Joining glass to metal by means of an interlayer

Joining glass to metal by means of an interlayer · 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 codeC03C27/04
Official titleJoining glass to metal by means of an interlayer
Display labelJoining glass to metal by means of an interlayer
Total patents58

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
20154
20161
20173
20187
20194
20202
20217
20226
202313
20244
20256
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 C03C27/04?
CPC C03C27/04 is the Cooperative Patent Classification code for “Joining glass to metal by means of an interlayer.”
How many patents are filed under CPC C03C27/04 (Joining glass to metal by means of an interlayer)?
Our database includes 58 publications tagged with this CPC code.
Is patent activity under CPC C03C27/04 growing?
Publication counts under this code: 4 in 2024 vs 6 in 2025 (latest complete years).