CPC Subgroup
B41B 15/02 with means for photographing complete lines
Full Title
Photographic composing machines with movable character carriers for composing lines of characters prior to photography > with means for photographing complete lines
2 direct subcodes
Child Classifications
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- B41B 15/04 and with carriers for individual characters
- B41B 15/06 and with carriers for complete sets of characters, e.g. slidable elongated members, rotary wheels
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