fatty or with at least 8 carbon atoms in the alkyl chain

fatty or with at least 8 carbon atoms in the alkyl chain · 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 codeC11D3/2013
Official title{fatty or with at least 8 carbon atoms in the alkyl chain}
Display labelfatty or with at least 8 carbon atoms in the alkyl chain
Total patents107

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
201511
201614
20178
201812
201912
20205
202110
20226
202312
20249
20255
20263

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 C11D3/2013?
CPC C11D3/2013 is the Cooperative Patent Classification code for “fatty or with at least 8 carbon atoms in the alkyl chain.”
How many patents are filed under CPC C11D3/2013 (fatty or with at least 8 carbon atoms in the alkyl chain)?
Our database includes 107 publications tagged with this CPC code.
Is patent activity under CPC C11D3/2013 growing?
Publication counts under this code: 9 in 2024 vs 5 in 2025 (latest complete years).