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CPC Main Group
B41L 35/00

Cylinders for apparatus or machines for manifolding, duplicating, or printing for office or other commercial purposes

6 direct subcodes

Child Classifications

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  • B41L 35/10 Impression cylinders
  • B41L 35/12 Bearings or supports for forme, offset, or transfer or impression cylinders
  • B41L 35/14 Means for heating or cooling forme or impression cylinders
  • B41L 35/34 Guards or covers, e.g. for safety purposes, for preventing egress or ingress of foreign matter

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