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moving helically, e.g. screw tap

moving helically, e.g. screw tap · 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	B65D47/246
Official title	{moving helically, e.g. screw tap}
Display label	moving helically, e.g. screw tap
Total patents	6

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.