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IPC Subgroup
B41C 3/06

to produce printing blocks from plastics

Introduced: September 1968

Last revised: January 2006

Full Title

Reproduction or duplicating of printing formes > to produce printing blocks from plastics

Classification Context

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

Related Keywords

producing printing blocks from PLASTICSprocesses for producing PRINTING blocks

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