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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
B41J 15/18

Multiple web-feeding apparatus

Introduced: September 1968

Title

Titles differ between systems:

IPC: Multiple-web feeding apparatus

CPC: Multiple web-feeding apparatus

Full Title

Full titles differ between systems:

IPC:

Devices or arrangements specially adapted for supporting or handling copy material in continuous form, e.g. webs > Multiple-web feeding apparatus

CPC:

Devices or arrangements specially adapted for supporting or handling copy material in continuous form, e.g. webs > Multiple web-feeding apparatus

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

Child Classifications

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  • B41J 15/20 for webs superimposed during printing IPC+CPC Available in IPC and CPC
  • B41J 15/22 for feeding webs in separate paths during printing IPC+CPC Available in IPC and CPC
  • B41J 15/24 with means for registering the webs with each other 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