PatentsDB

comprising aluminium or copper {(B32B15/016 and B32B15/017 take precedence)}

comprising aluminium or copper {(B32B15/016 and B32B15/017 take precedence)} · 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 codeB32B15/20
Official titlecomprising aluminium or copper {(B32B15/016 and B32B15/017 take precedence)}
Display labelcomprising aluminium or copper {(B32B15/016 and B32B15/017 take precedence)}
Total patents6,262

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
2015240
2016316
2017458
2018593
2019655
2020737
2021780
2022646
2023627
2024616
2025476
2026118

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 B32B15/20?
CPC B32B15/20 is the Cooperative Patent Classification code for “comprising aluminium or copper {(B32B15/016 and B32B15/017 take precedence)}.”
How many patents are filed under CPC B32B15/20 (comprising aluminium or copper {(B32B15/016 and B32B15/017 take precedence)})?
Our database includes 6,262 publications tagged with this CPC code.
Is patent activity under CPC B32B15/20 growing?
Publication counts under this code: 616 in 2024 vs 476 in 2025 (latest complete years).