ClassID:

42963

B23K9/186 - CPC Classification

Classification description:

Arc welding or cutting; Submerged-arc welding making use of a consumable electrodes

Sub-classes:
Recent Application in this class:
#1
20260042164
2026-02-12

ARC-START PROCESSES FOR LONG STICK OUT SUBMERGED ARC WELDING

#2
20250269455
2025-08-28

SUBMERGED ARC WELDING CONTROL METHOD

#3
20250114854
2025-04-10

ELECTRODE METAL PREHEATING FOR ARC START IMPROVEMENT

#4
20250010410
2025-01-09

Flux-Cored Welding Strip and Welding Flux Used in Combination for Submerged Arc Welding of Duplex Stainless Steel, and Preparation Methods and Use Thereof

#5
20240351147
2024-10-24

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

#6
20240157486
2024-05-16

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

#7
20240157459
2024-05-16

Balance and offset in adaptive submerged arc welding

#8
20240017343
2024-01-18

Submerged arc welding systems and submerged arc welding torches to resistively preheat electrode wire

#9
20230158598
2023-05-25

ELECTRODE ASSEMBLY FOR ARC WELDING

#10
20230158597
2023-05-25

ELECTRODE ASSEMBLY FOR ARC WELDING

#11
20230158596
2023-05-25

ELECTRODE ASSEMBLY FOR ARC WELDING

#12
20220297219
2022-09-22

Electrode metal preheating for arc start improvement

#13
20220023965
2022-01-27

Balance and offset in adaptive submerged arc welding

#14
20210197306
2021-07-01

Method for starting a submerged arc welding process and welding apparatus

#15
20210114132
2021-04-22

WELDING WAVEFORM FOR STAINLESS STEEL APPLICATIONS

#16
20210086315
2021-03-25

High chromium creep resistant weld metal for arc welding of thick walled steel members

#17
20210086314
2021-03-25

High chromium creep resistant weld metal for arc welding of thin walled steel members

#18
20200238423
2020-07-30

Ni-based alloy wire for submerged arc welding and method of manufacturing welding joint

#19
20200086432
2020-03-19

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

#20
20200070274
2020-03-05

Submerged arc welding systems and submerged arc welding torches to resistively preheat electrode wire

#21
20180369946
2018-12-27

Self-adjusting twin contact jaws

#22
20180264580
2018-09-20

Welding electrode wires having alkaline earth metals

#23
20180169799
2018-06-21

High Strength Weld Metal for Demanding Structural Applications

#24
20180093343
2018-04-05

WELDING TORCH AND SUBMERGED ARC WELDING PROCESS TECHNIQUE IN ONE SINGLE PASS FOR EACH LAYER AND AT LIMITED VOLUMES OF WELDING WITH HIGH WALLS

#25
20180079024
2018-03-22

Helical welding wire and helix forming welding torch

#26
20170368631
2017-12-28

Welding waveform for stainless steel applications

#27
20170313536
2017-11-02

Cladding strip feeders having independent pressure rollers and strip cladding systems with cladding strip feeders having independent pressure rollers

#28
20170312865
2017-11-02

Strip cladding heads having independent strip pressure adjustments and strip cladding systems with strip cladding heads having independent strip pressure adjustments

#29
20170312864
2017-11-02

Strip cladding heads having strip pressure limits and strip cladding systems with strip cladding heads having strip pressure limits

#30
20170312861
2017-11-02

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

#31
20170312844
2017-11-02

Granular welding flux delivery devices and strip cladding systems with granular welding flux delivery devices

#32
20170312843
2017-11-02

Cladding strip feeders having adjustable strip guide bearings and strip cladding systems with cladding strip feeders having adjustable strip guide bearings

#33
20160271736
2016-09-22

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

#34
20160175993
2016-06-23

Flux for submerged arc welding

#35
20150328708
2015-11-19

Circumferential welded joint of line pipe, method of forming circumferential welded joint of line pipe, and line pipe

