DAETWYLER GRAPHICS AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B41C PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES 314
 
  
 
B21B ROLLING OF METAL 131
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5856648 Method and apparatus for producing wells in the surface of a rotogravure cyclinder with a laserDec 20, 96Jan 05, 99[B23K]
5808749 Engraving system and engraving signal generator for engraving workpiecesApr 15, 97Sep 15, 98[B41C]
5737091 Error detection apparatus and method for use with engraversJun 07, 95Apr 07, 98[B41C]
5438422 Error detection apparatus and method for use with engraversMar 26, 93Aug 01, 95[G06F, B41C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6525839 Engraving system and method for engraving intaglio and non-intaglio patternsExpiredApr 02, 99Feb 25, 03[B41C, B23C, G06K]
6462307 Process for producing an intensity distribution over a working laser beam and a device for this purposeExpiredJul 11, 00Oct 08, 02[B23K]
5029011 Engraving apparatus with oscillatory movement of tool support shaft monitored and controlled to reduce drift and vibrationExpiredApr 13, 90Jul 02, 91[B41C, B23C]

Top Inventors for This Owner

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