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the mandrels extending radially from the periphery of a drum

the mandrels extending radially from the periphery of a drum · 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 codeB31B50/322
Official title{the mandrels extending radially from the periphery of a drum}
Display labelthe mandrels extending radially from the periphery of a drum
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
20171
20195
20202
20213
20221
20232
20251

Representative patents

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