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PCE
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CPC Subgroup Additional Only
B41M 2205/40

Cover layers; Layers separated from substrate by imaging layer; Protective layers; Layers applied before imaging

Full Title

Printing methods or features related to printing methods; Location or type of the layers > Cover layers; Layers separated from substrate by imaging layer; Protective layers; Layers applied before imaging

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