Substrates other than metallic, e.g. inorganic or organic or non-conductive

Substrates other than metallic, e.g. inorganic or organic or non-conductive · 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 codeC23C18/1639
Official title{Substrates other than metallic, e.g. inorganic or organic or non-conductive}
Display labelSubstrates other than metallic, e.g. inorganic or organic or non-conductive
Total patents152

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
20155
201619
201719
201818
201926
202016
202112
20228
20238
202412
20257
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 C23C18/1639?
CPC C23C18/1639 is the Cooperative Patent Classification code for “Substrates other than metallic, e.g. inorganic or organic or non-conductive.”
How many patents are filed under CPC C23C18/1639 (Substrates other than metallic, e.g. inorganic or organic or non-conductive)?
Our database includes 152 publications tagged with this CPC code.
Is patent activity under CPC C23C18/1639 growing?
Publication counts under this code: 12 in 2024 vs 7 in 2025 (latest complete years).