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Making working faces of dies, either recessed or outstanding

Making working faces of dies, either recessed or outstanding · 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 codeB21K5/20
Official titleMaking working faces of dies, either recessed or outstanding
Display labelMaking working faces of dies, either recessed or outstanding
Total patents12

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20151
20165
20172
20181
20221
20242

Representative patents

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