by electrical means (active lenses or reflecting arrays H01Q3/46)

by electrical means (active lenses or reflecting arrays H01Q3/46) · Cooperative Patent Classification (CPC)

Electric circuits, power, telecommunications, and semiconductors.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeH01Q3/34
Official titleby electrical means (active lenses or reflecting arrays H01Q3/46)
Display labelby electrical means (active lenses or reflecting arrays H01Q3/46)
Total patents1,466

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
201546
201674
201788
201899
2019160
2020162
2021175
2022163
2023165
2024159
2025138
202637

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 H01Q3/34?
CPC H01Q3/34 is the Cooperative Patent Classification code for “by electrical means (active lenses or reflecting arrays H01Q3/46).”
How many patents are filed under CPC H01Q3/34 (by electrical means (active lenses or reflecting arrays H01Q3/46))?
Our database includes 1,466 publications tagged with this CPC code.
Is patent activity under CPC H01Q3/34 growing?
Publication counts under this code: 159 in 2024 vs 138 in 2025 (latest complete years).