HELL GRAVURE SYSTEMS GMBH

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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 710
 
  
 
B41F PRINTING MACHINES OR PRESSES 341
 
  
 
B41J TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS 399
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 3239
 
  
 
B41L APPARATUS OR DEVICES FOR MANIFOLDING, DUPLICATING, OR PRINTING FOR OFFICE OR OTHER COMMERCIAL PURPOSES; ADDRESSING MACHINES OR LIKE SERIES-PRINTING MACHINES 118
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G03F PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR 1103
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197
 
  
 
G06T IMAGE DATA PROCESSING OR GENERATION, IN GENERAL 1134
 
  
 
H01S DEVICES USING STIMULATED EMISSION191

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7031027 Method and apparatus for setting the idle distance of an engraving stylus from the cylinder surface of a rotogravure printing cylinderDec 19, 01Apr 18, 06[B41C]
6985264 Method for calibrating an engraving amplifierJan 15, 99Jan 10, 06[H04N]
6940621 Engraving memberJun 10, 99Sep 06, 05[0000]
6888853 Laser radiation sourceSep 01, 99May 03, 05[B41J, B41F, H01S, G03F]
6877423 Method to produce a printing form for rotogravure, printing form for rotogravure and their useOct 07, 03Apr 12, 05[B41L]
6822669 Method and multibeam scanning device for the ablation of flexo printing plates by laser engravingFeb 06, 02Nov 23, 04[B41J]
6771390 Method for modifying the size of line elementsApr 18, 00Aug 03, 04[G06T]
6634286 Engraving mechanism for electronic engraving machinesJul 02, 02Oct 21, 03[B41F]
6570603 Multi-beam exposure methodAug 20, 01May 27, 03[B41J]
6523467 Method for measuring engraving cupsDec 14, 00Feb 25, 03[B41F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8164800 Method and device for engraving printing cylindersExpiredNov 04, 08Apr 24, 12[H04N]
2009/0168,111 PRINTING FORM PROCESSING WITH FINE AND COARSE ENGRAVING TOOL PROCESSING TRACKSAbandonedJul 06, 06Jul 02, 09[H04N, B41C, G06K]
2009/0101,029 METHOD AND DEVICE TO PREPARE FLEXOPRINTING FORMSAbandonedOct 08, 08Apr 23, 09[B41F]
2008/0316,540 METHOD AND DEVICE FOR IMAGING OF A ROTOGRAVURE FORM AND ROTOGRAVURE FORM SO IMAGEDAbandonedJun 17, 08Dec 25, 08[B41C]
2008/0236,424 LETTERPRESS PRINTING FORM, IN PARTICULAR FLEXOGRAPHIC PRINTING FORM, AND METHOD FOR ITS PRODUCTIONAbandonedMar 18, 08Oct 02, 08[B41N]
2006/0279,793 Printing form processing with a plurality of engraving tool tracks forming linesAbandonedJul 06, 06Dec 14, 06[H04N, B41C, G06K]
2006/0255,023 Processing spot defined by a plurality of laser beamsAbandonedJul 06, 06Nov 16, 06[B23K]
2006/0249,488 Laser radiation sourceAbandonedJul 06, 06Nov 09, 06[B23K]
2006/0249,491 Laser radiation sourceAbandonedJul 06, 06Nov 09, 06[B23K]
2006/0250,658 Forming a rotogravure cup from small cupsAbandonedJul 06, 06Nov 09, 06[B41C]
7102794 Method for engraving printing cylindersExpiredOct 27, 00Sep 05, 06[B41C]
7102795 Method for engraving printing cylindersExpiredOct 27, 00Sep 05, 06[B41C]
7085018 Method for engraving printing cylindersExpiredOct 12, 00Aug 01, 06[H04N]
2006/0096,473 Device for engraving of cups into printing cylinders by means of laser lightAbandonedApr 28, 05May 11, 06[B44B]
6950212 Method for making and evaluating a sample cutExpiredMay 27, 98Sep 27, 05[G06F, B41C]
6940622 Method for generating and evaluating a sample engravingExpiredJul 14, 99Sep 06, 05[0000]
2005/0188,868 Method for direct engraving of cups to accept the printing ink for rotogravureAbandonedJul 21, 04Sep 01, 05[B41C]
2005/0013,328 Laser radiation sourceAbandonedJul 30, 04Jan 20, 05[H01S]
6789470 Cooling device for cooling an engraving systemExpiredDec 19, 01Sep 14, 04[H04N, B41F, F25B]
6768561 Method for signal processingExpiredFeb 28, 00Jul 27, 04[B41M, H04N, B41C, G06K]

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