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 codeH01L23/145
Official title
Display labelElectricity (mapped technology topic)
Total patents710

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
201517
201636
201754
201854
201976
202092
202177
202275
202366
202474
202571
202618

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 H01L23/145?
CPC H01L23/145 is the Cooperative Patent Classification code for “Electricity.”
How many patents are filed under CPC H01L23/145 (Electricity)?
Our database includes 710 publications tagged with this CPC code.
Is patent activity under CPC H01L23/145 growing?
Publication counts under this code: 74 in 2024 vs 71 in 2025 (latest complete years).