Combinations of fibrous reinforcement and non-fibrous material

Combinations of fibrous reinforcement and non-fibrous material · 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 codeB29C70/021
Official title{Combinations of fibrous reinforcement and non-fibrous material}
Display labelCombinations of fibrous reinforcement and non-fibrous material
Total patents206

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
201528
201624
201724
201826
201922
202016
202118
202215
202312
202415
20256

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 B29C70/021?
CPC B29C70/021 is the Cooperative Patent Classification code for “Combinations of fibrous reinforcement and non-fibrous material.”
How many patents are filed under CPC B29C70/021 (Combinations of fibrous reinforcement and non-fibrous material)?
Our database includes 206 publications tagged with this CPC code.
Is patent activity under CPC B29C70/021 growing?
Publication counts under this code: 15 in 2024 vs 6 in 2025 (latest complete years).