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 codeH04M1/656
Official title
Display labelElectricity (mapped technology topic)
Total patents217

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
201546
201635
201725
201824
201919
202016
20219
20228
202312
202412
20258
20263

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 H04M1/656?
CPC H04M1/656 is the Cooperative Patent Classification code for “Electricity.”
How many patents are filed under CPC H04M1/656 (Electricity)?
Our database includes 217 publications tagged with this CPC code.
Is patent activity under CPC H04M1/656 growing?
Publication counts under this code: 12 in 2024 vs 8 in 2025 (latest complete years).