Reflecting paints; Signal paints

Reflecting paints; Signal paints · 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 codeC09D5/004
Official title{Reflecting paints; Signal paints}
Display labelReflecting paints; Signal paints
Total patents544

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
201530
201631
201742
201855
201952
202051
202167
202253
202351
202459
202541
202612

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 C09D5/004?
CPC C09D5/004 is the Cooperative Patent Classification code for “Reflecting paints; Signal paints.”
How many patents are filed under CPC C09D5/004 (Reflecting paints; Signal paints)?
Our database includes 544 publications tagged with this CPC code.
Is patent activity under CPC C09D5/004 growing?
Publication counts under this code: 59 in 2024 vs 41 in 2025 (latest complete years).