for flicker reduction

for flicker reduction · 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 codeH04N13/144
Official titlefor flicker reduction
Display labelfor flicker reduction
Total patents366

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
201569
201671
201750
201846
201948
202027
202120
202212
20235
202410
20256
20262

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 H04N13/144?
CPC H04N13/144 is the Cooperative Patent Classification code for “for flicker reduction.”
How many patents are filed under CPC H04N13/144 (for flicker reduction)?
Our database includes 366 publications tagged with this CPC code.
Is patent activity under CPC H04N13/144 growing?
Publication counts under this code: 10 in 2024 vs 6 in 2025 (latest complete years).