| Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857) |
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| 07/31/1991 | EP0439428A2 Process for the production of contact lenses and contact lens preparation system |
| 07/31/1991 | EP0439009A1 Process for machining wooden workpieces or similar by material removal as well as workpiece obtained thereby |
| 07/31/1991 | EP0438940A2 Process and laser head for working in a tube |
| 07/31/1991 | EP0438615A1 Arrangement for joining two metal sheets by at least two welded seams made by a laser beam welding device |
| 07/31/1991 | EP0438612A1 Control for butt or lap welding of metal sheets or bands in continuous run-through process and arrangement for carrying out this process |
| 07/31/1991 | EP0438609A1 Process and arrangement for welding steel sheets one against the other using a laser beam welding process |
| 07/31/1991 | EP0438501A1 Welding of coated metals |
| 07/30/1991 | US5035202 Frequency fine-adjusting apparatus for a piezo-electric oscillator |
| 07/30/1991 | US5035179 Process for covering a tube with a foil, and an igniter element produced by said process |
| 07/26/1991 | CA2032115A1 Laser-ablating a marking in a coating on plastic articles |
| 07/25/1991 | WO1991010533A1 Method of laser cutting work |
| 07/25/1991 | WO1991010531A1 Method for determining location of a sheet edge |
| 07/25/1991 | DE4002039A1 Cutting holes in wooden panel by variable laser beam - applying beam at points along pattern and fitting coloured stoppers or other decorative markers into holes |
| 07/25/1991 | CA2034708A1 Method for the manufacture of contact lenses, and contact lens production system |
| 07/24/1991 | EP0437998A1 Laser working head within a tube |
| 07/24/1991 | EP0437955A1 Medical laser treatment apparatus |
| 07/24/1991 | EP0437676A1 Laser cutting machine |
| 07/24/1991 | EP0220304B1 Use of lasers to break down objects |
| 07/24/1991 | EP0195026B1 Heat assisted parting of amorphous alloys |
| 07/24/1991 | CN1013254B Laser drilling technique on side wall of syringe needle |
| 07/23/1991 | US5034618 Method for aligning an articulated beam delivery device, such as a robot |
| 07/23/1991 | US5034592 Process and apparatus for reducing slag build-up on chute surfaces |
| 07/23/1991 | US5034010 Optical shield for a laser catheter |
| 07/23/1991 | US5033806 Optical scanner |
| 07/18/1991 | DE4034745A1 Laser cutting - has colinear beam bundles with different focussing and rapid cyclic changes between the beams |
| 07/18/1991 | DE4034744A1 Variable laser beam division - has modulator and mirror assembly to alter power ratios and alignment rapidly |
| 07/18/1991 | DE4001091A1 Thermally energising flowing powder - by interacting laser beam undergoing multiple reflections during descent in waveguide |
| 07/17/1991 | EP0437226A2 Monitoring method and system for laser beam welding |
| 07/17/1991 | EP0437162A2 Optical fiber link control safety system |
| 07/17/1991 | EP0437043A2 Laser method and device for processing microcapsules or particles |
| 07/17/1991 | EP0436652A1 Hybrid microchip bonding article |
| 07/16/1991 | US5032752 Anisotropic resistivity material and method of making same |
| 07/16/1991 | US5032123 Laser catheter with radially divergent treatment beam |
| 07/16/1991 | US5031694 Heat exchange device and method of manufacture therefor |
| 07/12/1991 | WO1991011538A2 Improving material properties |
| 07/12/1991 | WO1991011090A1 Method for manufacturing flexible printed circuits, printed circuit thereby manufactured, and device for implementing the method |
| 07/12/1991 | CA2072070A1 Material properties |
| 07/12/1991 | CA2055452A1 Flexible printed circuit fabrication method and device and printed circuit fabricated by said method |
| 07/11/1991 | DE4000561A1 Energy ray ablation esp. of plastics e.g. PMMA - using dopant forming gas on absorption of one photon to increase efficiency and give clean hole |
| 07/11/1991 | DE4000372A1 Conductive path prodn. on insulating plate - by selectively cutting away conductive coating on insulating base using scanning laser or sand jet |
| 07/10/1991 | EP0436462A1 System for continuous cinematic high-frequency treatment of a material and process for obtaining this system |
| 07/10/1991 | EP0436320A2 Laser ablatable polymer dielectrics and methods |
| 07/10/1991 | EP0436037A1 Articulated arm type industrial laser robot |
| 07/10/1991 | EP0436014A1 Process and equipment for producing optical modules |
| 07/10/1991 | CN1013143B Textile rolls having tungsten carbide coating that has been laser treated |
| 07/09/1991 | US5030321 Milling out channels in transparent plastic sheet by excimer laser, laying in polymeric optical waveguides, filling free space with transparent casting resin |
| 07/09/1991 | US5030313 Apparatus for connecting strips |
| 07/09/1991 | US5029964 Optical fibre receiving and laser beam combining unit |
