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and having means for varying the image, e.g. by exchanging stamping plates in succession

and having means for varying the image, e.g. by exchanging stamping plates in succession · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	B41K3/30
Official title	and having means for varying the image, e.g. by exchanging stamping plates in succession
Display label	and having means for varying the image, e.g. by exchanging stamping plates in succession
Total patents	3

Year-over-year patent counts classified under this CPC code.

Filing activity appears to be growing based on the most recent years.

Patents filed per year
Year	Patents
2016	1
2017	2

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.