Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
05/2004
05/19/2004CN1498067A Method for processing hole on ceramic sheet
05/19/2004CN1497684A Method of illuminating laser, laser illuminating system and manufacturing method of semiconductor device
05/19/2004CN1497660A Semiconductor device, annedling method, annealing device and display device
05/19/2004CN1496823A Method of transverse cutting web
05/19/2004CN1496817A Method and device for connecting three-D shaped plastic workpiece by laser beam
05/19/2004CN1496779A 激光加工装置和激光加工方法 The laser processing apparatus and laser processing method
05/19/2004CN1496778A Method and device for processing workpiece
05/18/2004US6737607 Apparatus for laser cutting a workpiece
05/18/2004US6737606 Wafer dicing device and method
05/18/2004US6737605 Single and/or dual surface automatic edge sensing trimmer
05/18/2004US6736066 Combustion pick-up roller in a printing-plate exposer
05/13/2004WO2004040343A1 Device for thermally treating at least one optical fibre
05/13/2004WO2004039532A1 Method for punching holes in a polymeric glass fibre reinforced substrate
05/13/2004WO2004039531A2 System and method for closed-loop control of laser cladding by powder injection
05/13/2004WO2004039530A2 Adaptive, feedback-controlled material processing using ultra-short laser pulses
05/13/2004WO2004019374A3 Method for metallurgically joining a tube to a member
05/13/2004WO2002101888A3 Multi-beam micro-machining system and method
05/13/2004WO2002096593A3 Method for marking or labeling metals by means of a laser
05/13/2004US20040092925 Methods of using atomized particles for electromagnetically induced cutting
05/13/2004US20040091662 Laser textured magnetic disk
05/13/2004US20040091387 Aluminum alloy for rapidly cooled welding and welding method therefor
05/13/2004US20040091077 Control rod for boiling water reactor and method for manufacturing the same
05/13/2004US20040090521 Laser marking method
05/13/2004US20040089644 Laser machining method and laser machining apparatus
05/13/2004US20040089643 Pulsed fiber laser cutting system for medical implants
05/13/2004US20040089642 Method and system for laser marking a gemstone
05/13/2004US20040089641 Single-pass laser welding method of a T assembly of metallic parts
05/13/2004US20040089640 Method for welding components of a multi-layer construction
05/13/2004US20040089638 Component jointing apparatus and joint structure formed of a plurality of parts
05/13/2004US20040089637 Method for cutting a photoresist-coated glass board, cutting machine for cutting a photoresist-coated glass board and method for manufacturing an optical recording medium
05/13/2004DE10248458A1 Adjusting the focus of a laser beam directed onto a workpiece used in laser welding comprises constantly maintaining the distance between a processing head and the workpiece
05/12/2004EP1418202A2 Laser ray transmitting colored thermoplastic resin composition and method of laser welding
05/12/2004EP1418200A2 Laser ray transmitting colored thermoplastic resin composition and method of laser welding
05/12/2004EP1418013A1 Laser-produced porous surface
05/12/2004EP1417072A1 Method and device for drilling holes in workpieces by means of laser beams
05/12/2004EP1417053A1 Workpiece forming
05/12/2004EP1196294A4 Method of producing a diffractive structure in security documents
05/12/2004CN2614835Y Square battery laser welder
05/12/2004CN2614834Y Rotary disc battery laser welder
05/12/2004CN2614833Y Scale ring rotary marking working table
05/12/2004CN1496343A Methods of roughening ceramic surface
05/12/2004CN1495847A Crystallizing device, crystallizing method and used phase-shift mask and filter
05/12/2004CN1494974A Prefabricated material for saw blade or saw web
05/12/2004CN1149418C Apparatus and method for producing an improved laser beam
05/11/2004US6735266 Control rod for boiling water reactor and method for manufacturing the same
05/11/2004US6734448 Method and apparatus for boresighting a laser with a forward looking infrared device
05/11/2004US6734392 Method and apparatus for laser marking a moving object
05/11/2004US6734391 Method and apparatus for cutting nonmetallic substrate
05/11/2004US6734390 Laser cutting holes by trepanning on the fly
05/11/2004US6734389 Method and laser system controlling breakdown process development and space structure of laser radiation for production of high quality laser-induced damage images
05/11/2004US6734388 Dry surface cleaning apparatus
