using fly-eye lenses, e.g. arrangements of circular lenses

using fly-eye lenses, e.g. arrangements of circular lenses · 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 codeH04N13/232
Official titleusing fly-eye lenses, e.g. arrangements of circular lenses
Display labelusing fly-eye lenses, e.g. arrangements of circular lenses
Total patents504

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
201553
201667
201758
201863
201965
202049
202142
202225
202327
202425
202524
20266

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 H04N13/232?
CPC H04N13/232 is the Cooperative Patent Classification code for “using fly-eye lenses, e.g. arrangements of circular lenses.”
How many patents are filed under CPC H04N13/232 (using fly-eye lenses, e.g. arrangements of circular lenses)?
Our database includes 504 publications tagged with this CPC code.
Is patent activity under CPC H04N13/232 growing?
Publication counts under this code: 25 in 2024 vs 24 in 2025 (latest complete years).