Fine ceramics

Fine ceramics · 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 codeC04B35/486
Official titleFine ceramics
Display labelFine ceramics
Total patents1,304

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
201581
201673
201793
2018104
2019137
2020128
2021134
2022139
2023133
2024140
2025114
202628

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 C04B35/486?
CPC C04B35/486 is the Cooperative Patent Classification code for “Fine ceramics.”
How many patents are filed under CPC C04B35/486 (Fine ceramics)?
Our database includes 1,304 publications tagged with this CPC code.
Is patent activity under CPC C04B35/486 growing?
Publication counts under this code: 140 in 2024 vs 114 in 2025 (latest complete years).