| 07/03/1991 | EP0435818A1 Device for welding and/or coating workpieces, nozzle for such device as well as manipulator for such device nozzle |
| 07/03/1991 | EP0435747A1 Laser head for working in a tube |
| 07/03/1991 | EP0435468A2 Fabrication of optical components utilizing a laser |
| 07/02/1991 | US5029243 Device for working a workpiece using laser light |
| 07/02/1991 | US5028136 Rugate optical filter systems |
| 06/27/1991 | WO1991008858A1 Robot equipped with heat removing means |
| 06/27/1991 | WO1991008723A1 Surface treatment mask and device for eye surgery or for making an optical lens using a laser |
| 06/26/1991 | EP0434246A2 Method and apparatus for producing tape superconductors |
| 06/25/1991 | US5027137 Drawing surface adjusting mechanism for use with scanning pattern drawing apparatus |
| 06/25/1991 | US5026979 Method and apparatus for optically monitoring laser materials processing |
| 06/25/1991 | US5026967 Vision enhanced method for making a full round bushing |
| 06/25/1991 | US5026966 Bath or shower |
| 06/25/1991 | US5026965 Method of and apparatus for manufacturing tube having holes |
| 06/25/1991 | US5026964 Optical breakthrough sensor for laser drill |
| 06/25/1991 | US5026960 Chip breaker for polycrystalline CBN and diamond compacts |
| 06/25/1991 | US5025552 Method of manufacturing ion current recording head |
| 06/25/1991 | US5025547 Method of providing textures on material by rolling |
| 06/20/1991 | DE3941608A1 Laser welding jet - has feed drillings in tool head and body for gas and coolant in a compact appts. |
| 06/19/1991 | EP0432958A1 A method of making a seamless screen cylinder |
| 06/19/1991 | EP0432663A1 Apparatus for forming micro-holes in cigarettes |
| 06/19/1991 | EP0432653A1 Method for production of large area decorations on glass, glass-ceramics or ceramics and decorated glass-ceramic plates |
| 06/19/1991 | EP0432521A1 Method for cutting of materials |
| 06/19/1991 | CA2025254A1 Method and apparatus for producing tape superconductors |
| 06/18/1991 | US5024968 Removal of surface contaminants by irradiation from a high-energy source |
| 06/18/1991 | CA1284868C Method and apparatus for producing parts by selective sintering |
| 06/12/1991 | EP0428588A4 Manufacture of finely perforated sheet material |
| 06/11/1991 | US5023886 High power laser with focusing mirror sets |
| 06/11/1991 | US5023427 Method and apparatus for automatically aligning proximal edges of sheets to be butt welded |
| 06/11/1991 | US5023426 Robotic laser soldering apparatus for automated surface assembly of microscopic components |
| 06/11/1991 | US5023424 Shock wave particle removal method and apparatus |
| 06/11/1991 | US5022960 Integrating substrate and metal layers, exposing predetermined part of metal layer by laser machining |
| 06/11/1991 | US5022734 Method of modifying an optical waveguide and waveguide so modified |
| 06/11/1991 | US5022581 Welding parts having different thermal expansions |
| 06/06/1991 | WO1991008501A1 Apparatus for and method of manufacturing optical fiber cable covered with metal pipe |
| 06/06/1991 | WO1991008500A1 Apparatus for and method of manufacturing optical fiber cable covered with metal pipe |
| 06/06/1991 | WO1991008079A1 Method and apparatus for manufacturing metal pipe clad optical fiber cable |
| 06/06/1991 | DE4017850C1 Controlling laser beam radiation dose - using difference in properties of red, green and blue components of diffusely reflected light, as measure of radiation |
| 06/06/1991 | DE3939866A1 Laser engraving device for workpiece cylindrical mantle surface - has annular focussing mirror with curved mirror surface |
| 06/06/1991 | DE3939577A1 HF light beam deflector e.g. for laser - has spiral mirror surfaces provided by rotating mirror |
| 06/06/1991 | CA2046623A1 Apparatus for manufacturing metal tube covered optical fiber cable and method therefor |
| 06/06/1991 | CA2046622A1 Apparatus for manufacturing metal tube covered optical fiber cable and method therefor |
| 06/06/1991 | CA2046319A1 Apparatus for manufacturing metal tube covered optical fiber cable and method therefor |
| 06/05/1991 | EP0430861A1 Laser soldering system for SMD elements |
| 06/05/1991 | EP0430116A2 Method for forming through holes in a polyimide substrate |
| 06/05/1991 | EP0429900A2 Method for manufacturing hollow valves of piston motors |
| 06/05/1991 | EP0429706A1 Laser processing method and apparatus |
| 06/04/1991 | US5021632 Laser beam machining head |
| 06/04/1991 | US5021631 System for marking moving objects by laser beams |
| 06/04/1991 | US5020995 Surgical treatment method and instrument |
| 06/04/1991 | US5020895 High power lasers |
| 06/04/1991 | US5020880 Low distortion window for use with high energy lasers |
| 06/02/1991 | CA2031392A1 Laser soldering system for smd-components |