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CPC Main Group
B41L 15/00

Letterpress printing apparatus specially adapted for office or other commercial purposes (in general B41F; printing plates or foils, materials theref or B41N1/00)

5 direct subcodes

Child Classifications

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  • B41L 15/10 for multicolour printing; for perfecting
  • B41L 15/12 Driving gear; Control thereof
  • B41L 15/14 Attachments, e.g. for punching, cutting, severing

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