characterised by the article coated

characterised by the article coated · 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 codeC25D13/12
Official titlecharacterised by the article coated
Display labelcharacterised by the article coated
Total patents415

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
201535
201634
201749
201844
201941
202049
202130
202239
202333
202434
202521
20266

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 C25D13/12?
CPC C25D13/12 is the Cooperative Patent Classification code for “characterised by the article coated.”
How many patents are filed under CPC C25D13/12 (characterised by the article coated)?
Our database includes 415 publications tagged with this CPC code.
Is patent activity under CPC C25D13/12 growing?
Publication counts under this code: 34 in 2024 vs 21 in 2025 (latest complete years).