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 codeC09J7/0239
Official title
Display labelChemistry & Metallurgy (mapped technology topic)
Total patents36

Filing trend

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

Filing activity appears to be declining based on the most recent years.

Patents filed per year
YearPatents
201510
20167
201713
20186

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 C09J7/0239?
CPC C09J7/0239 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
How many patents are filed under CPC C09J7/0239 (Chemistry & Metallurgy)?
Our database includes 36 publications tagged with this CPC code.
Is patent activity under CPC C09J7/0239 growing?
Publication counts under this code: 13 in 2017 vs 6 in 2018 (latest complete years).