using reducing agents for coating with metallic material not provided for in a single one of groups C23C18/32 - C23C18/50

using reducing agents for coating with metallic material not provided for in a single one of groups C23C18/32 - C23C18/50 · 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 codeC23C18/52
Official titleusing reducing agents for coating with metallic material not provided for in a single one of groups C23C18/32 - C23C18/50
Display labelusing reducing agents for coating with metallic material not provided for in a single one of groups C23C18/32 - C23C18/50
Total patents120

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
201518
201621
201712
201810
201911
202010
20214
202212
20236
202410
20254
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 C23C18/52?
CPC C23C18/52 is the Cooperative Patent Classification code for “using reducing agents for coating with metallic material not provided for in a single one of groups C23C18/32 - C23C18/50.”
How many patents are filed under CPC C23C18/52 (using reducing agents for coating with metallic material not provided for in a single one of groups C23C18/32 - C23C18/50)?
Our database includes 120 publications tagged with this CPC code.
Is patent activity under CPC C23C18/52 growing?
Publication counts under this code: 10 in 2024 vs 4 in 2025 (latest complete years).