Designs or pictures characterised by special or unusual light effects

Designs or pictures characterised by special or unusual light effects · 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 codeB44F1/00
Official titleDesigns or pictures characterised by special or unusual light effects
Display labelDesigns or pictures characterised by special or unusual light effects
Total patents32

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
20152
20166
20174
20181
20195
20202
20215
20221
20232
20241
20253

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 B44F1/00?
CPC B44F1/00 is the Cooperative Patent Classification code for “Designs or pictures characterised by special or unusual light effects.”
How many patents are filed under CPC B44F1/00 (Designs or pictures characterised by special or unusual light effects)?
Our database includes 32 publications tagged with this CPC code.
Is patent activity under CPC B44F1/00 growing?
Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).