CPC Main Group
B41L 47/00 Details of addressographs or like series-printing machines (common details of printing machines B41F21/00 - B41F35/00)
7 direct subcodes
Child Classifications
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- B41L 47/02 Applications of printing surfaces in addressing machines or like series-printing machines (printing surfaces in general B41N)
- B41L 47/12 Auxiliary devices, e.g. for flattening plates, for assembling plates in predetermined order, for wetting stencils
- B41L 47/14 Devices or arrangements for storing or handling plates
- B41L 47/24 Mechanisms for conveying copy material through addressographs or like series-printing machines (in general B65;)
- B41L 47/42 Printing mechanisms
- B41L 47/56 Indicating, warning, control, or safety devices (B41L47/58 takes precedence)
- B41L 47/58 Arrangements or devices for selecting, or for facilitating selection of, text or image to be printed
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