ClassID:

43235

B23K26/0734 - CPC Classification

Classification description:

Working by laser beam, e.g. welding, cutting or boring; Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam; Shaping the laser beam, e.g. by masks or multi-focusing; Shaping the laser spot into an annular shape

Recent Application in this class:
#1
20260102857
2026-04-16

METHOD OF PROCESSING A MONOCRYSTALLINE SEMICONDUCTOR WORK PIECE

#2
20260079332
2026-03-19

HOT-WIRE DEPOSITION DEVICE WITH EXTENDED FOCAL-ZONE LASER BEAM

#3
20250319551
2025-10-16

LASER PROCESSING APPARATUS AND LASER PROCESSING METHOD

#4
20250305153
2025-10-02

HYBRID DESCALING SYSTEM WITH ACID INJECTION

#5
20250289078
2025-09-18

METHOD AND SYSTEM FOR OPTIMIZING PROCESS PARAMETERS FOR PORE INHIBITION IN HIGH-POWER LASER SHAPING WELDING

#6
20250187118
2025-06-12

DYNAMICALLY CONTROLLED LASER DRILLING SYSTEM AND METHOD FOR PRODUCING HOLES

#7
20250170674
2025-05-29

LASER MACHINING HEAD AND LASER MACHINE

#8
20250135585
2025-05-01

LASER PROCESSING DEVICE AND METHOD

#9
20250128352
2025-04-24

LASER WELDING A STACK OF METAL FOILS TO A METAL SUBSTRATE

#10
20250001519
2025-01-02

LASER PROCESSING APPARATUS, PROBE CARD PRODUCTION METHOD, AND LASER PROCESSING METHOD

#11
20240410728
2024-12-12

FLOW TUBE FOR A FLOW SENSOR AND PROCESS FOR MANUFACTURING A FLOW TUBE

#12
20240367259
2024-11-07

WELDING OPTICAL UNIT WITH BEAMFORMING INSERT, AND WELDING APPARATUS

#13
20240207974
2024-06-27

Beam Shaper Optic For Laser Material Processing

#14
20240173800
2024-05-30

LASER WELDING METAL FOIL STACK TO METAL SUBSTRATE

#15
20240123544
2024-04-18

METHOD FOR MEDIA-IMPERMEABLE WELDING OF ALUMINUM-CONTAINING COMPONENTS

#16
20240096682
2024-03-21

PROCESSING APPARATUS USING LASER, METHOD OF LASER LIFT-OFF AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

#17
20240082954
2024-03-14

BIPOLAR PLATE FOR A FUEL CELL AND PROCESS FOR WELDING A BIPOLAR PLATE

#18
20240082948
2024-03-14

LASER PROCESSING APPARATUS AND METHOD

#19
20240058868
2024-02-22

OPTICS, DETECTORS, AND THREE-DIMENSIONAL PRINTING

#20
20240033853
2024-02-01

SHAPING APPARATUS AND SHAPING METHOD

#21
20240033848
2024-02-01

METHOD FOR WELDING METAL-CONTAINING, BENT BAR-TYPE CONDUCTORS, WITH INTENSITY REDISTRIBUTION IN AN INITIAL PHASE AND AN END PHASE

#22
20240017349
2024-01-18

LASER SEALING AND SURFACE ASPERITY CONTROLLING METHOD WITH CONTINUOUS LASER PULSES

#23
20230405718
2023-12-21

MATERIAL PROCESSING UTILIZING A LASER HAVING A VARIABLE BEAM SHAPE

#24
20230364714
2023-11-16

Additively manufactured single-crystal metallic components, and methods for producing the same

#25
20230360933
2023-11-09

SUBSTRATE TREATING FACILITY AND SUBSTRATE TREATING METHOD

#26
20230333339
2023-10-19

MATERIAL PROCESSING UTILIZING HIGH-FREQUENCY BEAM SHAPING

#27
20230278136
2023-09-07

LASER BEAM IRRADIATION OPTICAL UNIT AND LASER MACHINING APPARATUS

#28
20230264295
2023-08-24

WORKPIECE PROCESSING METHOD AND PROCESSING MACHINE

#29
20230256541
2023-08-17

METHOD FOR MANUFACTURING DISSIMILAR MATERIAL JOINT STRUCTURE

#30
20230228987
2023-07-20

Laser processing device for forming vias

#31
20230023814
2023-01-26

Laser soldering system and light shaping method thereof

#32
20230001513
2023-01-05

METHOD FOR LASER WELDING TWO COATED WORKPIECES

#33
20230001512
2023-01-05

Spiral laser welding methods for joining metal

#34
20220395925
2022-12-15

METHOD FOR LASER MACHINING A WORKPIECE AND ASSOCIATED LASER MACHINING SYSTEM

#35
20220371124
2022-11-24

Method for Realizing High-Speed Cladding of Hollow Offset-Focus Annular Laser

#36
20220362885
2022-11-17

Annular hollow offset-focus laser cladding device

#37
20220347796
2022-11-03

Systems for and methods of forming micro-holes in glass-based objects using an annular vortex laser beam

