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CPC Subgroup
B41J 13/048

Front and rear rollers both mounted on a common 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 both mounted on a common carrier

1 direct subcode

Child Classifications

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  • B41J 13/054 on the paper apron concentric with the roller platen

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