ClassID:

43274

B23K26/147 - CPC Classification

Classification description:

Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor; Nozzles; Features related to nozzles; Supply to, or discharge from, nozzles of media, e.g. gas, powder, wire Features outside the nozzle for feeding the fluid stream towards the workpiece

Recent Application in this class:
#1
20250381619
2025-12-18

JET NOZZLE HAVING A POWDER UNIT AND PROCESS-GAS UNIT

#2
20250353110
2025-11-20

JET NOZZLE HAVING A POWDER SECTION AND AN ADVANCE SECTION

#3
20250222542
2025-07-10

Gas Shielding Device for Use with a Laser Processing Head

#4
20250205816
2025-06-26

LASER PROCESSING MACHINE AND NOZZLE UNIT FOR LASER PROCESING MACHINE

#5
20240157435
2024-05-16

SOLIDIFICATION REFINEMENT AND GENERAL PHASE TRANSFORMATION CONTROL THROUGH APPLICATION OF IN SITU GAS JET IMPINGEMENT IN METAL ADDITIVE MANUFACTURING

#6
20230347413
2023-11-02

3-D PRINTED HYDROPHOBIC METALLIC NANOCOMPOSITES AND METHODS

#7
20230234165
2023-07-27

Machine Tool Having Cable Guide Apparatus

#8
20230158605
2023-05-25

Air management system for laser welding with airflow optimizing deflector

#9
20220314366
2022-10-06

AN APPARATUS OF LASER-PROCESSING AND CORRESPONDING METHOD OF LASER-PROCESSING

#10
20220055152
2022-02-24

Apparatus for introducing a parting agent into a hollow workpiece, loading station, system and method

#11
20220055151
2022-02-24

Laser welding device

#12
20210129266
2021-05-06

Dual gas pierce using coaxial and directional assist

#13
20210086298
2021-03-25

Methods, systems and assemblies for laser deposition

#14
20200376596
2020-12-03

Metal droplet jetting system

#15
20200368848
2020-11-26

Multi-Nozzle Apparatus for Engineered Nano-scale Electrospray Depositions

#16
20200298337
2020-09-24

Laser machine for cutting workpiece

#17
20200262006
2020-08-20

Method of and apparatus for supplying cooling water to laser processing head and method of producing cooling water

#18
20200180081
2020-06-11

APPLICATIONS, METHODS AND SYSTEMS FOR MATERIALS PROCESSING WITH VISIBLE RAMAN LASER

#19
20200180080
2020-06-11

APPLICATIONS, METHODS AND SYSTEMS FOR MATERIALS PROCESSING WITH VISIBLE RAMAN LASER

#20
20200070283
2020-03-05

Gas Shielding Device for Use with a Laser Processing Head

#21
20200061748
2020-02-27

Method for additive manufacturing nacelle inlet lipskins

#22
20200061746
2020-02-27

Laser processing system, and laser processing method

#23
20200061745
2020-02-27

Laser processing system, jet observation apparatus , laser processing method, and jet observation method

#24
20200061743
2020-02-27

Laser processing system, jet observation apparatus, laser processing method, and jet observation method

#25
20190351497
2019-11-21

Laser metal wire deposition

#26
20190321919
2019-10-24

Weakening Device and Method for Weakening Packaging Materials

#27
20190314932
2019-10-17

LASER OPERATING MACHINE FOR ADDITIVE MANUFACTURING BY LASER THERMAL TREATMENT, IN PARTICULAR BY FUSION, AND CORRESPONDING METHOD

#28
20190275610
2019-09-12

METHOD OF AND APPARATUS FOR SUPPLYING COOLING WATER TO LASER PROCESSING HEAD AND METHOD OF PRODUCING COOLING WATER

#29
20190202007
2019-07-04

DOCTOR BLADE FOR ADDITIVE MANUFACTURING

#30
20190193202
2019-06-27

Methods of welding using rotating shielding devices

#31
20190168338
2019-06-06

Shielding gas weld cone and method

#32
20190151864
2019-05-23

NOZZLE DEVICE AND PROCESSING APPARATUS

#33
20190143453
2019-05-16

Three-dimensional (3D) printing

#34
20190143449
2019-05-16

Metal droplet jetting system

#35
20190126405
2019-05-02

Laser processing apparatus including a supply nozzle and a suction structure over a stage

