PatentsDB

illuminated

illuminated · Cooperative Patent Classification (CPC)

Building, mining, and civil engineering structures.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeE01F9/615
Official titleilluminated
Display labelilluminated
Total patents26

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20171
20191
20211
20232
202414
20254
20263

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 E01F9/615?
CPC E01F9/615 is the Cooperative Patent Classification code for “illuminated.”
How many patents are filed under CPC E01F9/615 (illuminated)?
Our database includes 26 publications tagged with this CPC code.
Is patent activity under CPC E01F9/615 growing?
Publication counts under this code: 14 in 2024 vs 4 in 2025 (latest complete years).