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with a membrane, e.g. for pressure control

with a membrane, e.g. for pressure control · 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	B29C44/587
Official title	{with a membrane, e.g. for pressure control}
Display label	with a membrane, e.g. for pressure control
Total patents	7

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

Filing activity over the last five years is stable.

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