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DIFF Subgroup
B41J 13/14

Aprons or guides

Introduced: September 1968

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 > Aprons or 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 > Aprons or guides

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

Child Classifications

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  • B41J 13/16 movable for insertion or release of sheets IPC+CPC Available in IPC and CPC
  • B41J 13/18 concentric with roller platen 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