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CPC Subgroup
B41K 1/02

with one or more flat stamping surfaces having fixed images

Full Title

Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stamps; Inking devices or other accessories therefor > with one or more flat stamping surfaces having fixed images

2 direct subcodes

Child Classifications

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  • B41K 1/04 with multiple stamping surfaces; with stamping surfaces replaceable as a whole
  • B41K 1/06 with means for locating the image to be obtained

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