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with curved, or partially curved, walls made by winding or bending paper

with curved, or partially curved, walls made by winding or bending paper · 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	B65D15/04
Official title	{with curved, or partially curved, walls made by winding or bending paper}
Display label	with curved, or partially curved, walls made by winding or bending paper
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.