#38
20220339740
2022-10-27

METHODS OF SPLITTING A SEMICONDUCTOR WORK PIECE

#39
20220314364
2022-10-06

Laser processing system using Bessel beam and method for processing workpiece using Bessel beam

#40
20220305590
2022-09-29

LASER MACHINING DEVICE

#41
20220266387
2022-08-25

METHOD FOR THE LASER WELDING OF A WORKPIECE, WITH BEAM SHAPING BY MEANS OF AN AXICON, AND OPTICAL APPARATUS

#42
20220266386
2022-08-25

LASER WELDING OF BUSBARS WITH BEAM SHAPING

#43
20220241859
2022-08-04

FUNCTIONALLY HOMOGENIZED INTENSITY DISTRIBUTION FOR ADDITIVE MANUFACTURING OR OTHER INDUSTRIAL LASER PROCESSING APPLICATIONS

#44
20220234139
2022-07-28

LASER WELDING FOR CORNER JOINS OF WORKPIECE PARTS

#45
20220226931
2022-07-21

Processing machine

#46
20220152735
2022-05-19

Method for laser joining two blanks made of aluminum material

#47
20220088705
2022-03-24

Beam-forming and deflecting optical system for a laser machining device, and method for machining a workpiece using a laser beam

#48
20210387288
2021-12-16

Methods for laser processing coated substrates using a top-hat energy distribution

#49
20210379668
2021-12-09

Additive manufacturing device

#50
20210362271
2021-11-25

Laser welding method

#51
20210362269
2021-11-25

Apparatus and method for laser processing a material

#52
20210346988
2021-11-11

Shaping apparatus and shaping method

#53
20210299785
2021-09-30

Laser welding stacked foils

#54
20210141200
2021-05-13

Ring focus lens for the circumferential welding of rotationally symmetrical workpieces

#55
20210122663
2021-04-29

APPARATUSES AND METHODS FOR SYNCHRONOUS MULTI-LASER PROCESSING OF TRANSPARENT WORKPIECES

#56
20210053152
2021-02-25

Method for butt laser welding two metal sheets

#57
20210048580
2021-02-18

METHOD FOR MANUFACTURING OPTICAL DEVICE, OPTICAL DEVICE, AND MANUFACTURING DEVICE FOR OPTICAL DEVICE

#58
20210031303
2021-02-04

Apparatus and method for laser processing a material

#59
20210003432
2021-01-07

Flow tube for a flow sensor and process for manufacturing a flow tube

#60
20200310055
2020-10-01

Material processing utilizing high-frequency beam shaping

#61
20200306878
2020-10-01

Laser processing apparatus and method

#62
20200262003
2020-08-20

Weldment manufacturing method, weldment manufacturing system, and weldment

#63
20200254562
2020-08-13

Laser welding method

#64
20200246899
2020-08-06

SYSTEMS AND METHODS FOR HYBRID LASER AND ARC WELDING ADDITIVE MANUFACTURING

#65
20200198054
2020-06-25

Beam forming lens system for laser cutting, and apparatus comprising same

#66
20200189029
2020-06-18

Laser processing machine

#67
20200101560
2020-04-02

Laser processing apparatus

#68
20200030909
2020-01-30

Method and laser processing machining for laser welding a first and a second workpiece portion

#69
20190381602
2019-12-19

System and method for grain refinement and general control of grain morphology in laser additive manufacturing

#70
20190351505
2019-11-21

Fabrication of components using shaped energy beam profiles

#71
20190283185
2019-09-19

Laser-made microperforations in films

#72
20190118299
2019-04-25

Laser processing apparatus and method

#73
20190054565
2019-02-21

Annular laser transmission seam welding device

#74
20190047894
2019-02-14

Apparatuses and methods for synchronous multi-laser processing of transparent workpieces

#75
20190039175
2019-02-07

Apparatus for thermal processing

#76
20180354068
2018-12-13

Method for machining micro-holes in metal or alloy product

#77
20180272460
2018-09-27

Electron beam additive manufacturing

#78
20180251865
2018-09-06

Laser ablation devices that utilize beam profiling assemblies to clean and process surfaces

#79
20180161939
2018-06-14

Laser beam energy modification to reduce back-wall strikes during laser drilling

#80
20180101015
2018-04-12

Laser uniformly machining apparatus and method

#81
20180036948
2018-02-08

Additive-manufacturing head, manufacturing machine, and manufacturing method

#82
20180029919
2018-02-01

Apparatuses and methods for laser processing

#83
20170368638
2017-12-28

Material processing utilizing a laser having a variable beam shape

#84
20170368634
2017-12-28

LASER CUTTING METHOD

#85
20170312856
2017-11-02

Laser cladding method and device for implementing same

#86
20170189991
2017-07-06

Systems and methods for processing transparent materials using adjustable laser beam focal lines

