of one or more of the metallic layers or articles

of one or more of the metallic layers or articles · 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 codeC04B2237/706
Official titleof one or more of the metallic layers or articles
Display labelof one or more of the metallic layers or articles
Total patents236

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
201616
201724
201822
201921
202023
202124
202225
202322
202421
202517
20261

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 C04B2237/706?
CPC C04B2237/706 is the Cooperative Patent Classification code for “of one or more of the metallic layers or articles.”
How many patents are filed under CPC C04B2237/706 (of one or more of the metallic layers or articles)?
Our database includes 236 publications tagged with this CPC code.
Is patent activity under CPC C04B2237/706 growing?
Publication counts under this code: 21 in 2024 vs 17 in 2025 (latest complete years).