Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Subgroup
B41J 35/02

Frames or holders for unwound short lengths of ink ribbons

Full Title

Other apparatus or arrangements associated with, or incorporated in, ink-ribbon mechanisms > Frames or holders for unwound short lengths of ink ribbons

1 direct subcode

Child Classifications

Navigate with arrow keys, Enter to open

  • B41J 35/03 the holder being movable to inoperative position, e.g. by swinging upwardly

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