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Plastic cap-shaped hollow plugs

Plastic cap-shaped hollow plugs · Cooperative Patent Classification (CPC)

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

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Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	B65D39/007
Official title	{Plastic cap-shaped hollow plugs}
Display label	Plastic cap-shaped hollow plugs
Total patents	4

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

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

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