| Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857) |
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| 01/10/1991 | WO1991000552A1 Transfer apparatus having vacuum holes and method of making such apparatus |
| 01/10/1991 | DE4017734A1 Control of scanner system - for laser hardening plant to operate on the resonance frequency of the scanner |
| 01/09/1991 | EP0406817A1 Apparatus for determining the focal plane of an invisible therapeutic laser beam in ophthalmic devices |
| 01/09/1991 | EP0406351A1 Ultrasonic laser soldering. |
| 01/09/1991 | CN1048339A Process for cleaning surface of materials and device for carrying out this process, employing focussing of pulsed laser with short pulses on surface to be cleaned |
| 01/08/1991 | US4983797 Method for manufacturing a composite camshaft |
| 01/08/1991 | US4983796 Method and apparatus for remote welding inside a tube, in particular in a steam generator in a nuclear power station |
| 01/08/1991 | US4983241 Method of splicing webs |
| 01/08/1991 | US4983014 Bundle of optical fibers for transmission of electromagnetic radiation of high luminous intensity |
| 01/03/1991 | DE3914275A1 Mirror for changing light beam geometry |
| 01/02/1991 | EP0406043A1 Tool bit working inside a tubular element |
| 01/02/1991 | EP0405143A2 Device for trimming and butt-welding strips or sheets of restricted width |
| 01/02/1991 | EP0404845A1 Beam delivery apparatus |
| 01/02/1991 | EP0404819A1 Laminated material or workpiece with a functional layer, in particular a sliding layer having the structure of a solid but fusible dispersion, provided on a support layer |
| 01/02/1991 | CA1278608C Intense laser irradiation using reflective optics |
| 01/01/1991 | US4982166 Method and apparatus for combining two lower power laser beams to produce a combined higher power beam |
| 01/01/1991 | US4982065 Method of producing a core for magnetic head |
| 01/01/1991 | US4981716 Wear resistant particles |
| 12/28/1990 | CA2019906A1 Laser welding device working inside a tubular element |
| 12/28/1990 | CA2019905A1 Tool for working inside a tubular element |
| 12/27/1990 | EP0404340A2 Lithographic technique using laser scanning for fabrication of electronic components and the like |
| 12/27/1990 | EP0403858A1 Electric ignition elements |
| 12/27/1990 | EP0403697A1 Method of cutting a material by a laser machine |
| 12/27/1990 | EP0403507A1 Improved laser-heated intravascular cautery cap |
| 12/27/1990 | CA1278392C Apparatus for and method of positioning and synchronizing a writing laser beam |
| 12/26/1990 | CN1048104A Method for producing plate light coupler |
| 12/25/1990 | US4980536 Removal of particles from solid-state surfaces by laser bombardment |
| 12/25/1990 | US4980534 Method and device for treating machined surface of workpiece |
| 12/25/1990 | US4980003 Method for producing zigzagged plastic strand and forming into multiple-hook fastener media |
| 12/25/1990 | US4979290 Method for soldering electronic component |
| 12/20/1990 | DE3918618A1 Verfahren und vorrichtung zur materialbearbeitung mit hilfe eines lasers Method and device for material processing with the help of lasers |
| 12/19/1990 | EP0403448A1 Apparatus for manipulating laser beams, particularly power laser beams for use by robots |
| 12/19/1990 | EP0402840A1 Method and apparatus for non-contact machining with dynamic feedback control |
| 12/19/1990 | EP0402832A1 Method of guiding the temperature course at soldering points by laser soldering |
| 12/19/1990 | EP0402831A1 Method of guiding the temperature course at soldering points by laser soldering |
| 12/19/1990 | EP0402797A2 Planar optical coupler |
| 12/19/1990 | EP0402684A1 Device for perforating ventilation holes in cigarettes or similar |
| 12/18/1990 | US4979181 Vacuum laser irradiating apparatus |
| 12/18/1990 | US4979180 Modular interchangeable laser system |
| 12/18/1990 | US4978835 Method of clamping electrical contacts for laser bonding |
| 12/18/1990 | US4978834 Method and apparatus for remotely welding a bush inside a tube, in particular in a steam generator in a nuclear power station |
| 12/18/1990 | US4978830 Laser trimming system for semiconductor integrated circuit chip packages |
| 12/18/1990 | US4978197 Beam-combining laser beam source device |
| 12/18/1990 | US4977805 Edging apparatus |
| 12/18/1990 | CA1277831C Laser beam alignment and transport system |
| 12/15/1990 | WO1990015699A1 Method of preventing erroneous projection of laser beam in a laser robot |
| 12/15/1990 | CA2032524A1 Method of preventing mis-emission of a laser beam in a laser robot |
