Making multilayered articles

Making multilayered articles · 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 codeB29C44/24
Official titleMaking multilayered articles
Display labelMaking multilayered articles
Total patents70

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
20155
20165
20174
201810
20197
20207
202110
20223
202310
20244
20255

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 B29C44/24?
CPC B29C44/24 is the Cooperative Patent Classification code for “Making multilayered articles.”
How many patents are filed under CPC B29C44/24 (Making multilayered articles)?
Our database includes 70 publications tagged with this CPC code.
Is patent activity under CPC B29C44/24 growing?
Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).