CPC Subgroup
B41J 11/42 Controlling
Full Title
Devices or arrangements for supporting or handling copy material in sheet or web form (script supports connected to the typewriter or printer B41J29/15) > Blanking or long feeds; Feeding to a particular line, e.g. by rotation of platen or feed roller > Controlling
3 direct subcodes
Child Classifications
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- B41J 11/44 by devices, e.g. program tape or contact wheel, moved in correspondence with movement of paper-feeding devices, e.g. platen rotation
- B41J 11/46 by marks or formations on the paper being fed
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