Illumination; Optics

Illumination; Optics · 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 codeG01N2201/06
Official titleIllumination; Optics
Display labelIllumination; Optics
Total patents67

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20157
201611
201714
20185
20199
20208
20216
20221
20232
20242
20251
20261

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 G01N2201/06?
CPC G01N2201/06 is the Cooperative Patent Classification code for “Illumination; Optics.”
How many patents are filed under CPC G01N2201/06 (Illumination; Optics)?
Our database includes 67 publications tagged with this CPC code.
Is patent activity under CPC G01N2201/06 growing?
Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).