Metallic interlayers

Metallic interlayers · 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 codeC04B2237/12
Official titleMetallic interlayers
Display labelMetallic interlayers
Total patents187

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
201521
201624
201723
201814
201918
202013
202111
202219
202313
202417
202513
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 C04B2237/12?
CPC C04B2237/12 is the Cooperative Patent Classification code for “Metallic interlayers.”
How many patents are filed under CPC C04B2237/12 (Metallic interlayers)?
Our database includes 187 publications tagged with this CPC code.
Is patent activity under CPC C04B2237/12 growing?
Publication counts under this code: 17 in 2024 vs 13 in 2025 (latest complete years).