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 codeB29C43/305
Official title{Making multilayered articles}
Display labelMaking multilayered articles
Total patents149

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
201520
201617
201712
201815
201914
202012
202110
202216
202310
202411
202510
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 B29C43/305?
CPC B29C43/305 is the Cooperative Patent Classification code for “Making multilayered articles.”
How many patents are filed under CPC B29C43/305 (Making multilayered articles)?
Our database includes 149 publications tagged with this CPC code.
Is patent activity under CPC B29C43/305 growing?
Publication counts under this code: 11 in 2024 vs 10 in 2025 (latest complete years).