IPC Subgroup
B41J 13/1 Sheet holders, retainers, or stationary guides
Introduced: September 1968
Last revised: January 2006
Full Title
Devices or arrangements specially adapted for supporting or handling copy material in short lengths, e.g. sheets > Sheet holders, retainers, or stationary guides
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
5 direct subcodes
Child Classifications
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- B41J 13/12 specially adapted for cards, envelopes, or the like
- B41J 13/14 Aprons or guides
- B41J 13/2 Bails
- B41J 13/22 Clamps or grippers
- B41J 13/24 Strips for supporting or holding papers
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