ClassID:

43292

B23K26/282 - CPC Classification

Classification description:

Working by laser beam, e.g. welding, cutting or boring; Bonding by welding; Seam welding of curved planar seams of tube sections

Recent Application in this class:
#1
20260048452
2026-02-19

LASER WELDING DEVICE FOR LARGE DIAMETER PIPES

#2
20250345881
2025-11-13

JIG FOR LASER WELDING AND METHOD OF MANUFACTURING BATTERY

#3
20250296174
2025-09-25

LASER WELDING DEVICE

#4
20250178071
2025-06-05

PROPELLER SHAFT MANUFACTURING METHOD AND PROPELLER SHAFT

#5
20250058412
2025-02-20

LASER WELDING MECHANISM

#6
20240326162
2024-10-03

Turbocharger turbine assembly having post attachment via a tailed laser beam weld

#7
20230234167
2023-07-27

LASER WELDING METHOD OF PIPE FITTING

#8
20230117673
2023-04-20

ORBITAL WELDING DEVICE WITH IMPROVED SECURITY AND REDUCED FAILURE PROBABILITY

#9
20230060134
2023-03-02

AUTOMATIC WELDING APPARATUS USING INSIDE STEEL TUBE

#10
20220397131
2022-12-15

Piston unit of a working cylinder

#11
20220397129
2022-12-15

WORKING CYLINDER

#12
20220397128
2022-12-15

WORKING CYLINDER AND METHOD FOR THE PRODUCTION THEREOF

#13
20220184739
2022-06-16

Simultaneous Laser Welding Equipment of a Vehicle Light and Simultaneous Laser Welding Method of a Vehicle Light

#14
20220176491
2022-06-09

Manufacturing Method of Welded Pipe and Manufacturing Device of Welded Pipe

#15
20220134485
2022-05-05

Wheel

#16
20220126401
2022-04-28

WELDING METHOD USING FIBER LASER FOR COMPONENTS OF A MEDICAL DEVICE

#17
20220063019
2022-03-03

IMPROVEMENTS IN THE WELDING OF PIPES

#18
20220040794
2022-02-10

Laser bonding method and laser bonding device

#19
20210345827
2021-11-11

Two-end-through vacuum heat-insulated container outer tube sealing structure and sealing method

#20
20210330126
2021-10-28

METHODS AND SYSTEMS FOR FORMING VACUUM INSULATED CONTAINERS

#21
20210260699
2021-08-26

Butt welded joint of steel material and method for manufacturing same

#22
20210245307
2021-08-12

ASSEMBLY AND WELDING UNIT FOR MANUFACTURING PIPES

#23
20210141200
2021-05-13

Ring focus lens for the circumferential welding of rotationally symmetrical workpieces

#24
20210086301
2021-03-25

Method for producing an axle housing of a vehicle axle, and axle housing of a vehicle axle

#25
20210079937
2021-03-18

Pressure resistant device and fluid pressure cylinder

#26
20200352104
2020-11-12

Auger assembly for harvesting machine

#27
20200338668
2020-10-29

METHOD AND APPARATUS FOR LASER BEAM WELDING

#28
20200246916
2020-08-06

Systems and methods for laser-welding tubular components using a single, fixed optical reflector with multiple reflecting surfaces

#29
20200061732
2020-02-27

Earth-boring tools having particle-matrix composite bodies and methods for welding particle-matrix composite bodies

#30
20200055150
2020-02-20

ULTRA HIGH VACUUM LASER WELDER SYSTEM

#31
20200016695
2020-01-16

Device and method for joining metallic tubulars of drilling wells

#32
20200011457
2020-01-09

WATER PASSING COMPONENT, AND LASER WELDING DEVICE AND WELDING METHOD THEREOF

#33
20190384031
2019-12-19

OPTICAL UNIT

#34
20190357344
2019-11-21

Superconducting resonating cavity with laser welded seam and method of formation thereof

