Dyeing with phototropic dyes; Obtaining camouflage effects

Dyeing with phototropic dyes; Obtaining camouflage effects · 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 codeD06P1/004
Official title{Dyeing with phototropic dyes; Obtaining camouflage effects}
Display labelDyeing with phototropic dyes; Obtaining camouflage effects
Total patents48

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20151
20162
20171
20182
20193
20209
20215
20228
20237
20244
20256

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 D06P1/004?
CPC D06P1/004 is the Cooperative Patent Classification code for “Dyeing with phototropic dyes; Obtaining camouflage effects.”
How many patents are filed under CPC D06P1/004 (Dyeing with phototropic dyes; Obtaining camouflage effects)?
Our database includes 48 publications tagged with this CPC code.
Is patent activity under CPC D06P1/004 growing?
Publication counts under this code: 4 in 2024 vs 6 in 2025 (latest complete years).