Aluminium phosphates

Aluminium phosphates · 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 codeC01B25/36
Official titleAluminium phosphates
Display labelAluminium phosphates
Total patents47

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20152
20165
20174
20188
20197
20207
20213
20223
20235
20241
20251
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 C01B25/36?
CPC C01B25/36 is the Cooperative Patent Classification code for “Aluminium phosphates.”
How many patents are filed under CPC C01B25/36 (Aluminium phosphates)?
Our database includes 47 publications tagged with this CPC code.
Is patent activity under CPC C01B25/36 growing?
Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).