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 codeC01B2203/062
Official title
Display labelChemistry & Metallurgy (mapped technology topic)
Total patents584

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
201562
201673
201756
201858
201944
202028
202131
202247
202367
202445
202557
202616

Representative patents

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

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Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC C01B2203/062?
CPC C01B2203/062 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
How many patents are filed under CPC C01B2203/062 (Chemistry & Metallurgy)?
Our database includes 584 publications tagged with this CPC code.
Is patent activity under CPC C01B2203/062 growing?
Publication counts under this code: 45 in 2024 vs 57 in 2025 (latest complete years).