PRINT-RITE UNICORN IMAGE PRODUCTS CO., LTD. OF ZHUHAI

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 675
 
  
 
B41J TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS 597
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190
 
  
 
F16H GEARING199

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9274500 Torque receiving assembly, photosensitive drum and process cartridgeMar 11, 15Mar 01, 16[F16D, G03G]
8929773 Process cartridgeMar 19, 10Jan 06, 15[G03G]
8867954 Detachable toner cartridge with a gate that slides between the open and close position of a toner outletApr 18, 11Oct 21, 14[G03G]
8867962 Driving component, photosensitive drum and process cartridgeJun 07, 10Oct 21, 14[G03G, F16H]
8634739 Charge roller conductive film and developer cartridgeNov 12, 09Jan 21, 14[G03G]
8615184 Driving component, photosensitive drum and process cartridge having the driving componentJun 07, 10Dec 24, 13[G03G]
8128209 Ink cartridge for inkjet printerJul 11, 06Mar 06, 12[B41J]
7954933 Ink cartridgeNov 23, 04Jun 07, 11[B41J]
7246891 Ink cartridge for a printerOct 15, 02Jul 24, 07[B41J]
7175264 Device for continuously supplying ink under constant pressureAug 20, 04Feb 13, 07[B41J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0219,690 DEVELOPER CARTRIDGEAbandonedSep 07, 12Aug 07, 14[G03G]
2012/0269,550 Charging Device and Photosensitive Drum ComponentAbandonedDec 07, 10Oct 25, 12[G03G]
7344214 Intelligent ink cartridge and method for manufacturing the sameExpiredApr 28, 02Mar 18, 08[B41J]
2006/0017,790 Seal ring and ink cartridge using thereofAbandonedDec 19, 03Jan 26, 06[B41J]

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