IPC Main Group
B41J 35/00 Other apparatus or arrangements associated with, or incorporated in, ink-ribbon mechanisms
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- Subclass:
- TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
Related Keywords
INK(S) ribbon mechanisms on typewriters
11 direct subcodes
Child Classifications
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- B41J 35/02 Frames or holders for unwound short lengths of ink ribbons
- B41J 35/04 Ink-ribbon guides
- B41J 35/16 Multicolour arrangements
- B41J 35/2 Ink-ribbon shifts, e.g. for exposing print, for case-shift adjustment, for rendering ink ribbon inoperative
- B41J 35/22 Mechanisms permitting the selective use of a plurality of ink ribbons
- B41J 35/24 Mechanisms specially adapted for feeding impression-transfer materials of foil form
- B41J 35/26 Ink-ribbon shields or backings
- B41J 35/28 Detachable carriers or holders for ink-ribbon mechanisms
- B41J 35/3 Manifolding or like arrangements
- B41J 35/36 Alarms, indicators, or feed-disabling devices responsive to ink-ribbon breakage or exhaustion
- B41J 35/38 Feeding the ink ribbon to waste after use
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