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CPC Subgroup
B41J 29/18

Mechanisms for rendering the print visible to the operator

Full Title

Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for > Mechanisms for rendering the print visible to the operator

1 direct subcode

Child Classifications

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  • B41J 29/19 with reflectors or illuminating devices

Top Applicants

Top 10 applicants by patent filingsfor class B41, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SEIKO EPSON CORPORATION 8,446
  2. SEIKO EPSON CORPORATION JP 8,438
  3. HEWLETT-PACKARD DEVELOPMENT COMPANY US 7,828
  4. CANON JP 5,419
  5. CANON 4,156
  6. BROTHER INDUSTRIES JP 3,763
  7. BROTHER INDUSTRIES 2,779
  8. RICOH COMPANY JP 2,717
  9. FUJIFILM JP 2,423
  10. RICOH COMPANY 1,739