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CPC Subgroup
B41F 5/04

for printing on webs

Full Title

Rotary letterpress machines > for printing on webs

6 direct subcodes

Child Classifications

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  • B41F 5/06 with several printing units in sequential arrangement
  • B41F 5/08 with several printing units in both superimposed and sequential arrangement
  • B41F 5/10 with several printing units arranged side by side
  • B41F 5/12 for printing on one side and on the other side of webs between the same forme and impression cylinders
  • B41F 5/14 with several impression cylinders arranged around a forme cylinder

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