#35
20190277812
2019-09-12

Textured needle for improved piercing performance in liquid chromatography applications

#36
20190262943
2019-08-29

Optical unit

#37
20190262931
2019-08-29

Shaped welding head for electron or laser beam welding

#38
20190240779
2019-08-08

Method of manufacturing tube, and tube

#39
20190231145
2019-08-01

Methods and systems for forming vacuum insulated containers

#40
20190201221
2019-07-04

Systems and method for stent manufacturing using protective shields

#41
20190193132
2019-06-27

DEVICE AND METHOD FOR PRODUCING STRIP WOUND TUBES

#42
20190111519
2019-04-18

Simultaneous laser welding equipment of a vehicle light

#43
20190091788
2019-03-28

Orbital welding device with improved security and reduced failure probability

#44
20190039177
2019-02-07

Laser clearance of coating

#45
20190036429
2019-01-31

Electrically conductive copper components and joining processes therefor

#46
20190017757
2019-01-17

METHOD FOR CONNECTING TUBES OF A TUBE BUNDLE HEAT EXCHANGER TO A TUBESHEET OF THE TUBE BUNDLE HEAT EXCHANGER

#47
20190017728
2019-01-17

Heat Receiver Tube With Metallic Sealing

#48
20180120868
2018-05-03

Unit for the regulation or control of a fluid pressure

#49
20180104441
2018-04-19

Apparatus including multiple joined hypotubes and method of making same

#50
20180036831
2018-02-08

Method of joining by electron beam or laser welding a turbocharger turbine wheel to a shaft; corresponding turbocharger turbine wheel

#51
20180026252
2018-01-25

Welded metal component and battery including the same

#52
20180023704
2018-01-25

CYLINDER, CYLINDER DEVICE, AND WORKING VEHICLE

#53
20180023163
2018-01-25

High-strength welded steel pipe for airbag inflator and method for manufacturing the same

#54
20180001422
2018-01-04

Systems and methods for use in welding pipe segments of a pipeline

#55
20170370389
2017-12-28

Joint part and manufacturing method therefor

#56
20170301076
2017-10-19

Assessment method, laser device, and sensor production method

#57
20170266746
2017-09-21

Earth-boring tools having particle-matrix composite bodies and methods for welding particle-matrix composite bodies

#58
20170252861
2017-09-07

Fuel supply pipe assembly device

#59
20170232556
2017-08-17

METHODS AND SYSTEMS OF JOINING PIPES

#60
20170232540
2017-08-17

WELDING SYSTEM AND WELDING METHOD OF CYLINDRICAL STRUCTURES

#61
20170227149
2017-08-10

Endoscope having pipe connection structure and producing method thereof

#62
20170225268
2017-08-10

Laser welding device and laser welding method

#63
20170182592
2017-06-29

SYSTEMS AND METHODS FOR WELDING WORKPIECES USING A LASER BEAM AND OPTICAL REFLECTORS

#64
20170146030
2017-05-25

Method of manufacturing centrifugal pump

#65
20170130752
2017-05-11

Welding methods and welded joints for joining high-strength aluminum alloys

#66
20170129051
2017-05-11

Crack and fracture resistant weld joint and welding process

#67
20170120369
2017-05-04

Method for butt welding, butt welded joint, and outside joint member for constant velocity universal joint

#68
20170036302
2017-02-09

Welded structure, laser welding method, and laser welding device

#69
20170027050
2017-01-26

System and method for automated welding

#70
20170001268
2017-01-05

Welding system

#71
20160332258
2016-11-17

Method of manufacturing tube, and tube

#72
20160327188
2016-11-10

Dual walled titanium tubing and methods of manufacturing the tubing

#73
20160312923
2016-10-27

Copper and steel composite pipe, manufacturing method, application and welded structure body

#74
20160281637
2016-09-29

Method for producing a piston for an internal combustion engine and piston produced by said method

