Anticorrosion compositions

Anticorrosion compositions · 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 codeC11D3/0073
Official title{Anticorrosion compositions}
Display labelAnticorrosion compositions
Total patents397

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201535
201633
201747
201831
201943
202045
202125
202235
202329
202429
202530
202615

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 C11D3/0073?
CPC C11D3/0073 is the Cooperative Patent Classification code for “Anticorrosion compositions.”
How many patents are filed under CPC C11D3/0073 (Anticorrosion compositions)?
Our database includes 397 publications tagged with this CPC code.
Is patent activity under CPC C11D3/0073 growing?
Publication counts under this code: 29 in 2024 vs 30 in 2025 (latest complete years).