| 12/13/1990 | WO1990015457A1 Laser fibrescope |
| 12/13/1990 | WO1990014797A1 Process and device for treating a material with a laser |
| 12/13/1990 | WO1990013391A3 Joining method |
| 12/13/1990 | DE4018135A1 Emulsion mask defect repair - by applying contoured UV beam of excimer laser |
| 12/13/1990 | CA2018766A1 Method of producing a planar optical coupler |
| 12/12/1990 | EP0402298A2 A system for marking moving objects by laser beams |
| 12/12/1990 | EP0402208A1 Mixture of Vitamin A in physiological dosis and different active ingredients having therapeutic effect |
| 12/11/1990 | US4976727 Surgical needle |
| 12/06/1990 | DE3917774A1 Laser engraving machine for colour printing rolls - has two working areas over which laser optic head can move |
| 12/05/1990 | EP0400476A2 Laser machining device |
| 12/05/1990 | EP0400070A1 Laser-machining polymers |
| 12/05/1990 | EP0238603B1 Construction of large sandwich structures |
| 11/29/1990 | WO1990014195A1 Cut-machining method by laser beam |
| 11/29/1990 | DE3923719A1 Workpiece machining by laser beam and gas jet - dispersing material from surface of rotating workpiece at point of erosion by focused laser beam |
| 11/28/1990 | EP0399376A2 Heat fixing roll for copying machine, method of producing the same and electronic copying machine provided with the same |
| 11/28/1990 | CN2066366U 激光蚀刻机 Laser etching machine |
| 11/27/1990 | US4973819 Gantry with a laser mounted numerically controlled carriage |
| 11/27/1990 | US4973817 Method of and apparatus for assembling vehicle body |
| 11/24/1990 | CA2017365A1 Heat fixing roll for copying machine, method of producing the same and electronic copying machine provided with the same |
| 11/22/1990 | EP0398447A2 A method of forming lines of weakness in or grooving a plastic material, especially a packaging material |
| 11/22/1990 | EP0398415A1 Method for forming combs for application to suction nozzles for seizing the end of yarns wound in packages, and the improved combs obtained |
| 11/22/1990 | EP0398082A1 Method for optical lens production |
| 11/22/1990 | EP0397919A2 Production apparatus for producing external can of dry element battery |
| 11/22/1990 | EP0397777A1 Method and apparatus for laser surgery |
| 11/22/1990 | DE4014808A1 Maschinensichtsystem Machine vision system |
| 11/20/1990 | US4972062 Laser system |
| 11/20/1990 | US4972061 Modifying the reflectivity of a surface |
| 11/20/1990 | CA1276613C Catalyst carrier body and method and apparatus for brazing the same |
| 11/20/1990 | CA1276506C Process for the production of a shaped member from pieces of sheet metal of different thicknesses |
| 11/15/1990 | WO1990013391A2 Joining method |
| 11/15/1990 | WO1990013390A1 Laser beam machining device |
| 11/14/1990 | EP0397604A2 Method for making thermosetting plastic material high mechanical strength eyepieces |
| 11/14/1990 | EP0397437A1 Method of treating human eyes and a composition thereof |
| 11/14/1990 | EP0397237A1 Method of cleaving a plate of brittle material |
| 11/14/1990 | EP0397236A1 Method of severing a plate of brittle material |
| 11/14/1990 | EP0397161A2 Methods for device transplantation |
| 11/14/1990 | EP0397032A2 Method for manufacturing metal cylinder members of electron tubes and method for manufacturing magnetron anodes |
| 11/14/1990 | EP0396826A1 System for creating holes in surgical needle materials |
| 11/14/1990 | EP0396759A1 Wire-cut electrical discharge machining apparatus |
| 11/14/1990 | EP0396587A1 An optical system for laser marking. |
| 11/13/1990 | US4970600 Laser engraver with X-Y assembly and cut control |
| 11/13/1990 | US4970546 Exposure control device |
| 11/13/1990 | US4970367 Laser wire stripper apparatus and method therefor |
| 11/13/1990 | US4970366 Laser patterning apparatus and method |
| 11/13/1990 | US4970365 Method and apparatus for bonding components leads to pads located on a non-rigid substrate |
| 11/13/1990 | US4969722 Device for delivering a collimated beam such as a laser beam |
| 11/13/1990 | US4969699 Light beam scanning apparatus |
| 11/13/1990 | US4969255 Apparatus for producing heat exchanger tubes |
| 11/11/1990 | CA2015555A1 Method of treating human eyes and a composition therefor |
| 11/08/1990 | DE3937460A1 Producing burr-free openings in liq. conduit - using laser beam with bubble-free liq. running through conduit to remove residue during cutting |
| 11/08/1990 | CA2000484A1 Method of making hemmed joints utilizing laser welding |
| 11/07/1990 | EP0396506A1 Laser system |
| 11/07/1990 | EP0396132A1 Heat exchanger having at least two header boxes |