Aluminium silicates other than clay

Aluminium silicates other than clay · 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 codeC04B14/041
Official title{Aluminium silicates other than clay}
Display labelAluminium silicates other than clay
Total patents66

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
20157
20162
20176
20185
20197
20209
20217
20227
20238
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 C04B14/041?
CPC C04B14/041 is the Cooperative Patent Classification code for “Aluminium silicates other than clay.”
How many patents are filed under CPC C04B14/041 (Aluminium silicates other than clay)?
Our database includes 66 publications tagged with this CPC code.
Is patent activity under CPC C04B14/041 growing?
Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).