CPC Subgroup
B41B 11/06 Storage devices for matrices or space bands
Full Title
Details of, or accessories for, machines for mechanical composition using matrices for individual characters which are selected and assembled for type casting or moulding > Storage devices for matrices or space bands
2 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- B41B 11/08 Magazines for matrices
- B41B 11/16 Boxes for space bands; Escapements or guides for releasing space bands
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