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 codeC12R1/15
Official title
Display labelChemistry & Metallurgy (mapped technology topic)
Total patents74

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
20153
20164
20176
201811
201917
202024
20219

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 C12R1/15?
CPC C12R1/15 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
How many patents are filed under CPC C12R1/15 (Chemistry & Metallurgy)?
Our database includes 74 publications tagged with this CPC code.
Is patent activity under CPC C12R1/15 growing?
Publication counts under this code: 24 in 2020 vs 9 in 2021 (latest complete years).