ClassID:

43240

B23K26/0821 - CPC Classification

Classification description:

Working by laser beam, e.g. welding, cutting or boring; Devices involving relative movement between laser beam and workpiece; Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head using multifaceted mirrors, e.g. polygonal mirror

Recent Application in this class:
#1
20260145277
2026-05-28

LASER PROCESSING METHOD AND MANUFACTURING METHOD FOR CHIPS

#2
20260145269
2026-05-28

MASK WRITING SYSTEM, BEAM SHAPING MODULE AND METHOD OF LASER BEAM PROCESSING

#3
20250273467
2025-08-28

LASER HEAT TREATMENT METHOD AND MANUFACTURING METHOD OF ELECTRONIC DEVICE USING THE SAME

#4
20250118789
2025-04-10

APPARATUS FOR MANUFACTURING SECONDARY BATTERY AND METHOD FOR MANUFACTURING SECONDARY BATTERY USING SAME

#5
20250098512
2025-03-20

SUCTION UNIT, METHOD OF CONTROLLING THE SAME AND METHOD OF MANUFACTURING DISPLAY DEVICE USING THE SAME

#6
20240383069
2024-11-21

Laser Processing Method

#7
20240139869
2024-05-02

LASER SCANNING DEVICE, LASER SCANNING METHOD, LASER PROCESSING DEVICE, AND ELECTRICAL STEEL SHEET MANUFACTURING METHOD

#8
20240118221
2024-04-11

LASER CRYSTALLIZATION MONITORING DEVICE AND METHOD OF LASER CRYSTALLIZATION MONITORING USING THE SAME

#9
20240091880
2024-03-21

LASER IRRADIATION APPARATUS, LASER IRRADIATION METHOD AND LASER IRRADIATION PROCESSED SURFACE

#10
20240024984
2024-01-25

Three-Dimensional Printing Systems and Methods of Their Use

#11
20230405713
2023-12-21

Fiber laser apparatus and method for processing workpiece

#12
20230390866
2023-12-07

OPTICAL RELAY SYSTEM AND METHODS OF USE AND MANUFACTURE

#13
20230356330
2023-11-09

THREE-DIMENSIONAL PRINTING

#14
20230278141
2023-09-07

PATTERN FORMING APPARATUS

#15
20230268523
2023-08-24

METHOD FOR JOINING AT LEAST TWO COMPONENTS OF A FUEL CELL AND DEVICE FOR CARRYING OUT THE METHOD

#16
20230219162
2023-07-13

PATTERN FORMING APPARATUS FOR BASE MATERIAL, PATTERN FORMING METHOD, BASE MATERIAL, AND CONTAINER

#17
20230182235
2023-06-15

Sensing and control of additive manufacturing processes

#18
20230106321
2023-04-06

Systems and methods for improved melting in three-dimensional printing processes

#19
20230045341
2023-02-09

DEVICE FOR LASER-BASED HEAT TREATMENT OF A COATING DEPOSITED ON A SUBSTRATE, AND CORRESPONDING SUBSTRATE

#20
20220373788
2022-11-24

LASER IRRADIATION DEVICE

#21
20220219262
2022-07-14

GROOVE PROCESSING DEVICE AND GROOVE PROCESSING METHOD

#22
20220219261
2022-07-14

GROOVE PROCESSING DEVICE AND GROOVE PROCESSING METHOD

#23
20220187594
2022-06-16

POLYGON MIRROR, LIGHT GUIDE DEVICE, AND OPTICAL SCANNING DEVICE

#24
20220184740
2022-06-16

Method for the creation of an iridescent effect on the surface of a material, and devices for carrying out said method

#25
20220184735
2022-06-16

LASER MARKING METHOD AND SCANNING OPTICAL APPARATUS

#26
20220016731
2022-01-20

LASER PROCESSING METHOD

#27
20210339472
2021-11-04

Recurring process for laser induced forward transfer and high throughput and recycling of donor material by the reuse of a plurality of target substrate plates or forward transfer of a pattern of discrete donor dots

#28
20210316395
2021-10-14

Laser scanner and laser machining device

#29
20210260826
2021-08-26

Additive manufacturing with a polygon scanner

#30
20210260695
2021-08-26

Lightguide device and laser processing device

#31
20210260692
2021-08-26

Lightguide device and laser processing device

#32
20210252640
2021-08-19

ADDITIVE MANUFACTURING SYSTEMS AND RELATED METHODS UTILIZING OPTICAL PHASED ARRAY BEAM STEERING

#33
20210213564
2021-07-15

Systems and methods for laser-welding a workpiece with a laser beam that reaches inaccessible areas of the workpiece using multiple reflecting parts

#34
20210170526
2021-06-10

Lamination molding apparatus

#35
20210162540
2021-06-03

DEVICE AND METHOD FOR LASER-ASSISTED MACHINING OF BODIES OR SURFACES

#36
20210118755
2021-04-22

Processing method of workpiece with laser power adjustment based on thickness measurement and processing apparatus thereof

