In-plane lamination by juxtaposing or interleaving of plies, e.g. scarf joining

In-plane lamination by juxtaposing or interleaving of plies, e.g. scarf joining · 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 codeB29C70/304
Official title{In-plane lamination by juxtaposing or interleaving of plies, e.g. scarf joining}
Display labelIn-plane lamination by juxtaposing or interleaving of plies, e.g. scarf joining
Total patents145

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
201514
201619
201714
201815
201915
202015
202113
202213
202312
20244
202510
20261

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 B29C70/304?
CPC B29C70/304 is the Cooperative Patent Classification code for “In-plane lamination by juxtaposing or interleaving of plies, e.g. scarf joining.”
How many patents are filed under CPC B29C70/304 (In-plane lamination by juxtaposing or interleaving of plies, e.g. scarf joining)?
Our database includes 145 publications tagged with this CPC code.
Is patent activity under CPC B29C70/304 growing?
Publication counts under this code: 4 in 2024 vs 10 in 2025 (latest complete years).