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CPC Subgroup
B41F 13/52

by projecting and retracting parts of the surface of the forme cylinder

Full Title

Common details of rotary presses or machines > Arrangements to enable printing to be effected over selected areas of a single forme cylinder (by inking selected areas B41F31/18) > by projecting and retracting parts of the surface of the 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