#37
20210069826
2021-03-11

Method of confirming optical axis of laser processing apparatus

#38
20210023789
2021-01-28

ADDITIVE MANUFACTURING WITH ENERGY DELIVERY SYSTEM HAVING ROTATING POLYGON AND SECOND REFLECTIVE MEMBER

#39
20210008660
2021-01-14

Fiber laser apparatus and method for processing workpiece

#40
20200324369
2020-10-15

Laser processing apparatus

#41
20200321363
2020-10-08

PROCESS AND SYSTEM FOR MEASURING MORPHOLOGICAL CHARACTERISTICS OF FIBER LASER ANNEALED POLYCRYSTALLINE SILICON FILMS FOR FLAT PANEL DISPLAY

#42
20200298344
2020-09-24

Laser processing apparatus and laser processing method

#43
20200269359
2020-08-27

Machine learning device, laser machine, and laser machining system

#44
20200238441
2020-07-30

Systems and methods for spot beam and line beam crystallization

#45
20200130103
2020-04-30

LASER PATTERNING APPARATUS FOR 3-DIMENSIONAL OBJECT AND METHOD

#46
20200101560
2020-04-02

Laser processing apparatus

#47
20200086423
2020-03-19

Laser processing apparatus and method of manufacturing the same

#48
20200038999
2020-02-06

CONTROL DEVICE FOR LASER MACHINING APPARATUS, AND LASER MACHINING APPARATUS

#49
20190381602
2019-12-19

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

#50
20190337092
2019-11-07

Laser scan head design for three scanning mirrors with optics

#51
20190332092
2019-10-31

System and method for variable perforation profiles in a stack of lottery tickets

#52
20190329356
2019-10-31

Method and device for manufacturing all-laser composite additive

#53
20190283185
2019-09-19

Laser-made microperforations in films

#54
20190232429
2019-08-01

THREE-DIMENSIONAL PRINTING

#55
20190189831
2019-06-20

PROCESSING METHOD FOR REMOVING FILM AND APPARATUS FOR REMOVING FILM

#56
20190184494
2019-06-20

Systems and methods for global thermal control of additive manufacturing

#57
20190151992
2019-05-23

LASER MARKING SYSTEM WITH THROUGH-THE-LENS AUTOFOCUS

#58
20190151988
2019-05-23

Laser machining apparatus

#59
20190143454
2019-05-16

LASER PATTERNING APPARATUS FOR 3-DIMENSIONAL OBJECT AND METHOD

#60
20190126397
2019-05-02

Laser processing apparatus

#61
20190126394
2019-05-02

Cutting device for thin semiconductor wafer and cutting method thereof

#62
20190122907
2019-04-25

Laser processing apparatus

#63
20190118306
2019-04-25

Method and device for cutting sapphire

#64
20190118305
2019-04-25

LASER 3D PROCESSING SYSTEM

#65
20190118300
2019-04-25

Sensing and control of additive manufacturing processes

#66
20190076961
2019-03-14

LASER PROCESSING APPARATUS

#67
20190062866
2019-02-28

Method for refining magnetic domains of grain-oriented electrical steel plates, and apparatus therefor

#68
20190061064
2019-02-28

Galvano scanner and laser machining system

#69
20190032167
2019-01-31

Method and device for magnetic domain refinement of oriented electrical steel plate

#70
20190022794
2019-01-24

Laser machining apparatus that machines surface of workpiece by irradiating laser beam thereon

#71
20180369964
2018-12-27

Laser cutting head with dual movable mirrors providing beam alignment and/or wobbling movement

#72
20180369960
2018-12-27

Additive manufacturing with polygon and galvo mirror scanners

#73
20180318926
2018-11-08

ADDITIVE MANUFACTURING APPARATUS

#74
20180281107
2018-10-04

Control device and method for controlling the laser beam deflection

#75
20180257301
2018-09-13

Additive manufacturing with energy delivery system having rotating polygon

#76
20180257300
2018-09-13

ADDITIVE MANUFACTURING WITH ENERGY DELIVERY SYSTEM HAVING ROTATING POLYGON AND ADJUSTMENT OF ANGLE OF LIGHT PATH

#77
20180257299
2018-09-13

Additive manufacturing with energy delivery system having rotating polygon and second reflective member

#78
20180169978
2018-06-21

Laser processing apparatus

#79
20180162142
2018-06-14

Method of laser beam writing with shifted laser surface texturing

#80
20180161935
2018-06-14

Method of forming pores in three-dimensional objects

#81
20180136458
2018-05-17

SYSTEM FOR DEFLECTING AN OPTICAL RADIATION BEAM AND DEVICE COMPRISING THIS SYSTEM

#82
20170364059
2017-12-21

System and method for variable perforation profiles in a stack of lottery tickets

#83
20170361397
2017-12-21

System and method for variable perforation profiles in a stack of lottery tickets based on fold pattern

