COLOROCS CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 180

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5170209 Process cartridge for an intermediate transfer electrophotographic print engineFeb 01, 91Dec 08, 92[G03G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5150158 Flat screen for an electrophotographic printing deviceExpiredOct 29, 90Sep 22, 92[G03G]
5103260 Toner density control for electrophotographic print engineExpiredOct 29, 90Apr 07, 92[G03G]
5061340 Device for fitting an extraction sleeve into a steam-generator tube and corresponding process for the extraction of a tube portionExpiredOct 17, 89Oct 29, 91[B23P]
5053827 Method and apparatus for intermittent conditioning of a transfer beltExpiredOct 17, 89Oct 01, 91[G03G]
5027158 Vertical print engine for electrophotographic apparatusExpiredSep 05, 89Jun 25, 91[G03G]
4652115 Print engine for color electrophotographyExpiredOct 25, 85Mar 24, 87[G03G]

Top Inventors for This Owner

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