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 codeH01L23/49
Official title
Display labelElectricity (mapped technology topic)
Total patents394

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20154
20166
201711
201830
201948
202056
202137
202244
202328
202453
202564
202613

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 H01L23/49?
CPC H01L23/49 is the Cooperative Patent Classification code for “Electricity.”
How many patents are filed under CPC H01L23/49 (Electricity)?
Our database includes 394 publications tagged with this CPC code.
Is patent activity under CPC H01L23/49 growing?
Publication counts under this code: 53 in 2024 vs 64 in 2025 (latest complete years).