incorporating preformed parts or layers, e.g. extrusion moulding around inserts

incorporating preformed parts or layers, e.g. extrusion moulding around inserts · 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 codeB29C48/15
Official titleincorporating preformed parts or layers, e.g. extrusion moulding around inserts
Display labelincorporating preformed parts or layers, e.g. extrusion moulding around inserts
Total patents243

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
201529
201621
201728
201830
201944
202022
202126
202214
20238
20249
202512

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 B29C48/15?
CPC B29C48/15 is the Cooperative Patent Classification code for “incorporating preformed parts or layers, e.g. extrusion moulding around inserts.”
How many patents are filed under CPC B29C48/15 (incorporating preformed parts or layers, e.g. extrusion moulding around inserts)?
Our database includes 243 publications tagged with this CPC code.
Is patent activity under CPC B29C48/15 growing?
Publication counts under this code: 9 in 2024 vs 12 in 2025 (latest complete years).