Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Main Group
B41J 5/00

Devices or arrangements for controlling character selection (methods or arrangements for sensing record carriers G06K7/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Devices or arrangements for controlling character selection

CPC: Devices or arrangements for controlling character selection (methods or arrangements for sensing record carriers G06K7/00)

Full Title

Full titles differ between systems:

IPC:

Devices or arrangements for controlling character selection

CPC:

Devices or arrangements for controlling character selection (methods or arrangements for sensing record carriers G06K7/00)

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

Child Classifications

Navigate with arrow keys, Enter to open

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