CANON BUSINESS MACHINES, INC.

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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 2100

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D395426 Portion of a computer display with icons for an electronic typewriterDec 12, 95Jun 23, 98[1402]
D390541 Personal digital computerJan 08, 97Feb 10, 98[1402]
5597244 Electronic typewriter with spell verifyMay 18, 95Jan 28, 97[B41J]
5201591 Character printing device with pressure impact controlApr 27, 92Apr 13, 93[B41J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
D376812 Electronic typewriter having a full-size display screenExpiredSep 07, 95Dec 24, 96[]
D375116 Electronic typewriter having a display screenExpiredSep 07, 95Oct 29, 96[]
D374247 Electronic typewriterExpiredSep 07, 95Oct 01, 96[]
D356104 Electronic word processorExpiredJan 26, 93Mar 07, 95[]
D355435 Ink ribbon holderExpiredJul 01, 92Feb 14, 95[]
D354978 Refillable ink ribbon cartridgeExpiredJul 01, 92Jan 31, 95[]
4379336 Modular calculator with separable keyboard and display modulesExpiredMay 30, 80Apr 05, 83[G06F]

Top Inventors for This Owner

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