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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 codeC01G45/003
Official title
Display labelChemistry & Metallurgy (mapped technology topic)
Total patents7

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20171
20181
20192
20202
20231

Representative patents

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