IPC Main Group
B41F 13/00 Common details of rotary presses or machines
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- Subclass:
- PRINTING MACHINES OR PRESSES
9 direct subcodes
Child Classifications
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- B41F 13/004 Electric or hydraulic features of drives
- B41F 13/008 Mechanical features of drives, e.g. gears, clutches
- B41F 13/016 Brakes
- B41F 13/02 Conveying or guiding webs through presses or machines
- B41F 13/08 Cylinders
- B41F 13/44 Arrangements to accommodate interchangeable cylinders of different sizes to enable machine to print on areas of different sizes
- B41F 13/46 Printing units for inserting latest news
- B41F 13/48 Arrangements to enable printing to be effected over selected areas of a single forme cylinder
- B41F 13/54 Auxiliary folding, cutting, collecting or depositing of sheets or webs
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