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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 codeC25B9/066
Official title
Display labelChemistry & Metallurgy (mapped technology topic)
Total patents23

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20152
20164
20173
20185
20194
20205

Representative patents

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