the fibres or filaments of a layer being of different substances {, e.g. conjugate fibres, mixture of different fibres}

the fibres or filaments of a layer being of different substances {, e.g. conjugate fibres, mixture of different fibres} · 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 codeB32B5/08
Official titlethe fibres or filaments of a layer being of different substances {, e.g. conjugate fibres, mixture of different fibres}
Display labelthe fibres or filaments of a layer being of different substances {, e.g. conjugate fibres, mixture of different fibres}
Total patents1,379

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
201563
201693
2017120
2018132
2019151
2020178
2021157
2022165
2023120
2024103
202580
202617

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 B32B5/08?
CPC B32B5/08 is the Cooperative Patent Classification code for “the fibres or filaments of a layer being of different substances {, e.g. conjugate fibres, mixture of different fibres}.”
How many patents are filed under CPC B32B5/08 (the fibres or filaments of a layer being of different substances {, e.g. conjugate fibres, mixture of different fibres})?
Our database includes 1,379 publications tagged with this CPC code.
Is patent activity under CPC B32B5/08 growing?
Publication counts under this code: 103 in 2024 vs 80 in 2025 (latest complete years).