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IPC Main Group
B41C 1/00

Forme preparation

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:
PERFORMING OPERATIONS; TRANSPORTING
Class:
PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
Subclass:
PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES

9 direct subcodes

Child Classifications

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  • B41C 1/055 Thermographic processes for producing formes
  • B41C 1/06 Transferring
  • B41C 1/08 by embossing, e.g. with a typewriter
  • B41C 1/1 for lithographic printing; Master sheets for transferring a lithographic image to the forme
  • B41C 1/12 Multicolour formes
  • B41C 1/14 for stencil printing or silk-screen printing
  • B41C 1/16 Formes with areas rendered ink-resistant by covering with an amalgam; Printing plates for amalgam printing
  • B41C 1/18 Curved printing formes or printing cylinders

Top Applicants

Top 10 applicants by patent filingsfor 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