Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
08/2004
08/11/2004CN1519075A Laser working equipment and laser working method
08/11/2004CN1161203C Laser machining apparatus
08/10/2004US6774353 Radial power feedback sensor for fiber optic bundle
08/10/2004US6774341 Method of severing an optical fiber using a laser beam
08/10/2004US6774340 Shape of microdot mark formed by laser beam and microdot marking method
08/10/2004US6774338 Hand held powder-fed laser fusion welding torch
08/10/2004US6773947 Method of manufacturing semiconductor device including an opening formed by a laser
08/10/2004US6773536 Method and apparatus for bonding protection film onto silicon wafer
08/10/2004US6772514 Method of machining glass substrate and method fabricating high-frequency circuit
08/05/2004WO2004065056A1 Slat for laser cutting machine table
08/05/2004WO2004065055A1 Laser cutting device, laser cutting method, and laser cutting system
08/05/2004WO2004065052A1 Production method for producing radial impellers, especially compressors and impellers for hydraulic machines
08/05/2004WO2003041905A8 Substrate treatment device and method and encoder scale treated by this method
08/05/2004US20040152233 Method and system for machine vision-based feature detection and mark verification in a workpiece or wafer marking system
08/05/2004US20040151217 Generation and application of efficient solid-state laser pulse trains
08/05/2004US20040150887 Multipoint lump homogenizing optical system
08/05/2004US20040150688 Measuring laser light transmissivity in a to-be-welded region of a work piece
08/05/2004US20040149809 Metal-ceramic bond
08/05/2004US20040149707 Underwater laser processing apparatus and underwater laser processing method
08/05/2004US20040149706 Laser modification of complex objects
08/05/2004US20040149705 Method and apparatus for processing three-dimensional structure, method for producing three-dimensional shape product and three-dimensional structure
08/05/2004DE10303063A1 Method of laser metal removal involves covering metal surface with fluid prior to heating to prevent spatter
08/05/2004DE10302458A1 Metal forming machine includes a welding stage whereby an additional metal blank may be welded to the original
08/05/2004DE10301445A1 Leichtbau-Strukturbauteil insbesondere für Flugzeuge und Verfahren zu seiner Herstellung Lightweight structural element, in particular for aircraft and process for its preparation
08/04/2004EP1443619A1 Stripping of flat conductors
08/04/2004EP1442829A2 Method of repairing a stationary shroud of a gas turbine engine using laser cladding
08/04/2004EP1442818A1 Method for manufacturing an hybrid joint between steel and malleable cast iron
08/04/2004EP1441874A1 Method for removing coating material from a cooling hole of a gas turbine engine component
08/04/2004CN1518491A Novel laser diamond sawing machine
08/04/2004CN1518178A Green welding laser
08/04/2004CN1518077A Laser irradiation method, method for manufacturing semiconductor device, and laser irridiation system
08/04/2004CN1517449A Surface treatment method under control of laser energy and parts treated by said method
08/04/2004CN1517171A Method for repairing component by welding and its repaired component
08/03/2004US6772041 Hardening equipment and hardening method
08/03/2004US6770845 Supporting structure for sheet material
08/03/2004US6770844 Method of correcting laser beam intensity, laser beam intensity correction mechanism and multi-branched laser oscillation device having the same
08/03/2004US6770843 Laser processing apparatus and method
08/03/2004US6770842 Method and apparatus for cutting a substrate into multiple pieces with a single irradiation of a laser beam
08/03/2004US6770841 Use of helium/nitrogen gas mixtures in up to 8kW laser welding
08/03/2004US6770840 Method of butt-welding hot-rolled steel materials by laser beam and apparatus therefor
08/03/2004US6770839 System and method for remote laser welding
08/03/2004US6770838 Releasing of glazing panels
08/03/2004US6770546 Method of manufacturing semiconductor device
08/03/2004US6770544 Substrate cutting method
08/03/2004US6769962 Scraping method
07/2004
07/29/2004WO2004064133A1 Crystallized semiconductor thin film manufacturing method and its manufacturing apparatus
07/29/2004WO2004062841A1 Method for production of a hole
07/29/2004WO2004044640A3 Device for deflecting a laser beam
07/29/2004US20040147910 Method and apparatus for obtaining irradiation intensity of a laser beam, and apparatus for irradiating the laser beam
07/29/2004US20040146640 Reduction of mixture of metal compound; alloying
07/29/2004US20040144762 Supporting structure for sheet material
