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DIFF Main Group
B41J 17/00

Mechanisms for manipulating page-width impression-transfer material, e.g. carbon paper (in manifolding devices B41L)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Mechanisms for manipulating page-width impression-transfer material, e.g. carbon paper

CPC: Mechanisms for manipulating page-width impression-transfer material, e.g. carbon paper (in manifolding devices B41L)

Full Title

Full titles differ between systems:

IPC:

Mechanisms for manipulating page-width impression-transfer material, e.g. carbon paper

CPC:

Mechanisms for manipulating page-width impression-transfer material, e.g. carbon paper (in manifolding devices B41L)

Additional Content IPC

in manifolding devices

IPC and CPC are identically structured here. All 9 subcodes exist in both systems.

3 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • B41J 17/28 Arrangements of guides for the impression-transfer material IPC+CPC Available in IPC and CPC
  • B41J 17/30 Constructions of guides for the impression-transfer material IPC+CPC Available in IPC and CPC
  • B41J 17/32 Detachable carriers or holders for impression-transfer material mechanism IPC+CPC Available in IPC and CPC
  • B41J 17/34 Backings for impression-transfer material, e.g. sheets for reducing friction, shields for preventing imprint IPC+CPC Available in IPC and CPC
  • B41J 17/36 Alarms, indicators, or feed-disabling devices responsible to material breakage or exhaustion 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