being multi-layered (B29C66/7292, B29C66/72941 take precedence)

being multi-layered (B29C66/7292, B29C66/72941 take 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 codeB29C66/723
Official title{being multi-layered (B29C66/7292, B29C66/72941 take precedence)}
Display labelbeing multi-layered (B29C66/7292, B29C66/72941 take precedence)
Total patents730

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
201582
201678
201757
201888
201978
202072
202170
202258
202364
202438
202538
20267

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 B29C66/723?
CPC B29C66/723 is the Cooperative Patent Classification code for “being multi-layered (B29C66/7292, B29C66/72941 take precedence).”
How many patents are filed under CPC B29C66/723 (being multi-layered (B29C66/7292, B29C66/72941 take precedence))?
Our database includes 730 publications tagged with this CPC code.
Is patent activity under CPC B29C66/723 growing?
Publication counts under this code: 38 in 2024 vs 38 in 2025 (latest complete years).