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of washers (B21F37/02 takes precedence)

of washers (B21F37/02 takes precedence) · 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	B21F37/04
Official title	of washers (B21F37/02 takes precedence)
Display label	of washers (B21F37/02 takes precedence)
Total patents	3

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

Filing activity appears stable based on the most recent years.

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