Microstructure of the layers, e.g. mixed structure

Microstructure of the layers, e.g. mixed structure · 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 codeC25D5/615
Official title{Microstructure of the layers, e.g. mixed structure}
Display labelMicrostructure of the layers, e.g. mixed structure
Total patents31

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
20152
20182
20201
20214
20223
20239
20246
20252
20262

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 C25D5/615?
CPC C25D5/615 is the Cooperative Patent Classification code for “Microstructure of the layers, e.g. mixed structure.”
How many patents are filed under CPC C25D5/615 (Microstructure of the layers, e.g. mixed structure)?
Our database includes 31 publications tagged with this CPC code.
Is patent activity under CPC C25D5/615 growing?
Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).