What is CPC C01B2201/20?

CPC C01B2201/20 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”

How many patents are filed under CPC C01B2201/20 (Chemistry & Metallurgy)?

Our database includes 10 publications tagged with this CPC code.

Publication counts under this code: 1 in 2022 vs 1 in 2024 (latest complete years).

Chemistry & Metallurgy · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	C01B2201/20
Official title	—
Display label	Chemistry & Metallurgy (mapped technology topic)
Total patents	10

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

Filing activity over the last five years is rapidly declining.

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

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

What is CPC C01B2201/20?: CPC C01B2201/20 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
How many patents are filed under CPC C01B2201/20 (Chemistry & Metallurgy)?: Our database includes 10 publications tagged with this CPC code.
Is patent activity under CPC C01B2201/20 growing?: Publication counts under this code: 1 in 2022 vs 1 in 2024 (latest complete years).