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 codeC01F17/0043
Official title
Display labelChemistry & Metallurgy (mapped technology topic)
Total patents190

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
201522
201620
201730
201846
201957
202015

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 C01F17/0043?
CPC C01F17/0043 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
How many patents are filed under CPC C01F17/0043 (Chemistry & Metallurgy)?
Our database includes 190 publications tagged with this CPC code.
Is patent activity under CPC C01F17/0043 growing?
Publication counts under this code: 57 in 2019 vs 15 in 2020 (latest complete years).