CPC Subgroup
B41J 17/04 Feed dependent on the record-paper feed, e.g. both moved at the same time
Full Title
Mechanisms for manipulating page-width impression-transfer material, e.g. carbon paper (in manifolding devices B41L) > Feeding mechanisms > Feed dependent on the record-paper feed, e.g. both moved at the same time
2 direct subcodes
Child Classifications
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- B41J 17/06 "Creep" feed, i.e. impression-transfer material fed slower than the record paper
- B41J 17/07 electromagnetically controlled
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