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 codeC08K3/0041
Official title
Display labelChemistry & Metallurgy (mapped technology topic)
Total patents45

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
201515
201612
201715
20183

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 C08K3/0041?
CPC C08K3/0041 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
How many patents are filed under CPC C08K3/0041 (Chemistry & Metallurgy)?
Our database includes 45 publications tagged with this CPC code.
Is patent activity under CPC C08K3/0041 growing?
Publication counts under this code: 15 in 2017 vs 3 in 2018 (latest complete years).