Luminous paints {(luminescent compositions C09K11/00)}

Luminous paints {(luminescent compositions C09K11/00)} · 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 codeC09D5/22
Official titleLuminous paints {(luminescent compositions C09K11/00)}
Display labelLuminous paints {(luminescent compositions C09K11/00)}
Total patents411

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
201515
201634
201751
201836
201944
202038
202147
202233
202341
202434
202529
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 C09D5/22?
CPC C09D5/22 is the Cooperative Patent Classification code for “Luminous paints {(luminescent compositions C09K11/00)}.”
How many patents are filed under CPC C09D5/22 (Luminous paints {(luminescent compositions C09K11/00)})?
Our database includes 411 publications tagged with this CPC code.
Is patent activity under CPC C09D5/22 growing?
Publication counts under this code: 34 in 2024 vs 29 in 2025 (latest complete years).