metallic substrate

metallic substrate · 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 codeC23C18/1637
Official title{metallic substrate}
Display labelmetallic substrate
Total patents251

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
201520
201618
201738
201827
201922
202022
202131
202224
202313
202419
202513
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 C23C18/1637?
CPC C23C18/1637 is the Cooperative Patent Classification code for “metallic substrate.”
How many patents are filed under CPC C23C18/1637 (metallic substrate)?
Our database includes 251 publications tagged with this CPC code.
Is patent activity under CPC C23C18/1637 growing?
Publication counts under this code: 19 in 2024 vs 13 in 2025 (latest complete years).