coloured

coloured · Cooperative Patent Classification (CPC)

Textile and paper production, treatment, and products.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeD03D15/54
Official titlecoloured
Display labelcoloured
Total patents158

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
20154
20165
20179
201822
201911
202012
202121
202222
202322
202416
202513
20261

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 D03D15/54?
CPC D03D15/54 is the Cooperative Patent Classification code for “coloured.”
How many patents are filed under CPC D03D15/54 (coloured)?
Our database includes 158 publications tagged with this CPC code.
Is patent activity under CPC D03D15/54 growing?
Publication counts under this code: 16 in 2024 vs 13 in 2025 (latest complete years).