07/29/2004US20040144760 Method and system for marking a workpiece such as a semiconductor wafer and laser marker for use therein
07/29/2004US20040144483 Mixture containing disazo dye
07/29/2004DE4018135B4 Verfahren und Vorrichtung zur Reparatur von Fehlern in Emulsionsmasken Method and apparatus for repairing errors in emulsion masks
07/29/2004DE10360018A1 Anode for x-ray apparatus, has defined micro-slots in heat-resistant surface forming defined structure e.g. grid
07/29/2004DE10357815A1 Book trimmer scores edge of book using laser after which book is conveyed to trimming station for trimming at score
07/29/2004DE10301482A1 Process and device to crystallize amorphous semiconductor especially amorphous silicon layers uses at least two successive melting radiation pulses separated by one microsecond
07/29/2004DE10301387A1 Placing device for laser cutting units comprises an outlet for delivering a flat object onto a substrate and a smoothing unit which is guided in a moving direction over the flat object
07/29/2004DE10300091A1 Mikrotom Microtome
07/29/2004DE10055950B4 Rollformanlage, insbesondere zur Endlosformung von streifenförmigem Material Roll forming system, especially for continuous shaping of strip material
07/28/2004EP1441385A1 METHOD OF FORMING SCRIBE LINE ON SEMICONDUCTOR WAFER, AND SCRIBE LINE FORMING DEVICE
07/28/2004EP1440762A1 Laser machining method and laser machining apparatus
07/28/2004EP1440761A1 Process for trimming a deep drawn sheet metal part
07/28/2004EP1440759A1 Method for manufacturing a heat exchanger
07/28/2004EP1440752A1 Fabrication and utilization of metallic powder prepared without melting
07/28/2004EP1439931A1 Device and method for laser beam soldering, in particular, laser beam hard soldering
07/28/2004EP0991493B1 Support system for laser beam machine, and laser beam machine including the same
07/28/2004EP0930953B1 Bearing having micropores, and design method thereof
07/28/2004CN2628204Y Auxiliary positioning structure for laser marking machine
07/28/2004CN2628203Y Reflective laser marking device
07/28/2004CN1516787A Method and device for assembling ball-and-socket joints comprising at least one connecting part
07/28/2004CN1516756A Method for producing mono-crystalline structures
07/28/2004CN1516648A Vehicle axle and method and apparatus for mfg. the same
07/28/2004CN1516635A Laser segmented cutting
07/28/2004CN1515412A Method for forming spray nozzle
07/28/2004CN1159131C Special equipment and process of laser fusion coating for producing high speed wire roll
07/28/2004CN1159130C Silk screen aided laser solding method for heterogeneous multi-layer structure
07/28/2004CN1159129C Laser machining apparatus
07/28/2004CN1159121C Fast die machining method and apparatus based on laser shock wave technology
07/27/2004US6768764 Laser beam reforming system
07/27/2004US6768504 Device and method for monitoring a laser-marking device
07/27/2004US6768081 Method and laser system for production of high quality laser-induced damage images by using material processing made before and after image creation
07/27/2004US6768080 Method for production of laser-induced damage images with special characteristics by creating damages of special space shape
07/27/2004US6767804 2N mask design and method of sequential lateral solidification
07/27/2004US6767499 Fast prototyping method by laser sintering of powder
07/22/2004WO2004061425A1 Microtome
07/22/2004WO2004060603A1 Method and device for laser drilling in a process gas atmosphere
07/22/2004WO2004060602A1 Method and device for treating with a laser beam a carrier for at least one electrical component
07/22/2004WO2004060601A1 Method and system for cutting cores with a laser
07/22/2004WO2004060600A2 Ablation methods and apparatus
07/22/2004WO2004013900A3 System and method for manufacturing embedded conformal electronics
07/22/2004WO2003103861A9 Material recycling apparatus using laser stripping of coatings
07/22/2004US20040142644 Grinder and method of and apparatus for non-contact conditioning of tool
07/22/2004US20040142273 material which transmits a laser beam is employed as an upper mold, and a photothermal conversion layer is formed on it
07/22/2004US20040141385 Optical disk labeling system and method
07/22/2004US20040140591 Heat applied melted-on faceted beads
07/22/2004US20040140535 Semiconductor device, method of forming epitaxial film, and laser ablation device
07/22/2004US20040140534 Semiconductor device having passivation cap and method for manufacturing the same
07/22/2004US20040140300 Laser machining method and laser machining apparatus
07/22/2004US20040140299 Laser drilling method