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PCE
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DIFF Subgroup
B41J 23/34

applied to elements other than key levers

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Power drives for actions or mechanisms > Electromagnetic power drives, e.g. applied to key levers > applied to elements other than key levers

CPC:

Power drives for actions or mechanisms (B41J9/00 take precedence) > Electromagnetic power drives, e.g. applied to key levers > applied to elements other than key levers

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

Child Classifications

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  • B41J 23/36 and acting on type members IPC+CPC Available in IPC and CPC
  • B41J 23/38 and acting on aligning or case-shift mechanisms 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