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 codeH01L28/24
Official title
Display labelElectricity (mapped technology topic)
Total patents613

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
201543
201641
201749
201883
201981
202074
202150
202247
202369
202459
202517

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 H01L28/24?
CPC H01L28/24 is the Cooperative Patent Classification code for “Electricity.”
How many patents are filed under CPC H01L28/24 (Electricity)?
Our database includes 613 publications tagged with this CPC code.
Is patent activity under CPC H01L28/24 growing?
Publication counts under this code: 59 in 2024 vs 17 in 2025 (latest complete years).