#36
20190122907
2019-04-25

Laser processing apparatus

#37
20190118293
2019-04-25

Machining unit for machining a workpiece using a thermal machining beam, having a coupling device

#38
20190099835
2019-04-04

Method for additive manufacturing nacelle inlet lipskins

#39
20190091805
2019-03-28

3D printing device and operation method thereof

#40
20190009364
2019-01-10

Compact laser machining head

#41
20190001437
2019-01-03

Solidification refinement and general phase transformation control through application of in situ gas jet impingement in metal additive manufacturing

#42
20180345416
2018-12-06

Laser cutting device

#43
20180345406
2018-12-06

Laser welding device

#44
20180216518
2018-08-02

Remanufactured prechamber device and method

#45
20180200832
2018-07-19

Nozzle for laser processing head

#46
20180200818
2018-07-19

Water cooled wire feed tip collar for laser brazing system

#47
20180161932
2018-06-14

Optical processing apparatus and shaping apparatus

#48
20180111225
2018-04-26

Dual gas pierce using coaxial and directional assist

#49
20180056446
2018-03-01

Additive manufacturing head and manufacturing machine

#50
20180036837
2018-02-08

WELDING DEVICE, WELDING METHOD, AND TURBINE BLADE

#51
20170368639
2017-12-28

Laser welding

#52
20170274475
2017-09-28

Nozzle and additive manufacturing apparatus

#53
20170259278
2017-09-14

Nozzle device and processing apparatus

#54
20170232519
2017-08-17

Nozzle and additive manufacturing apparatus

#55
20170198394
2017-07-13

Electrostatic powder feeder

#56
20170120384
2017-05-04

Cladding-by-welding device, erosion shield forming method, and turbine blade manufacturing method

#57
20170072509
2017-03-16

Management method of powder supply head, and method and apparatus for forming erosion shield

#58
20170072508
2017-03-16

Production method for welded structure

#59
20170072465
2017-03-16

Additive manufacturing of functionally gradient degradable tools

#60
20170050270
2017-02-23

Powder supply apparatus, control method of powder supply apparatus, and control program of powder supply apparatus, and three-dimensional shaping apparatus

#61
20170028631
2017-02-02

Powder delivery systems and methods for additive manufacturing apparatus

#62
20170016334
2017-01-19

Turbine blade, erosion shield forming method, and turbine blade manufacturing method

#63
20160325378
2016-11-10

Nozzle of layered object manufacturing apparatus, and layered object manufacturing apparatus

#64
20160243651
2016-08-25

MATERIAL PROCESSING SYSTEM

#65
20160228988
2016-08-11

Laser processing systems capable of dithering

#66
20160199937
2016-07-14

Rotating shielding devices

#67
20160184928
2016-06-30

Laser welding head and process

#68
20150328718
2015-11-19

Powder supply method in cladding

#69
20150290742
2015-10-15

Laser nozzle having an external mobile element

#70
20150196974
2015-07-16

Laser processing head and annular nozzle for a laser processing head

#71
20150111793
2015-04-23

Cu—Ni—Sn alloy overlay for bearing surfaces on oilfield equipment

#72
20150041443
2015-02-12

Material joining head assembly

#73
20140352358
2014-12-04

Laser-scribing of chemically strengthened glass

#74
20140312005
2014-10-23

Dual gas laser cutting of medical devices

#75
20140099170
2014-04-10

Integrated laser material processing cell

#76
20130313229
2013-11-28

Gas shielding device

#77
20130313039
2013-11-28

Method for repairing a sound attenuation panel

#78
20120312788
2012-12-13

LASER MACHINING EQUIPMENT HAVING A COMMON GAS SOURCE FOR THE LASER OSCILLATOR AND HEAD

#79
20120273467
2012-11-01

Dual gas laser cutting of medical devices

#80
20120234811
2012-09-20

Automatic welding method and apparatus

#81
20120234802
2012-09-20

Machining Work Pieces with a Laser Apparatus and an Electric Arc Apparatus

#82
20120199564
2012-08-09

POWDER-DELIVERY APPARATUS FOR LASER-CLADDING

#83
20120145683
2012-06-14

Laser processing system and overlay welding method

#84
20120094839
2012-04-19

Niobium based superconducting radio frequency(SCRF) cavities comprising niobium components joined by laser welding, method and apparatus for manufacturing such cavities

