Electricity

Electricity · 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 codeH04W4/024
Official title
Display labelElectricity (mapped technology topic)
Total patents4,138

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
2015204
2016266
2017305
2018327
2019445
2020614
2021535
2022458
2023404
2024307
2025235
202638

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

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Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC H04W4/024?
CPC H04W4/024 is the Cooperative Patent Classification code for “Electricity.”
How many patents are filed under CPC H04W4/024 (Electricity)?
Our database includes 4,138 publications tagged with this CPC code.
Is patent activity under CPC H04W4/024 growing?
Publication counts under this code: 307 in 2024 vs 235 in 2025 (latest complete years).