CPC Main Group
B41J 25/00 Actions or mechanisms not otherwise provided for
9 direct subcodes
Child Classifications
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- B41J 25/02 Key actions for specified purposes
- B41J 25/20 Auxiliary type mechanisms for printing distinguishing marks, e.g. for accenting, using dead or half-dead key arrangements, for printing marks in telegraph printers to indicate that machine is receiving
- B41J 25/22 for aligning characters for impression
- B41J 25/24 Case-shift mechanisms; Fount-change arrangements
- B41J 25/304 Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface
- B41J 25/32 Impression mechanisms in which a roller co-operates with stationary type-faces
- B41J 25/34 Bodily-changeable print heads or carriages
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