CPC Subgroup
B41L 45/02 using printing plates
Full Title
Kinds or types of addressing machines or of like series-printing machines > using printing plates
2 direct subcodes
Child Classifications
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- B41L 45/04 composed on type-setting machines
- B41L 45/06 for addressing combined with other operations, e.g. franking, collating documents
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