CPC Subgroup
B41M 3/14 Security printing
Full Title
Printing processes to produce particular kinds of printed work, e.g. patterns ( special designs or pictures per se B44F; manufacturing printed circuits using printing techniques H05K3/12 ) > Security printing
4 direct subcodes
Child Classifications
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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