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 codeC08J7/047
Official title
Display labelChemistry & Metallurgy (mapped technology topic)
Total patents694

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
201558
2016104
2017155
2018173
2019156
202048

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 C08J7/047?
CPC C08J7/047 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
How many patents are filed under CPC C08J7/047 (Chemistry & Metallurgy)?
Our database includes 694 publications tagged with this CPC code.
Is patent activity under CPC C08J7/047 growing?
Publication counts under this code: 156 in 2019 vs 48 in 2020 (latest complete years).