IPC Subgroup
B41L 19/06 with co-operating forme and impression cylinders
Introduced: September 1968
Last revised: January 2006
Full Title
Duplicating or printing apparatus or machines for office or other commercial purposes, of special types or for particular purposes and not otherwise provided for > for printing from selected parts of one or more printing surfaces in one cycle, e.g. line printing > with co-operating forme and impression cylinders
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- Subclass:
- APPARATUS OR DEVICES FOR MANIFOLDING, DUPLICATING OR PRINTING FOR OFFICE OR OTHER COMMERCIAL PURPOSES; ADDRESSING MACHINES OR LIKE SERIES-PRINTING MACHINES
5 direct subcodes
Child Classifications
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- B41L 19/08 by effecting relative movement of forme and impression cylinders during printing cycle
- B41L 19/1 by projecting and retracting parts of the surfaces of the forme cylinders
- B41L 19/12 by masking parts of the printing surfaces on the forme cylinders
- B41L 19/14 by selective damping of the copy material
- B41L 19/16 by selective tripping of impression cylinders
Top Applicants
Top 10 applicants by patent filingsfor class B41, 2013–2023, worldwide · Source: EPO PATSTAT
- SEIKO EPSON CORPORATION 14,672
- CANON 14,153
- RICOH COMPANY 8,049
- SEIKO EPSON CORPORATION JP 8,044
- HEWLETT-PACKARD DEVELOPMENT COMPANY US 7,312
- BROTHER INDUSTRIES 6,887
- KYOCERA DOCUMENT SOLUTIONS 5,463
- CANON JP 5,001
- KONICA MINOLTA CORPORATION 4,512
- BROTHER INDUSTRIES JP 3,681