ROFIN-SINAR LASER GESELLSCHAFT MIT BESCHRANKTER HAFTUNG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01S DEVICES USING STIMULATED EMISSION983
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 7198
 
  
 
C03B MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL; SUPPLEMENTARY PROCESSES IN THE MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL 146
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 1132
 
  
 
1509 MACHINE TOOLS, ABRADING AND FOUNDING MACHINERY128

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9507239 Device for frequency conversion of a laser beam generated with a first frequency by a laser beam sourceFeb 20, 15Nov 29, 16[H01S, G02F]
9383534 Packaging for a fiber optic component and manufacturing method thereofJan 04, 12Jul 05, 16[G02B, H01S]
9081143 Packaged fiber-optic component and method of manufacturing thereofOct 20, 11Jul 14, 15[C03B, G02B]
9046654 Fiber optic mode scrambler and a method of manufacturing thereofMar 15, 13Jun 02, 15[G02B]
8913642 Slab laserJul 25, 13Dec 16, 14[H01S]
8331416 Stripline laserMay 25, 12Dec 11, 12[H01S]
7991255 Means of coupling light into optical fibers and methods of manufacturing a couplerJul 11, 08Aug 02, 11[C03B, G02B]
7760771 Optical fiber gain medium with modal discrimination of amplificationJul 27, 05Jul 20, 10[G02B, H01S]
D592683 Laser apparatusMar 26, 08May 19, 09[1509]
7356066 Solid state laserApr 03, 06Apr 08, 08[H01S]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0094,697 Stripline laserAbandonedDec 14, 04May 05, 05[H01S]
2005/0018,726 Diode laser configuration with a plurality of diode lasers that are electrically connected in seriesAbandonedAug 23, 04Jan 27, 05[H01S]
2005/0002,434 Cooled mirror for a laser beamAbandonedJul 15, 04Jan 06, 05[H01S]
6201211 Apparatus for welding together two componentsExpiredFeb 16, 99Mar 13, 01[B23K]
6181725 Gas laser having a beam path folded in several planesExpiredAug 10, 98Jan 30, 01[H01S]
5751750 Laser system and method with thermally compensated opticsExpiredFeb 10, 97May 12, 98[G02B, H01S]
5353299 Gas laserExpiredSep 21, 92Oct 04, 94[H01S]
5224117 Gas lasers, in particular CO.sub.2 lasersExpiredOct 17, 91Jun 29, 93[H01S]
5212708 Axial flow gas laser particularly high-power CO.sub.2 laser with DC excitationExpiredMay 29, 90May 18, 93[H01S]
5200971 Gas laser with longitudinal flowExpiredJan 23, 92Apr 06, 93[H01S]
5008896 Gas laser having a discharge tube through which the gas flows in an axial directionExpiredApr 10, 87Apr 16, 91[H01S]
4839496 Laser welding device for welding hollow sections and flat sectionsExpiredSep 29, 88Jun 13, 89[B23K]
4807236 Gas laser with high-frequency excitationExpiredJul 13, 87Feb 21, 89[H01S]
4723063 Laser welding apparatusExpiredMar 27, 86Feb 02, 88[B23K]
4634831 Laser-machining apparatusExpiredJan 30, 84Jan 06, 87[B23K]
4610014 Gas flow laserExpiredJan 30, 84Sep 02, 86[H01S]

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