by controlling duration, wavelength, intensity, or periodicity of illumination

by controlling duration, wavelength, intensity, or periodicity of illumination · Cooperative Patent Classification (CPC)

Agriculture, food, personal care, health, and life sciences.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeA01H3/02
Official titleby controlling duration, wavelength, intensity, or periodicity of illumination
Display labelby controlling duration, wavelength, intensity, or periodicity of illumination
Total patents55

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
20154
20166
20172
20183
20198
20201
20217
20223
20235
20249
20256
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 A01H3/02?
CPC A01H3/02 is the Cooperative Patent Classification code for “by controlling duration, wavelength, intensity, or periodicity of illumination.”
How many patents are filed under CPC A01H3/02 (by controlling duration, wavelength, intensity, or periodicity of illumination)?
Our database includes 55 publications tagged with this CPC code.
Is patent activity under CPC A01H3/02 growing?
Publication counts under this code: 9 in 2024 vs 6 in 2025 (latest complete years).