#87
20170182595
2017-06-29

Composition and method for fusion processing aluminum alloy

#88
20170151630
2017-06-01

Device for heating to generate uniform motlen pool

#89
20160346875
2016-12-01

Laser waveguide with coaxial filler wire feed

#90
20160297034
2016-10-13

Optically conductive filler for laser processing

#91
20160271727
2016-09-22

Method and device for laser micromachining

#92
20160116679
2016-04-28

Varying beam parameter product of a laser beam

#93
20150301235
2015-10-22

Device for applying light to an inner surface of a cylinder and beam transformation device for such a device

#94
20150139595
2015-05-21

Device for converting the transverse spatial profile of intensity of a light beam, preferably using a microstructured optical fibre

#95
20150053657
2015-02-26

METHOD FOR BLUNTING SHARP EDGES OF GLASS OBJECTS

#96
20150053656
2015-02-26

Laser-supported plasma processing

#97
20140369640
2014-12-18

Coating of optical waveguides

#98
20140347744
2014-11-27

Lens and laser processing apparatus equipped with the lens

#99
20140339207
2014-11-20

Laser cutting method

#100
20140268368
2014-09-18

Optical device for beam shaping

#101
20140141579
2014-05-22

Method of manufacturing low temperature polysilicon film, thin film transistor and manufacturing method thereof

#102
20140076870
2014-03-20

Laser processing apparatus and laser processing method

#103
20130306609
2013-11-21

Laser processing head, laser processing apparatus, optical system of laser processing apparatus, laser processing method, and laser focusing method

#104
20130148925
2013-06-13

Varying beam parameter product of a laser beam

#105
20130119026
2013-05-16

Method and device for laser material processing of a workpiece

#106
20120216587
2012-08-30

Method and an apparatus for prestressing components by electrical discharge

#107
20120187099
2012-07-26

Process for the adjustment of a laser light spot for the laser processing of work pieces and a laser device for the performance of the process

#108
20120145686
2012-06-14

On-the-fly manipulation of spot size and cutting speed for real-time control of trench depth and width in laser operations

#109
20120048837
2012-03-01

LASER WELDING SYSTEM AND METHOD FOR WELDING BY MEANS OF A LASER BEAM

#110
20110210099
2011-09-01

Method and arrangement for firm bonding of materials

#111
20110165816
2011-07-07

Laser beam irradiation apparatus for substrate sealing, substrate sealing method, and method of manufacturing organic light emitting display device using the same

#112
20110100066
2011-05-05

DEVICE FOR JOINING AND TAPERING FIBERS AND OTHER OPTICAL COMPONENTS

#113
20110049114
2011-03-03

Apparatus and method for working a surface of a workpiece by means of laser radiation

#114
20110036818
2011-02-17

OPTICAL ETCHING DEVICE FOR LASER MACHINING

#115
20100320177
2010-12-23

Laser beam machining device and method for adjusting the focal position

#116
20100206857
2010-08-19

Device and method for laser processing

#117
20090294417
2009-12-03

Laser beam welding device and method

#118
20090294412
2009-12-03

Laser type soldering apparatus

#119
20090272149
2009-11-05

Laser scoring with curved trajectory

#120
20090242521
2009-10-01

On-the-fly manipulation of spot size and cutting speed for real-time control of trench depth and width in laser operations

#121
20090043266
2009-02-12

SYRINGE BARREL AND METHOD FOR THE PRODUCTION OF A SYRING BARREL

#122
20080179302
2008-07-31

Method of laser drilling vias

#123
20080138548
2008-06-12

ANNULAR OPTICAL LASER WELDING METHOD

#124
20080088959
2008-04-17

Device for reshaping a laser beam

#125
20080019002
2008-01-24

Crystallization apparatus, crystallization method, and phase shifter

#126
20070145024
2007-06-28

Laser via drilling apparatus and methods

#127
20070007259
2007-01-11

Apparatus for simultaneous laser welding

#128
20060219673
2006-10-05

Apparatus for the industrial processing of a material by optical radiation

#129
20060186095
2006-08-24

Laser beam machine

#130
20060114772
2006-06-01

Laser processing device

#131
20060113288
2006-06-01

Method and apparatus for simultaneous block melting of material by laser

#132
20060091283
2006-05-04

Beam formation unit comprising two axicon lenses, and device comprising one such beam formation unit for introducing radiation energy into a workpiece consisting of a weakly-absorbent material

#133
20060065185
2006-03-30

Crystallization apparatus, crystallization method, and phase shifter

#134
20060000816
2006-01-05

System for and method of zoom processing

#135
20050244622
2005-11-03

Method for processing by laser, apparatus for processing by laser, and three-dimensional structure

#136
20050174423
2005-08-11

Laser marking method

#137
20050133485
2005-06-23

Laser irradiation device and method for bending processing

#138
20050115939
2005-06-02

Method and apparatus for drilling a large number of precision holes with a laser

#139
20050077276
2005-04-14

Method and apparatus for simultaneously heating materials

#140
17338109
2022-10-18

Spiral laser welding methods for joining metal

#141
16442614
2024-01-09

Additively manufactured single-crystal metallic components, and methods for producing the same