CPC Main Group
B41J 9/00 Hammer-impression mechanisms
6 direct subcodes
Child Classifications
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- B41J 9/02 Hammers; Arrangements thereof
- B41J 9/14 Means for selecting or suppressing individual hammers
- B41J 9/16 Means for cocking or resetting hammers
- B41J 9/26 Means for operating hammers to effect impression
- B41J 9/42 with anti-rebound arrangements
- B41J 9/44 Control for hammer-impression mechanisms
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