138
20130037162
2013-02-14

Thick welded steel pipe excellent in low temperature toughness, manufacturing method of thick welded steel pipe excellent in low temperature toughness, and steel plate for manufacturing thick welded steel pipe

#139
20120205346
2012-08-16

Welding wire, usage of welding wire and method of manufacturing power tower

#140
20120027637
2012-02-02

Steel for welded structure and producing method thereof

#141
20110073570
2011-03-31

FLUX CORED WIRE FOR GAS SHIELDED ARC WELDING OF HIGH STRENGTH STEEL

#142
20090252955
2009-10-08

Steel sheet having excellent weldability

#143
20080156784
2008-07-03

Solid wire

#144
20070144620
2007-06-28

STEEL SHEET HAVING EXCELLENT WELDABILITY

#145
20070007251
2007-01-11

Method of repairing a rail

#146
20060226138
2006-10-12

High strength flux cored electrode

#147
10463259
2020-01-14

Filler composition for high yield strength base metals