PatentsDB

Colour cards; Painting supports; Latent or hidden images, e.g. for games; Time delayed images

Colour cards; Painting supports; Latent or hidden images, e.g. for games; Time delayed images · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB41M3/005
Official title{Colour cards; Painting supports; Latent or hidden images, e.g. for games; Time delayed images}
Display labelColour cards; Painting supports; Latent or hidden images, e.g. for games; Time delayed images
Total patents59

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
20151
20161
20174
20186
20196
20204
20217
20223
20239
20246
202510
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 B41M3/005?
CPC B41M3/005 is the Cooperative Patent Classification code for “Colour cards; Painting supports; Latent or hidden images, e.g. for games; Time delayed images.”
How many patents are filed under CPC B41M3/005 (Colour cards; Painting supports; Latent or hidden images, e.g. for games; Time delayed images)?
Our database includes 59 publications tagged with this CPC code.
Is patent activity under CPC B41M3/005 growing?
Publication counts under this code: 6 in 2024 vs 10 in 2025 (latest complete years).