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CPC Subgroup
B41J 13/042

Front and rear rollers or sets of front or rear rollers each mounted on a separate carrier

Full Title

Devices or arrangements specially adapted for supporting or handling copy material in short lengths, e.g. sheets > Rollers (roller platens B41J11/04) > co-operating with a roller platen > Front and rear rollers or sets of front or rear rollers each mounted on a separate carrier

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