Base layers {supports or substrates}

Base layers {supports or substrates} · 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 codeB41M5/41
Official titleBase layers {supports or substrates}
Display labelBase layers {supports or substrates}
Total patents193

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201517
201618
201721
201823
201932
202010
202115
20228
202313
202416
202516
20264

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 B41M5/41?
CPC B41M5/41 is the Cooperative Patent Classification code for “Base layers {supports or substrates}.”
How many patents are filed under CPC B41M5/41 (Base layers {supports or substrates})?
Our database includes 193 publications tagged with this CPC code.
Is patent activity under CPC B41M5/41 growing?
Publication counts under this code: 16 in 2024 vs 16 in 2025 (latest complete years).