Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions

Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions · 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 codeC03C8/00
Official titleEnamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
Display labelEnamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
Total patents98

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
20158
20168
20176
201811
201916
202010
20217
202211
20239
20248
20254

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 C03C8/00?
CPC C03C8/00 is the Cooperative Patent Classification code for “Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions.”
How many patents are filed under CPC C03C8/00 (Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions)?
Our database includes 98 publications tagged with this CPC code.
Is patent activity under CPC C03C8/00 growing?
Publication counts under this code: 8 in 2024 vs 4 in 2025 (latest complete years).