HEIDELBERG DIGITAL L.L.C.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 4842
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 12435
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 7191
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES673
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM4153
 
  
 
B41F PRINTING MACHINES OR PRESSES 341
 
  
 
B41J TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS 2100
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 2118
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 141
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 157

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8386945 System and method for implementing compound documents in a production printing workflowMay 17, 00Feb 26, 13[G06F]
8092359 Fuser member and fuser member surface layerOct 23, 03Jan 10, 12[F16C, G03G]
7955690 Sleeved fuser memberAug 07, 03Jun 07, 11[B32B]
7766506 Light influencing elementApr 03, 05Aug 03, 10[F21V]
7602510 Post RIP image rendering in an electrographic printer to reduce toner consumptionMar 30, 04Oct 13, 09[B41J, G06F]
7515295 Table-driven approach for inserting and printing tabsJan 29, 04Apr 07, 09[G06K]
7466442 Printing system and method for customization of a print jobDec 06, 00Dec 16, 08[G06F]
7454697 Manual and automatic alignment of pagesMar 01, 04Nov 18, 08[G06F]
7411691 Image-forming system with automatic finish output chainingSep 04, 02Aug 12, 08[G06K]
7372587 Ordered media jam recovery system and methodSep 29, 03May 13, 08[G06F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7700248 Organic charge transporting polymers including charge transport moieties and silane groups, and silsesquioxane compositions prepared therefromExpiredJul 08, 03Apr 20, 10[G03G]
7652779 Image-forming system with a graphical user interface having an interconnection architectureExpiredSep 05, 02Jan 26, 10[G06F]
7432270 N-aroyl cyclic aminesExpiredMay 02, 02Oct 07, 08[A61K]
7157202 Method and apparatus for reducing densification of multiple component electrographic developerExpiredSep 23, 03Jan 02, 07[G03G]
7146125 Transfer roller with resistivity rangeExpiredOct 03, 03Dec 05, 06[G03G]
7083167 Method and device for alignment of individually moved sheet-shaped materialsExpiredFeb 24, 04Aug 01, 06[B65H]
7084202 Molecular complexes and release agentsExpiredJun 05, 03Aug 01, 06[C08L]
7054014 Post RIP image rendering in an electrographic printer to estimate toner consumptionExpiredFeb 23, 04May 30, 06[G06F]
7035578 Image shifting in a digital printer to reduce image artifactsExpiredFeb 19, 04Apr 25, 06[G03G]
7031626 Fixing roller system and methodExpiredMar 24, 04Apr 18, 06[G03G]
7016632 Electrophotographic toner and development process using chemically prepared tonerExpiredJun 23, 03Mar 21, 06[G03G]
7007944 Pulsed airknife control for a vacuum corrugated feed supplyExpiredOct 14, 00Mar 07, 06[B65H]
7003723 System and method for representing and managing pages in a production printing workflowExpiredMay 17, 00Feb 21, 06[G06F]
6959162 Electrographic image developing apparatus and processExpiredMar 30, 04Oct 25, 05[G03G]
6946225 Electrophotographic element protected from photofatigue induced by visible lightExpiredJul 22, 02Sep 20, 05[G03G]
6918582 Sheet feeder for a sheet handling machineExpiredSep 23, 03Jul 19, 05[B65H]
6900436 Corona wire tensioning mechanismExpiredOct 14, 00May 31, 05[H01T]
2005/0062,988 Using a removable grid for alignment and trim adjustments for printing jobsAbandonedJan 20, 04Mar 24, 05[H04N]
6866977 Photoconductive elements having a polymeric barrier layerExpiredSep 14, 02Mar 15, 05[G03G]
6868242 Mechanism and method for cleaning corona wiresExpiredMar 25, 03Mar 15, 05[G03G]

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