#75
20160228997
2016-08-11

Dual walled titanium tubing and methods of manufacturing the tubing

#76
20160228993
2016-08-11

Welding device comprising an active heating device for heating the workpiece

#77
20160228989
2016-08-11

Laser welding method, laser welding apparatus, and cylindrical body

#78
20160216145
2016-07-28

Measuring tube for a flow measuring device and flow measuring device

#79
20160209152
2016-07-21

Laser welded firearm sound suppressors

#80
20160184930
2016-06-30

Method of welding shaft and wheel in turbine shaft, turbine shaft, and welding device

#81
20160167169
2016-06-16

NIOBIUM BASED SUPERCONDUCTING RADIO FREQUENCY(SCRF) CAVITIES COMPRISING NIOBIUM COMPONENTS JOINED BY LASER WELDING, METHOD AND APPARATUS FOR MANUFACTURING SUCH CAVITIES

#82
20160161014
2016-06-09

Electronic expansion valve and manufacturing method therefor

#83
20160139593
2016-05-19

Systems and methods for assuring and improving process quality

#84
20160116750
2016-04-28

Device for applying laser radiation to the outside of a rotationally symmetric component

#85
20150366432
2015-12-24

Surgical probe with interlocking attachment

#86
20150360321
2015-12-17

Method for assembling fuel supply pipe, and fuel supply pipe assembly device

#87
20150354608
2015-12-10

Drive unit of a fluid-actuated linear drive and method for its manufacture

#88
20150338574
2015-11-26

Post-assembly wavelength-tuning method for an optical fiber filter

#89
20150258633
2015-09-17

Movable vacuum welding device

#90
20150251275
2015-09-10

Method and system to start and use combination filler wire feed and high intensity energy source for root pass welding of the inner diameter of clad pipe

#91
20150217352
2015-08-06

Method and device for separating wound tubes having welded parts

#92
20150060436
2015-03-05

Device for connecting the ends of pipes made of steel by means of an orbital welding process

#93
20140377988
2014-12-25

Laser weld coaxial connector and interconnection method

#94
20140360452
2014-12-11

Method for producing a built hollow valve

#95
20140291301
2014-10-02

Welding method for outer joint member of constant velocity universal joint, and outer joint member

#96
20140190949
2014-07-10

Systems, tools and methods for high power laser surface decommissioning and downhole welding

#97
20140124481
2014-05-08

Method of manufacturing laser welded steel pipe

#98
20140035279
2014-02-06

Methods and systems of joining pipes

#99
20140021176
2014-01-23

Method of joining two components using a welding process

#100
20130312865
2013-11-28

Double-wall pipe and production process

#101
20130244487
2013-09-19

Ultrasonic weld coaxial connector

#102
20130200057
2013-08-08

System for mounting a tractor unit on a guide track

#103
20130068096
2013-03-21

Laser welded piston assembly

#104
20130056449
2013-03-07

WELDING SYSTEM AND METHOD

#105
20130026142
2013-01-31

Welding equipment

#106
20130014723
2013-01-17

METHOD FOR THE PRODUCTION OF A PISTON FOR AN INTERNAL COMBUSTION ENGINE AND PISTON FOR AN INTERNAL COMBUSTION ENGINE

#107
20130008218
2013-01-10

Method of forming a tubular member

#108
20120267010
2012-10-25

Composite steel part and manufacturing method for the same

#109
20120229954
2012-09-13

Electrical energy storage device and manufacturing method thereof

#110
20120187096
2012-07-26

Method and device for connecting the ends of steel tubes by means of orbital welding using a hybrid technique

#111
20120165738
2012-06-28

Method for manufacturing a composite work piece for a drug delivery device and composite work piece for a drug delivery device

#112
20120129388
2012-05-24

Laser weld coaxial connector and interconnection method

#113
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

#114
20120081713
2012-04-05

Test block for use in a welding process

#115
20110295155
2011-12-01

Guide wire with core having welded wire segments

#116
20110204276
2011-08-25

Method for welding components with a closed hollow cross-section in such a way that a peripheral gap is produced between the two overlapping components

