Aluminium or its alloys

Aluminium or its alloys · 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 codeB21B2003/001
Official title{Aluminium or its alloys}
Display labelAluminium or its alloys
Total patents181

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
201512
201618
201719
201818
201926
202021
202119
202213
202315
20246
202512
20262

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 B21B2003/001?
CPC B21B2003/001 is the Cooperative Patent Classification code for “Aluminium or its alloys.”
How many patents are filed under CPC B21B2003/001 (Aluminium or its alloys)?
Our database includes 181 publications tagged with this CPC code.
Is patent activity under CPC B21B2003/001 growing?
Publication counts under this code: 6 in 2024 vs 12 in 2025 (latest complete years).