CPC Subgroup
B41B 11/52 Moulding or casting devices or associated mechanisms
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 > Moulding or casting devices or associated mechanisms
3 direct subcodes
Child Classifications
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- B41B 11/54 Moulds; Liners therefor
- B41B 11/72 Devices for trimming type-bars; Cleaning devices for trimming knives; Ejectors for type-bars
- B41B 11/74 Devices for supplying molten metal
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