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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 codeC25B3/12
Official title
Display labelChemistry & Metallurgy (mapped technology topic)
Total patents6

Filing trend

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

Filing activity appears to be declining based on the most recent years.

Patents filed per year
YearPatents
20151
20182
20192
20201

Representative patents

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