Fillers or reinforcements {, e.g. fibres}

Fillers or reinforcements {, e.g. 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 codeB29B7/90
Official titleFillers or reinforcements {, e.g. fibres}
Display labelFillers or reinforcements {, e.g. fibres}
Total patents873

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
201551
201643
201785
201882
201975
2020102
202183
2022113
202397
202484
202545
202613

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 B29B7/90?
CPC B29B7/90 is the Cooperative Patent Classification code for “Fillers or reinforcements {, e.g. fibres}.”
How many patents are filed under CPC B29B7/90 (Fillers or reinforcements {, e.g. fibres})?
Our database includes 873 publications tagged with this CPC code.
Is patent activity under CPC B29B7/90 growing?
Publication counts under this code: 84 in 2024 vs 45 in 2025 (latest complete years).