illuminated

illuminated · Cooperative Patent Classification (CPC)

Computing, optics, measurement, and control technologies.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeG09F23/04
Official titleilluminated
Display labelilluminated
Total patents47

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
20165
20176
20186
20199
20207
20212
20224
20234
20241
20252

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 G09F23/04?
CPC G09F23/04 is the Cooperative Patent Classification code for “illuminated.”
How many patents are filed under CPC G09F23/04 (illuminated)?
Our database includes 47 publications tagged with this CPC code.
Is patent activity under CPC G09F23/04 growing?
Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).