with carbon fibres

with carbon fibres · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC08J5/042
Official title{with carbon fibres}
Display labelwith carbon fibres
Total patents1,612

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
201572
201693
2017117
2018154
2019190
2020209
2021192
2022179
2023160
2024132
202595
202619

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 C08J5/042?
CPC C08J5/042 is the Cooperative Patent Classification code for “with carbon fibres.”
How many patents are filed under CPC C08J5/042 (with carbon fibres)?
Our database includes 1,612 publications tagged with this CPC code.
Is patent activity under CPC C08J5/042 growing?
Publication counts under this code: 132 in 2024 vs 95 in 2025 (latest complete years).