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DIFF Main Group
B41L 17/00

Lithographic printing apparatus for office or other commercial purposes (in general B41F; printing plates or foils, materials therefor B41N1/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Lithographic printing apparatus for office or other commercial purposes

CPC: Lithographic printing apparatus for office or other commercial purposes (in general B41F; printing plates or foils, materials therefor B41N1/00)

Full Title

Full titles differ between systems:

IPC:

Lithographic printing apparatus for office or other commercial purposes

CPC:

Lithographic printing apparatus for office or other commercial purposes (in general B41F; printing plates or foils, materials therefor B41N1/00)

IPC and CPC are identically structured here. All 8 subcodes exist in both systems.

Child Classifications

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  • B41L 17/14 of two-cylinder type, e.g. co-operating forme and impression cylinders IPC+CPC Available in IPC and CPC
  • B41L 17/16 of three-cylinder type IPC+CPC Available in IPC and CPC
  • B41L 17/18 for multicolour printing, e.g. tandem machines; for perfecting IPC+CPC Available in IPC and CPC
  • B41L 17/20 without damping means, e.g. using heat-activatable inks, refrigerated printing surfaces IPC+CPC Available in IPC and CPC
  • B41L 17/22 Driving gear; Control thereof IPC+CPC Available in IPC and CPC
  • B41L 17/24 Attachments, e.g. for punching, cutting, severing 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