Thermosensitive paints

Thermosensitive 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 codeC09D5/26
Official titleThermosensitive paints
Display labelThermosensitive paints
Total patents189

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20157
201617
201715
201821
201912
202019
202111
202223
202323
202418
202521
20262

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 C09D5/26?
CPC C09D5/26 is the Cooperative Patent Classification code for “Thermosensitive paints.”
How many patents are filed under CPC C09D5/26 (Thermosensitive paints)?
Our database includes 189 publications tagged with this CPC code.
Is patent activity under CPC C09D5/26 growing?
Publication counts under this code: 18 in 2024 vs 21 in 2025 (latest complete years).