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CPC Main Group
B41L 47/00

Details of addressographs or like series-printing machines (common details of printing machines B41F21/00 - B41F35/00)

7 direct subcodes

Child Classifications

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  • B41L 47/12 Auxiliary devices, e.g. for flattening plates, for assembling plates in predetermined order, for wetting stencils
  • B41L 47/56 Indicating, warning, control, or safety devices (B41L47/58 takes precedence)

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