T/R SYSTEMS

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 15432
 
  
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 576
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 5193
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 3239

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7554687 Methods and apparatus for determining toner level in electro-photographic print enginesNov 23, 07Jun 30, 09[G06F]
7466441 Apparatus and methods for distributing print jobsJun 18, 07Dec 16, 08[G06F]
7301665 Method and apparatus for determining toner level in electrophotographic print enginesMay 02, 05Nov 27, 07[G06F]
7301671 Method for calibrating a color marking engine for halftone operationSep 08, 03Nov 27, 07[G06K]
7233409 Apparatus and methods for distributing print jobsFeb 21, 06Jun 19, 07[G06F]
7206082 Method and apparatus for routing pages to printers in a multi-print engine as a function of print job parametersAug 11, 03Apr 17, 07[G06F]
7116444 Method and apparatus for determining toner level in electrophotographic print enginesJun 15, 04Oct 03, 06[G06F]
7099027 Method and apparatus for distributing print jobsMay 18, 01Aug 29, 06[G06K]
7095528 Apparatus and methods for duplex printing in multiple print engine systemsAug 29, 03Aug 22, 06[G06F]
6850335 Method and apparatus for distributing pages to individual print engines in a multiple print engineJan 11, 99Feb 01, 05[G06F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7532347 Methods and apparatus for routing pages to printers in a multi-print engine as a function of print job parametersExpiredApr 16, 07May 12, 09[G06F, G06K]
2008/0063,413 METHODS FOR CALIBRATING A VIRTUAL PRINTERAbandonedNov 20, 07Mar 13, 08[G03G]
7046391 Method and apparatus for providing a color-balanced multiple print engineExpiredJan 08, 99May 16, 06[G06F]
7027187 Real time calibration of a marking engine in a print systemExpiredDec 11, 01Apr 11, 06[H04N]
6977752 Method and apparatus for determining toner level in electrophotographic print enginesExpiredMar 19, 98Dec 20, 05[G06F]
6888644 Method and apparatus for determining toner level in electrophotographic print enginesExpiredMay 03, 01May 03, 05[G06F]
6271937 Color correction of dot linearities in multiple print engine systemExpiredJan 12, 99Aug 07, 01[H04N, G06K]
6035103 Color correction for multiple print engine system with half tone and bi-level printingExpiredJan 23, 97Mar 07, 00[H04N, G06K]
5799232 Friction drive for an electrophotographic print engineExpiredOct 07, 96Aug 25, 98[G03G]

Top Inventors for This Owner

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