CPC Main Group
B41B 11/00 Details of, or accessories for, machines for mechanical composition using matrices for individual characters which are selected and assembled for type casting or moulding
8 direct subcodes
Child Classifications
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- B41B 11/02 Matrices
- B41B 11/04 Space bands
- B41B 11/06 Storage devices for matrices or space bands
- B41B 11/18 Devices or arrangements for assembling matrices and space bands (control devices therefor B41B27/44)
- B41B 11/38 Devices for aligning or clamping lines of matrices and space bands
- B41B 11/52 Moulding or casting devices or associated mechanisms
- B41B 11/90 Arrangements or devices for distributing matrices or space bands after casting or moulding
- B41B 11/96 Devices for cooling or cleaning matrices
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