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CPC Subgroup
B41F 13/26

Arrangement of cylinder bearings

Full Title

Common details of rotary presses or machines > Cylinders > Cylinder-tripping devices; Cylinder-impression adjustments > Arrangement of cylinder bearings

3 direct subcodes

Child Classifications

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  • B41F 13/28 Bearings mounted eccentrically of the cylinder axis
  • B41F 13/30 Bearings mounted on sliding supports
  • B41F 13/32 Bearings mounted on swinging supports

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