Aluminium

Aluminium · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB22F2301/052
Official titleAluminium
Display labelAluminium
Total patents665

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
20156
201626
201747
201844
201961
202069
202180
202282
202392
202487
202561
202610

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 B22F2301/052?
CPC B22F2301/052 is the Cooperative Patent Classification code for “Aluminium.”
How many patents are filed under CPC B22F2301/052 (Aluminium)?
Our database includes 665 publications tagged with this CPC code.
Is patent activity under CPC B22F2301/052 growing?
Publication counts under this code: 87 in 2024 vs 61 in 2025 (latest complete years).