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 codeH01L23/15
Official title
Display labelElectricity (mapped technology topic)
Total patents1,468

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
201556
201656
201767
2018110
2019140
2020155
2021143
2022114
2023128
2024209
2025242
202648

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 H01L23/15?
CPC H01L23/15 is the Cooperative Patent Classification code for “Electricity.”
How many patents are filed under CPC H01L23/15 (Electricity)?
Our database includes 1,468 publications tagged with this CPC code.
Is patent activity under CPC H01L23/15 growing?
Publication counts under this code: 209 in 2024 vs 242 in 2025 (latest complete years).