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 codeC25B9/063
Official title
Display labelChemistry & Metallurgy (mapped technology topic)
Total patents27

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
20151
20164
20173
20185
20197
20207

Representative patents

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

Frequently asked questions

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

What is CPC C25B9/063?
CPC C25B9/063 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
How many patents are filed under CPC C25B9/063 (Chemistry & Metallurgy)?
Our database includes 27 publications tagged with this CPC code.
Is patent activity under CPC C25B9/063 growing?
Publication counts under this code: 7 in 2019 vs 7 in 2020 (latest complete years).