Ceramics; Glasses; Refractories (cermets G21F1/08)

Ceramics; Glasses; Refractories (cermets G21F1/08) · Cooperative Patent Classification (CPC)

Computing, optics, measurement, and control technologies.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeG21F1/06
Official titleCeramics; Glasses; Refractories (cermets G21F1/08)
Display labelCeramics; Glasses; Refractories (cermets G21F1/08)
Total patents51

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20152
20165
20176
20187
20196
20207
20211
20224
20235
20244
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 G21F1/06?
CPC G21F1/06 is the Cooperative Patent Classification code for “Ceramics; Glasses; Refractories (cermets G21F1/08).”
How many patents are filed under CPC G21F1/06 (Ceramics; Glasses; Refractories (cermets G21F1/08))?
Our database includes 51 publications tagged with this CPC code.
Is patent activity under CPC G21F1/06 growing?
Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).