all layers being formed of aluminium or aluminium alloys

all layers being formed of aluminium or aluminium 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 codeB32B15/016
Official title{all layers being formed of aluminium or aluminium alloys}
Display labelall layers being formed of aluminium or aluminium alloys
Total patents462

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
201535
201638
201747
201862
201950
202042
202148
202238
202336
202422
202532
202612

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 B32B15/016?
CPC B32B15/016 is the Cooperative Patent Classification code for “all layers being formed of aluminium or aluminium alloys.”
How many patents are filed under CPC B32B15/016 (all layers being formed of aluminium or aluminium alloys)?
Our database includes 462 publications tagged with this CPC code.
Is patent activity under CPC B32B15/016 growing?
Publication counts under this code: 22 in 2024 vs 32 in 2025 (latest complete years).