B41K STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
Introduced: September 1968
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- Subclass:
- STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
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.
Related Keywords
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
- 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 14,672
- CANON 14,153
- RICOH COMPANY 8,049
- SEIKO EPSON CORPORATION JP 8,044
- HEWLETT-PACKARD DEVELOPMENT COMPANY US 7,312
- BROTHER INDUSTRIES 6,887
- KYOCERA DOCUMENT SOLUTIONS 5,463
- CANON JP 5,001
- KONICA MINOLTA CORPORATION 4,512
- BROTHER INDUSTRIES JP 3,681