Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
B41J 13/02

Rollers (roller platens B41J11/04)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Rollers

CPC: Rollers (roller platens B41J11/04)

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 > Rollers

CPC:

Devices or arrangements specially adapted for supporting or handling copy material in short lengths, e.g. sheets > Rollers (roller platens B41J11/04)

Of 4 combined children, 3 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

Navigate with arrow keys, Enter to open

  • B41J 13/025 CPC only CPC only
  • B41J 13/03 driven, e.g. feed rollers separate from platen IPC+CPC Available in IPC and CPC
  • B41J 13/076 Construction of rollers; Bearings therefor 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