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Tail or rear end

Tail or rear end · 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 codeB21B2273/16
Official titleTail or rear end
Display labelTail or rear end
Total patents7

Filing trend

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

Filing activity appears to be declining based on the most recent years.

Patents filed per year
YearPatents
20152
20182
20202
20221

Representative patents

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