Arrangements or adaptations of signal or lighting devices

Arrangements or adaptations of signal or lighting devices · 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 codeB64D47/02
Official titleArrangements or adaptations of signal or lighting devices
Display labelArrangements or adaptations of signal or lighting devices
Total patents1,093

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
201546
201644
201792
2018107
2019124
2020140
2021136
2022115
2023107
2024101
202572
20269

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 B64D47/02?
CPC B64D47/02 is the Cooperative Patent Classification code for “Arrangements or adaptations of signal or lighting devices.”
How many patents are filed under CPC B64D47/02 (Arrangements or adaptations of signal or lighting devices)?
Our database includes 1,093 publications tagged with this CPC code.
Is patent activity under CPC B64D47/02 growing?
Publication counts under this code: 101 in 2024 vs 72 in 2025 (latest complete years).