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CPC Subgroup
B41J 25/312

with print pressure adjustment mechanisms, e.g. pressure-on-the paper mechanisms

Full Title

Actions or mechanisms not otherwise provided for > Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface > with print pressure adjustment mechanisms, e.g. pressure-on-the paper mechanisms

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