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CPC Main Group
B41F 30/00

Devices for attaching coverings or make-ready devices; Guiding devices for coverings (make-ready devices B41N6/00)

3 direct subcodes

Child Classifications

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  • B41F 30/02 attaching to impression cylinders
  • B41F 30/04 attaching to transfer cylinders
  • B41F 30/06 attaching of endless or like continuously-fed coverings

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