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DIFF Subgroup
B41F 23/08

Print finishing devices, e.g. for glossing prints

Introduced: September 1968

Title

Titles differ between systems:

IPC: Print-finishing devices, e.g. for glossing prints

CPC: Print finishing devices, e.g. for glossing prints

Full Title

Full titles differ between systems:

IPC:

Devices for treating the surfaces of sheets, webs or other articles in connection with printing > Print-finishing devices, e.g. for glossing prints

CPC:

Devices for treating the surfaces of sheets, webs, or other articles in connection with printing > Print finishing devices, e.g. for glossing prints

No child classifications to compare. This is a leaf node in both IPC and CPC.

Top Applicants

Top Applicants (IPC)

Class B41,2013–2023, worldwide · Source: EPO PATSTAT

  1. SEIKO EPSON CORPORATION 14,672
  2. CANON 14,153
  3. RICOH COMPANY 8,049
  4. SEIKO EPSON CORPORATION JP 8,044
  5. HEWLETT-PACKARD DEVELOPMENT COMPANY US 7,312
  6. BROTHER INDUSTRIES 6,887
  7. KYOCERA DOCUMENT SOLUTIONS 5,463
  8. CANON JP 5,001
  9. KONICA MINOLTA CORPORATION 4,512
  10. BROTHER INDUSTRIES JP 3,681

Top Applicants (CPC)

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