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CPC Subgroup
B41J 35/30

Manifolding or like arrangements

Full Title

Other apparatus or arrangements associated with, or incorporated in, ink-ribbon mechanisms > Manifolding or like arrangements

3 direct subcodes

Child Classifications

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  • B41J 35/32 for producing a plurality of copies along the printing line by a single ink ribbon
  • B41J 35/34 using a plurality of separate ink ribbons, e.g. including one hectographic ink ribbon
  • B41J 35/35 using unwound short lengths of ink ribbons

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