CPC Subgroup
B41F 7/14 with two or more impression cylinders coacting with a single transfer cylinder
Full Title
Rotary lithographic machines > for offset printing > with two or more impression cylinders coacting with a single transfer cylinder
1 direct subcode
Child Classifications
Navigate with arrow keys, Enter to open
- B41F 7/15 for printing on more than one web simultaneously
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