#36
20150273614
2015-10-01

Method for starting a submerged arc welding process and welding apparatus

#37
20150258621
2015-09-17

Systems and methods for controlling an output power of a welding power supply

#38
20150239072
2015-08-27

SYSTEMS AND METHODS FOR TUBULAR WELDING WIRE

#39
20150202710
2015-07-23

METHOD OF WELDING STRUCTURAL STEEL AND WELDED STEEL STRUCTURE

#40
20150129559
2015-05-14

High Strength Weld Metal for Demanding Structural Applications

#41
20150041440
2015-02-12

Submerged arc welding system with pressurized flux delivery and welding torch

#42
20140299580
2014-10-09

Method for welding rotors for power generation

#43
20140001160
2014-01-02

Submerged arc welding system with pressurized flux delivery and welding torch

#44
20130306602
2013-11-21

Ni-base alloy weld metal, strip electrode, and welding method

#45
20130299462
2013-11-14

Systems and methods for using fluorine-containing gas for submerged arc welding

#46
20130299461
2013-11-14

System and method for submerged arc welding

#47
20130270244
2013-10-17

Systems and methods for tubular welding wire

#48
20130256276
2013-10-03

System and method for submerged arc welding

#49
20130186938
2013-07-25

Method and system for retreading track wheel

#50
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

#51
20120248069
2012-10-04

Systems and methods for using fluorine-containing gas for submerged arc welding

#52
20120199559
2012-08-09

Submerged arc welding system with pressurized flux delivery and welding torch

#53
20120193327
2012-08-02

BONDED FLUX AND SOLID WIRE FOR SUBMERGED ARC WELDING, AND METHOD FOR SUBMERGED ARC WELDING OF STEEL FOR LOW TEMPERATURE SERVICE

#54
20120012559
2012-01-19

Heat input control for welding systems

#55
20110290763
2011-12-01

Device and method for powder handling for welding apparatus

#56
20110250471
2011-10-13

Ultrahigh strength welded joint and ultrahigh strength welded steel pipe excellent in cold cracking resistance of weld metal, and methods for producing the same

#57
20110100961
2011-05-05

WELDING PROCESS FOR PRODUCING ROTATING TURBOMACHINERY

#58
20110011835
2011-01-20

Submerged arc welding system with pressurized flux delivery and welding torch

#59
20100133239
2010-06-03

Submerged Arc Narrow Gap Welding With Oscillating Electrode

#60
20090314756
2009-12-24

Welding wire for submerged arc welding

#61
20090261073
2009-10-22

SYSTEM AND METHODS OF USING VARIABLE WAVEFORM AC ARC WELDING TO ACHIEVE SPECIFIC WELD METAL CHEMISTRIES

#62
20090230106
2009-09-17

Buried-arc welding of metal work pieces with through-the-arc seam tracking

#63
20090188895
2009-07-30

Submerged arc welding apparatus and method for submerged arc welding

#64
20090173727
2009-07-09

Butt-joint Welding Method

#65
20090090427
2009-04-09

Welding Wire Weaving Apparatus for Submerged Arc Welding Carriage

#66
20080078809
2008-04-03

Saw flux system for improved as-cast weld metal toughness

#67
20070284354
2007-12-13

Flexible conductor tube for a welding gun

#68
20070051702
2007-03-08

Flux system to reduce copper cracking

#69
20060138090
2006-06-29

System and method for manufacturing steel tapered poles

#70
20060035068
2006-02-16

Method for coating sliding surface of high-temperature member, high-temperature member and electrode for electro-discharge surface treatment

#71
20050103751
2005-05-19

Hybrid tubular wire electrode for submerged arc welding

#72
20050016980
2005-01-27

Ultrahigh strength welded joint and ultrahigh strength welded steel pipe excellent in cold cracking resistance of weld metal, and methods for producing the same