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DIFF Subgroup
B41J 13/10

Sheet holders, retainers , or stationary guides

Introduced: September 1968

Title

Titles differ between systems:

IPC: Sheet holders, retainers, or stationary guides

CPC: Sheet holders, retainers , or stationary guides

Full Title

Full titles differ between systems:

IPC:

Devices or arrangements specially adapted for supporting or handling copy material in short lengths, e.g. sheets > Sheet holders, retainers, or stationary guides

CPC:

Devices or arrangements specially adapted for supporting or handling copy material in short lengths, e.g. sheets > Sheet holders, retainers , or stationary guides

Of 7 combined children, 5 exist in both systems.

2 codes are CPC-only extensions.

Child Classifications

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  • B41J 13/103 CPC only CPC only
  • B41J 13/106 CPC only CPC only
  • B41J 13/12 specially adapted for cards, envelopes, or the like IPC+CPC Available in IPC and CPC
  • B41J 13/20 Bails IPC+CPC Available in IPC and CPC
  • B41J 13/24 Strips for supporting or holding papers IPC+CPC Available in 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