CPC Main Group
B41J 17/00 Mechanisms for manipulating page-width impression-transfer material, e.g. carbon paper (in manifolding devices B41L)
9 direct subcodes
Child Classifications
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- B41J 17/02 Feeding mechanisms
- B41J 17/16 Holders in the machine for sheets of impression transfer material
- B41J 17/22 Supply arrangements for webs of impression-transfer material
- B41J 17/28 Arrangements of guides for the impression-transfer material
- B41J 17/30 Constructions of guides for the impression-transfer material
- B41J 17/32 Detachable carriers or holders for impression-transfer material mechanism
- B41J 17/34 Backings for impression-transfer material, e.g. sheets for reducing friction, shields for preventing imprint
- B41J 17/36 Alarms, indicators, or feed-disabling devices responsible to material breakage or exhaustion
- B41J 17/38 for dealing with the impression-transfer material after use
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