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Chemistry & Metallurgy

Chemistry & Metallurgy · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC09D7/005
Official title
Display labelChemistry & Metallurgy (mapped technology topic)
Total patents23

Filing trend

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

Filing activity appears stable based on the most recent years.

Patents filed per year
YearPatents
20156
20165
20176
20186

Representative patents

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