#84
20170350000
2017-12-07

Lighthouse scanner with a rotating mirror and a circular ring target

#85
20170203384
2017-07-20

METHODS AND SYSTEMS FOR RECYCLING CARBON FIBER

#86
20170036301
2017-02-09

Acousto-optics deflector and mirror for laser beam steering

#87
20160181120
2016-06-23

Laser annealing systems and methods with ultra-short dwell times

#88
20160096237
2016-04-07

Laser processing apparatus

#89
20150267098
2015-09-24

Laser method for making shaped ceramic abrasive particles, shaped ceramic abrasive particles, and abrasive articles

#90
20150230341
2015-08-13

Method and apparatus for forming fine scale structures in dielectric substrate

#91
20150069027
2015-03-12

Optical scanning device and laser machining device

#92
20150059932
2015-03-05

Grain-oriented magnetic steel sheet and method of producing the same

#93
20140291308
2014-10-02

Device, arrangement, and method for the interference structuring of planar samples

#94
20140036331
2014-02-06

Optical scanning device and laser machining device having pluralities of flat reflective surfaces corresponding to divided virtual arcs

#95
20140021177
2014-01-23

Method and apparatus for machining a workpiece by means of a laser beam

#96
20130134140
2013-05-30

Device for forming longitudinally spaced grooves or slits into a material web with a focused laser beam

#97
20130032581
2013-02-07

Laser source and laser beam machine

#98
20120145685
2012-06-14

Polygonal laser scanner and imaging system for coating removal

#99
20110186552
2011-08-04

Laser scribing installation for the superficial treatment of magnetic sheets with spots of elliptic section

#100
20110097550
2011-04-28

Light induced patterning

#101
20100323504
2010-12-23

Laser irradiation apparatus and method for manufacturing semiconductor device

#102
20100221489
2010-09-02

COATING ON A GLASS SUBSTRATE AND A COATED GLASS PRODUCT

#103
20100196624
2010-08-05

Arrangement

#104
20100187207
2010-07-29

Laser processing apparatus and method using beam split

#105
20100181706
2010-07-22

Radiation Arrangement

#106
20100157404
2010-06-24

Laser treatment apparatus and method of manufacturing semiconductor device

#107
20100065537
2010-03-18

Condensing optical system, laser processing method and apparatus, and manufacturing method of brittle material blank

#108
20090176034
2009-07-09

Surface Treatment Technique and Surface Treatment Apparatus Associated With Ablation Technology

#109
20090166812
2009-07-02

Semiconductor and an arrangement and a method for producing a semiconductor

#110
20090136739
2009-05-28

COATING ON A PLASTIC SUBSTRATE AND A COATED PLASTIC PRODUCT

#111
20090126787
2009-05-21

SOLAR CELL AND AN ARRANGEMENT AND A METHOD FOR PRODUCING A SOLAR CELL

#112
20090114316
2009-05-07

Method of production of grain-oriented electrical steel sheet

#113
20090061210
2009-03-05

COATING ON A FIBER SUBSTRATE AND A COATED FIBER PRODUCT

#114
20090017318
2009-01-15

COATING ON A METAL SUBSTRATE AND A COATED METAL PRODUCT

#115
20090012523
2009-01-08

Coating on a medical substrate and a coated medical product

#116
20080311345
2008-12-18

Coating With Carbon Nitride and Carbon Nitride Coated Product

#117
20080157008
2008-07-03

Laser irradiation apparatus and method of manufacturing semiconductor device

#118
20080087640
2008-04-17

Laser processing apparatus

#119
20080076234
2008-03-27

Method of multi-processing object using polygon mirror

#120
20080067158
2008-03-20

LASER-BASED ABLATION METHOD AND OPTICAL SYSTEM

#121
20070245956
2007-10-25

Surface treatment technique and surface treatment apparatus associated with ablation technology

#122
20070201119
2007-08-30

Laser treatment apparatus and method of manufacturing semiconductor device

#123
20070196968
2007-08-23

Beam irradiation apparatus, beam irradiation method, and method for manufacturing semiconductor device

#124
20070075063
2007-04-05

Method and system for LASER machining

#125
20060115635
2006-06-01

System and method for direct laser engraving of images onto a printing substrate

#126
20060039057
2006-02-23

Laser processing apparatus and method using polygon mirror

#127
20050237895
2005-10-27

Laser irradiation apparatus and method for manufacturing semiconductor device

#128
20050218128
2005-10-06

Laser processing apparatus with polygon mirror

#129
20050181550
2005-08-18

Laser beam irradiating apparatus, laser beam irradiating method, and method of manufacturing a semiconductor device

#130
20050127046
2005-06-16

Method of and apparatus for changing the permeability of tubular envelopes of rod-shaped articles of the tobacco processing industry

#131
20050087295
2005-04-28

Device for substrate treatment by means of laser radiation

#132
20050037552
2005-02-17

Method for manufacturing a semiconductor device where the scanning direction changes between regions during crystallization and process

#133
15855744
2019-04-30

Three-dimensional printing systems and methods of their use