#85
20120080413
2012-04-05

Laser welding apparatus

#86
20110297083
2011-12-08

Laser cladding of tubes

#87
20110208304
2011-08-25

Laser Based Metal Deposition LBMD of Antimicrobials to Implant Surfaces

#88
20110174786
2011-07-21

Method for COlaser welding with a dynamic jet nozzle

#89
20110168683
2011-07-14

Method and device for processing a movable substrate by means of laser

#90
20110120981
2011-05-26

Laser machining machine

#91
20110108535
2011-05-12

Laser annealing apparatus

#92
20110089151
2011-04-21

Laser processing head and laser cladding method

#93
20110056350
2011-03-10

Method and apparatus to prevent stent damage caused by laser cutting

#94
20110036820
2011-02-17

Vertical stent cutting process

#95
20110024405
2011-02-03

Method of breaching a barrier

#96
20110024403
2011-02-03

Portable cutting device for breaching a barrier

#97
20100282723
2010-11-11

Method for laser welding using a nozzle capable of stabilizing the keyhole

#98
20100270270
2010-10-28

Shield

#99
20100230391
2010-09-16

Dual gas laser cutting of medical devices

#100
20100200554
2010-08-12

WELDING EQUIPMENT AND WELDING METHOD

#101
20100089890
2010-04-15

Wire Feeder

#102
20100086702
2010-04-08

METHODS AND MATERIALS FOR LASER CLADDING

#103
20100078413
2010-04-01

Method for manufacturing prismatic battery, and laser welding jig and laser welding device for manufacturing the same

#104
20100078411
2010-04-01

Powder feed cylinder assemblies and powder feeders

#105
20100059493
2010-03-11

INDUCTION HEATED, HOT WIRE WELDING

#106
20090314753
2009-12-24

Debris capture and removal for laser micromachining

#107
20090291197
2009-11-26

Laser cladding of tubes

#108
20090224178
2009-09-10

Method and device for laser ablation of a surface coating from a wall, such as a coat of paint in a nuclear plant

#109
20090107964
2009-04-30

Debris minimization and improved spatial resolution in pulsed laser ablation of materials

#110
20090041954
2009-02-12

Laser treatment apparatus

#111
20080296271
2008-12-04

Method and Apparatus for Laser Welding

#112
20080257870
2008-10-23

Process for joining using a laser beam

#113
20080142489
2008-06-19

Apparatus for covering contoured surface of metal workpiece with inert gas

#114
20080031298
2008-02-07

Laser processing device

#115
20080029501
2008-02-07

High energy density beam welding system using molten metal droplet jetting

#116
20070287027
2007-12-13

Laser based metal deposition (LBMD) of antimicrobials to implant surfaces

#117
20070210040
2007-09-13

Apparatus and method for laser welding

#118
20070134096
2007-06-14

Method of making a rim situated at the free end of a blade, a blade obtained by the method, and a turbomachine fitted with the blade

#119
20070095804
2007-05-03

Method for fabricating helical gears from pre-hardened flat steel stock

#120
20070095802
2007-05-03

LASER TREATMENT APPARATUS

#121
20070059949
2007-03-15

Laser irradiating apparatus and method of manufacturing semiconductor apparatus

#122
20070045254
2007-03-01

Wafer drilling method

#123
20060205239
2006-09-14

Laser treatment apparatus

#124
20060081562
2006-04-20

Welding tool

#125
20060003095
2006-01-05

Greater angle and overhanging materials deposition

#126
20050224470
2005-10-13

Method and apparatus for laser welding with plasma suppression

#127
20050206894
2005-09-22

Method and device for prevention of adhesion of dirt and contamination on optical parts in laser beam machine

#128
20050178750
2005-08-18

Repair of article by laser cladding

#129
20050173380
2005-08-11

Directed energy net shape method and apparatus

#130
20050173379
2005-08-11

Welding torch and shield

#131
20050103763
2005-05-19

Method of and apparatus for machining groove with laser beam

#132
20050092725
2005-05-05

Method of laser machining components having a protective surface coating

#133
20050061787
2005-03-24

Laser drilling

#134
20050041697
2005-02-24

Portable laser

#135
20050006362
2005-01-13

Device for reducing the ablation products on the surface of a work piece during laser drilling

#136
16593431
2024-06-04

In situ alloying