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Funnels, e.g. for liquids (filter funnels B01D29/085; volume flow-meters G01F)

Funnels, e.g. for liquids (filter funnels B01D29/085; volume flow-meters G01F) · Cooperative Patent Classification (CPC)

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

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB67C11/00
Official titleFunnels, e.g. for liquids (filter funnels B01D29/085; volume flow-meters G01F)
Display labelFunnels, e.g. for liquids (filter funnels B01D29/085; volume flow-meters G01F)
Total patents15

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20161
20173
20182
20192
20222
20231
20243
20251

Representative patents

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