Corrosion inhibitor

Corrosion inhibitor · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB32B2307/752
Official titleCorrosion inhibitor
Display labelCorrosion inhibitor
Total patents291

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
201512
201613
201724
201846
201933
202039
202140
202230
202320
202420
202510
20264

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 B32B2307/752?
CPC B32B2307/752 is the Cooperative Patent Classification code for “Corrosion inhibitor.”
How many patents are filed under CPC B32B2307/752 (Corrosion inhibitor)?
Our database includes 291 publications tagged with this CPC code.
Is patent activity under CPC B32B2307/752 growing?
Publication counts under this code: 20 in 2024 vs 10 in 2025 (latest complete years).