#117
20110198820
2011-08-18

Stabilizer and a method for producing a stabilizer

#118
20110164982
2011-07-07

APPARATUS AND METHOD FOR A LOW DISTORTION WELD FOR ROTORS

#119
20110078890
2011-04-07

METHOD FOR ALIGNING AN ELONGATED COMPONENT

#120
20110031741
2011-02-10

Apparatus and method for sealing collars of double-wall bellows and double-wall bellows so obtained that can be fitted with crack monitoring

#121
20100326974
2010-12-30

Method for improving residual stress in tubular body

#122
20100320177
2010-12-23

Laser beam machining device and method for adjusting the focal position

#123
20100320174
2010-12-23

Hybrid laser arc welding system and method for railroad tank car fabrication

#124
20100276402
2010-11-04

WELDING METHOD COMBINING A LASER BEAM AND THE ELECTRIC ARC WITH A CONSUMABLE ELECTRODE FOR ASSEMBLING ABUTTING METAL CONDUITS TO FORM PIPELINE METAL PIPES

#125
20100206850
2010-08-19

Method for connecting thick-walled metal workpieces by welding

#126
20100098483
2010-04-22

Capacitor discharge weld for connecting tubular twist beam profiles to cast trailing arm via adapter ring

#127
20100022317
2010-01-28

Driveshaft assembly and method for assembling driveshaft assembly

#128
20100009253
2010-01-14

Battery Case and Battery

#129
20090314750
2009-12-24

GAP CONTROL DEVICE AND LASER LAP WELDING METHOD

#130
20090294417
2009-12-03

Laser beam welding device and method

#131
20090227902
2009-09-10

Guide wire with core having welded wire segments

#132
20090224079
2009-09-10

Fuel injector, valve body remanufacturing process and machine component manufacturing method

#133
20090200360
2009-08-13

Method of welding a component to a shape memory alloy workpiece with provision of an extra cut for compensating the variations of dimension of workpiece and component

#134
20090173721
2009-07-09

METHOD AND APPARATUS FOR WELDING ELECTRODE COLLECTORS AND TERMINALS OF ELECTRICAL STORAGE ELEMENT

#135
20090054873
2009-02-26

Apparatus and method for connecting and disconnecting flexible tubing

#136
20090038150
2009-02-12

METHOD FOR PRODUCING COMPRESSOR, AND COMPRESSOR

#137
20090032310
2009-02-05

Methods for reparing particle-matrix composite bodies

#138
20090008429
2009-01-08

Method and device for producing tubular jackets

#139
20090001060
2009-01-01

Laser welding process

#140
20080245777
2008-10-09

Laser Welding of Hardenable Steel

#141
20080164241
2008-07-10

Method for the production of a can body, and can body

#142
20080050205
2008-02-28

Method and device for producing a can body and can body

#143
20080023453
2008-01-31

Methods and apparatus for delivering laser energy for joining parts

#144
20070119829
2007-05-31

Orbital welding device for pipeline construction

#145
20070023479
2007-02-01

Apparatus and method for joining pipe ends together

#146
20060231531
2006-10-19

Weld prep joint for electron beam or laser welding

#147
20050224471
2005-10-13

Methods and apparatus for delivering laser energy for joining parts

#148
20050205535
2005-09-22

Welding machine and welding method

#149
20050173056
2005-08-11

Apparatus and method for connecting and disconnecting flexible tubing

#150
20050167407
2005-08-04

Process and apparatus for joining components using laser radiation

#151
20050133487
2005-06-23

Cutting tool and a method for the manufacture thereof

#152
20050095061
2005-05-05

Laser welded tube fitting structure and gas generator with the tube structure

#153
20050087586
2005-04-28

Method and device for welding pipes

#154
20050029327
2005-02-10

Welding process and device

#155
15963914
2021-01-12

Process for laser welding of crosslinked polyethylene

#156
15615539
2017-12-05

Freeform deposition method for coolant channel closeout