incorporating preformed parts or layers, e.g. casting around inserts or for coating articles {(B29C39/206 takes precedence)}

incorporating preformed parts or layers, e.g. casting around inserts or for coating articles {(B29C39/206 takes precedence)} · 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 codeB29C39/18
Official titleincorporating preformed parts or layers, e.g. casting around inserts or for coating articles {(B29C39/206 takes precedence)}
Display labelincorporating preformed parts or layers, e.g. casting around inserts or for coating articles {(B29C39/206 takes precedence)}
Total patents90

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20159
20167
201712
201813
201913
20208
202111
20226
20236
20241
20254

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 B29C39/18?
CPC B29C39/18 is the Cooperative Patent Classification code for “incorporating preformed parts or layers, e.g. casting around inserts or for coating articles {(B29C39/206 takes precedence)}.”
How many patents are filed under CPC B29C39/18 (incorporating preformed parts or layers, e.g. casting around inserts or for coating articles {(B29C39/206 takes precedence)})?
Our database includes 90 publications tagged with this CPC code.
Is patent activity under CPC B29C39/18 growing?
Publication counts under this code: 1 in 2024 vs 4 in 2025 (latest complete years).