MDC MAX DAETWYLER 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 611
 
  
 
B23F MAKING GEARS OR TOOTHED RACKS 214
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 2240
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
B23B TURNING; BORING 151
 
  
 
B23C MILLING 132
 
  
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 128
 
  
 
B31F MECHANICAL WORKING OR DEFORMATION OF PAPER OR CARDBOARD 124
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 1104

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7878037 Device for the free forming and bending of longitudinal profiles, particularly pipes, and a combined device for free forming and bending as well as draw-bending longitudinal profiles, particularly pipesMar 20, 06Feb 01, 11[B21D]
RE35911 Method for predicting ink consumptionMar 28, 97Sep 29, 98[B41C, G01C]
5808748 Method and system for generalizing an engraving drive signal in response to an engraving systemMar 31, 97Sep 15, 98[B41C]
5715068 System and method for automated loading, unloading and registration of a cylinder in an engraverJul 29, 96Feb 03, 98[B41C]
D381682 Housing for an engraverAug 25, 95Jul 29, 97[1802]
D377945 Housing for an engraverAug 25, 95Feb 11, 97[]
5555473 Engraving system and method for helical or circumferential engravingFeb 21, 95Sep 10, 96[B41C]
5519502 Method and apparatus for selectively linearizing cells in an engraverApr 06, 94May 21, 96[H04N, B41C]
5492057 Method and apparatus for positioning at least one engraving headMay 12, 94Feb 20, 96[B31F]
5424846 Cylinder support apparatus and method for use in an engraverMay 05, 93Jun 13, 95[B23B, H04N, B23C, B23D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2004/0029,048 Method for the production of screen cavities in a rotogravure form and base body applicable in said methodAbandonedSep 12, 03Feb 12, 04[G03F]
6614558 Engraver and method for focusing and measuring areas on a workpiece engraved by the engraverExpiredMar 16, 98Sep 02, 03[G06F, B41C]
6515772 Apparatus and method for engraving a gravure printing cylinderExpiredSep 15, 98Feb 04, 03[B41C]
2002/0135,811 Error detection apparatus and method for use with engraversAbandonedFeb 07, 01Sep 26, 02[H04N, B41C, G06K]
6433890 System and method for improving printing of a leading edge of an image in a gravure printing processExpiredSep 24, 98Aug 13, 02[B41C]
6362899 Error detection apparatus and method for use with engraversExpiredApr 06, 98Mar 26, 02[B41C]
6347891 Engraving system and method comprising different engraving devicesExpiredDec 24, 97Feb 19, 02[B41C]
6348979 Engraving system and method comprising improved imagingExpiredMay 22, 98Feb 19, 02[H04N, B41C]
6269718 Engraving head support method with linear head driverExpiredApr 02, 98Aug 07, 01[B23B]
6025921 Method and apparatus for engraving a mixed patternExpiredSep 02, 97Feb 15, 00[H04N]
6007230 Engraving system and method with arbitrary toolpath controlExpiredMay 30, 97Dec 28, 99[G06F]
5947020 System and method for engraving a plurality of engraved areas defining different screensExpiredDec 05, 97Sep 07, 99[B41F]
5923435 Engraver and engraving method for detecting and measuring run-out associated with a cylinderExpiredJun 26, 97Jul 13, 99[B41C]
5894354 Method and apparatus for engraving patterns with and without image feedbackExpiredJul 02, 97Apr 13, 99[B41C]
5892589 Engraving system and method for engraving intaglio and non-intaglio patternsExpiredJul 01, 97Apr 06, 99[H04N]
5886792 Engraver for defining/generating edges or edge signalsExpiredJul 02, 97Mar 23, 99[H04N]
5867280 Engraver with automatic tool changerExpiredNov 05, 96Feb 02, 99[B41C]
5854690 Method and apparatus for aligning a cylinder in an engraverExpiredJun 24, 97Dec 29, 98[B41C]
5825503 Engraving apparatus and method for adjusting a worn stylus using a midtone correctionExpiredFeb 27, 95Oct 20, 98[B41C]
5819658 Engraver having universal cylinder mountExpiredOct 30, 96Oct 13, 98[B41F]

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