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operated by deforming a membrane-like closing element

operated by deforming a membrane-like closing element · 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	B67D3/042
Official title	{operated by deforming a membrane-like closing element}
Display label	operated by deforming a membrane-like closing element
Total patents	7

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

Filing activity over the last five years is declining.

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