05/11/2004US6734387 Mode-locked, quasi-cw, infrared laser system including a high reflector and output coupler defining an oscillator cavity; high repetition rate creates continuous cut or scribe
05/11/2004US6734083 Dicing method and dicing apparatus for dicing plate-like workpiece
05/11/2004US6733931 Symmetrical mask system and method for laser irradiation
05/11/2004US6733493 Laser skin perforator
05/06/2004WO2004038870A2 Selectable area laser assisted processing of substrates
05/06/2004WO2004038775A1 Method of polycyrstallization, method of manufacturing polysilicon thin film transistor, and laser irradiation device therefor
05/06/2004WO2004037479A1 Mandrel and method for making stents
05/06/2004WO2004019376A3 Method for metallurgically joining a tube to a member
05/06/2004WO2003032957A9 Methods for hermetically sealing microchip reservoir devices
05/06/2004US20040088037 Method and apparatus for making a braided stent with spherically ended wires
05/06/2004US20040087112 Method and apparatus for cutting devices from conductive substrates secured during cutting by vacuum pressure
05/06/2004US20040087069 Laser annealing method
05/06/2004US20040086738 Laser peening of components of thin cross-section
05/06/2004US20040086688 Glass substrate and glass cutting method
05/06/2004US20040086654 Method for making micro drill using exposure liquid
05/06/2004US20040086635 Method of repairing a stationary shroud of a gas turbine engine using laser cladding
05/06/2004US20040085631 Method for providing a structure
05/06/2004US20040084607 Laser irradiation apparatus and method
05/06/2004US20040084427 Laser scanning apparatus and methods for thermal processing
05/06/2004US20040084426 Microdissection apparatus and method
05/06/2004US20040084425 Through weld for aluminum or aluminum alloy base metals by using high-density energy beams
05/06/2004US20040084424 Stationary welding device and method for longitudinal welding of profiles
05/06/2004US20040084421 Coefficient of thermal expansion is a relatively closer match (as compared to prior art materials) to the coefficient of thermal expansion of a substrate material to which it is to be applied
05/06/2004US20040084140 Process for laser welding poly(ethylene terephthalate)
05/06/2004EP1416323A1 Laser marking method
05/06/2004EP1415780A2 Apparatus for cutting a continuous flat ceramic web into slabs
05/06/2004EP1415756A1 Method and device for controlling the laser beam energy using a pair of Brewster plates rotating in opposite directions
05/06/2004EP1415755A2 Laser weld monitor
05/06/2004EP1415060A1 Fitting
05/06/2004EP1414612A1 Laser beam welding method
05/06/2004EP1155071B1 Transparent biaxially oriented polyolefin film
05/06/2004DE10296810T5 Laserstrahlpositionierungsvorrichtung für Laserbearbeitungsausrüstung Laser positioning device for laser processing equipment
05/06/2004DE10249722A1 Laser drilling involves dividing laser pulses, or at least one pulse, into partial pulses with which bore is produced in component; partial pulses can be of same length or different lengths
05/06/2004DE10248278A1 Process for treating a surface of a component, e.g. cylinder face, comprises thermally spraying the surface using electric arc wire spraying and irradiating with a laser
05/06/2004DE10065688B4 Verfahren und Vorrichtung zum Schneiden eines Werkstückes aus sprödbrüchigem Werkstoff Method and apparatus for cutting a workpiece made from brittle material
05/05/2004CN1494754A Laser apparatus and method of controlling the same, and method and machine for laser processing using the same
05/05/2004CN1494633A Method for closing used hole on top of gas turbine blade
05/05/2004CN1493429A Flash second multiple frequency laser direct writing system and microprocessing method
05/05/2004CN1493428A Unconditional high speed information exchange channel
05/05/2004CN1148599C Optical system with focal length regulatable long-distance axial focusing
05/05/2004CN1148275C Laser welding system
05/04/2004US6730874 Registered microperforated films for modified/controlled atmosphere packaging
05/04/2004US6730447 Manufacturing system in electronic devices
05/04/2004US6729274 Cylinder and method for manufacturing a cylinder for an internal combustion engine
04/2004
04/30/2004CA2446343A1 Method of repairing a stationary shroud of a gas turbine engine using laser cladding
04/29/2004WO2004036279A2 Optical fiber coupler and method of fabrication
04/29/2004WO2004035258A1 Clamping device for long workpieces in a laser beam machine
04/29/2004WO2004035256A1 Method and device for welding workpieces
04/29/2004WO2004035255A1 Cyclic structure formation method and surface treatment method