RESEARCH LABORATORIES OF AUSTRALIA PTY LTD

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B41J TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS 1101
 
  
 
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
6260954 Method and apparatus for the production of discrete agglomerations of particulate matterAug 08, 94Jul 17, 01[B41J]
5609979 Spheroidal particles useful for electrostatographyAug 15, 94Mar 11, 97[G03G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0240,794 Printing machine incorporating plastic metering rollerAbandonedMar 25, 08Oct 02, 08[G03G]
2008/0118,856 Marking LiquidAbandonedDec 14, 05May 22, 08[G03G]
6939655 Liquid recording materialExpiredJul 02, 03Sep 06, 05[0000]
6620569 Liquid recording materialExpiredJun 12, 02Sep 16, 03[G03G]
6011569 Method and apparatus for electronically printing on a substrate without a conductive around plane utilizing a donor roller for applying tonerExpiredMar 04, 97Jan 04, 00[B41J]
4697463 Method of and means for testing flow properties of magnetic tonersExpiredAug 06, 85Oct 06, 87[G01N]
4470350 Method of impact printing with electrostatic or magnetic powderExpiredNov 15, 82Sep 11, 84[B41J]
4245555 Electrostatic transfer process for producing lithographic printing platesExpiredSep 11, 78Jan 20, 81[G03G]
4182266 Means for the production of lithographic printing platesExpiredMay 23, 77Jan 08, 80[G03G]

Top Inventors for This Owner

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