using a layer of powder or paste on the surface (using liquid suspensions of solids C23C10/18)

using a layer of powder or paste on the surface (using liquid suspensions of solids C23C10/18) · 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 codeC23C10/30
Official titleusing a layer of powder or paste on the surface (using liquid suspensions of solids C23C10/18)
Display labelusing a layer of powder or paste on the surface (using liquid suspensions of solids C23C10/18)
Total patents124

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
201515
201612
201711
201817
20198
20207
202114
20228
20238
20248
202511
20265

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 C23C10/30?
CPC C23C10/30 is the Cooperative Patent Classification code for “using a layer of powder or paste on the surface (using liquid suspensions of solids C23C10/18).”
How many patents are filed under CPC C23C10/30 (using a layer of powder or paste on the surface (using liquid suspensions of solids C23C10/18))?
Our database includes 124 publications tagged with this CPC code.
Is patent activity under CPC C23C10/30 growing?
Publication counts under this code: 8 in 2024 vs 11 in 2025 (latest complete years).