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 codeC25B1/06
Official title
Display labelChemistry & Metallurgy (mapped technology topic)
Total patents54

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20155
20167
20175
201811
201911
202010
20215

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 C25B1/06?
CPC C25B1/06 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
How many patents are filed under CPC C25B1/06 (Chemistry & Metallurgy)?
Our database includes 54 publications tagged with this CPC code.
Is patent activity under CPC C25B1/06 growing?
Publication counts under this code: 10 in 2020 vs 5 in 2021 (latest complete years).