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CPC Subgroup
B41J 9/10

of more than one hammer, e.g. one for each character position

Full Title

Hammer-impression mechanisms > Hammers; Arrangements thereof > of more than one hammer, e.g. one for each character position

1 direct subcode

Child Classifications

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  • B41J 9/12 each operating in more than one character position

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