B41K STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES (marking meat A22C17/10; embossing combined with printing B41F19/00; selective printing mechanisms B41J; embossing decorations or marks B44B5/00; marking or coding completed packages B65B61/26; ticket printing and issuing, fare registering, nonprinting aspects of franking apparatus G07B)
Description
B41K covers hand-operated and mechanized devices for applying impressions, marks, or numbering sequences onto surfaces through stamping, embossing, or impact-based techniques. This includes rubber stamps, numbering machines, date stamps, marking dies, and related apparatus designed for manual or semi-automatic operation. The classification encompasses both the stamping devices themselves and the machinery that applies them, excluding printing presses and typewriter mechanisms covered by adjacent classes. Typical applications include document numbering, postal marking, industrial batch coding, and general-purpose impression marking on paper, cardboard, or other substrates.
4 direct subcodes
Child Classifications
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- B41K 1/00 Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stamps; Inking devices or other accessories therefor
- B41K 3/00 Apparatus for stamping articles having integral means for supporting the articles to be stamped (means for printing on articles of special shape or having a surface of particular configuration B41F17/00)
- B41K 5/00 Plier-like tools for stamping, or stamping and delivering, tickets or the like
- B41K 99/00 Subject matter not provided for in other groups of this subclass
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