CPC Subgroup
B41F 13/48 Arrangements to enable printing to be effected over selected areas of a single forme cylinder (by inking selected areas B41F31/18)
Full Title
Common details of rotary presses or machines > Arrangements to enable printing to be effected over selected areas of a single forme cylinder (by inking selected areas B41F31/18)
2 direct subcodes
Child Classifications
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- B41F 13/50 by effecting relative movement of forme and impression cylinders during printing cycle
- B41F 13/52 by projecting and retracting parts of the surface of the forme cylinder
Top Applicants
Top 10 applicants by patent filingsfor class B41, 2013–2023, worldwide · Source: EPO PATSTAT
- SEIKO EPSON CORPORATION 8,446
- SEIKO EPSON CORPORATION JP 8,438
- HEWLETT-PACKARD DEVELOPMENT COMPANY US 7,828
- CANON JP 5,419
- CANON 4,156
- BROTHER INDUSTRIES JP 3,763
- BROTHER INDUSTRIES 2,779
- RICOH COMPANY JP 2,717
- FUJIFILM JP 2,423
- RICOH COMPANY 1,739