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Construction of the scrapers or the driving mechanisms for settling tanks

Construction of the scrapers or the driving mechanisms for settling tanks · 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	B01D21/18
Official title	Construction of the scrapers or the driving mechanisms for settling tanks
Display label	Construction of the scrapers or the driving mechanisms for settling tanks
Total patents	9

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.