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 codeH01L51/525
Official title
Display labelElectricity (mapped technology topic)
Total patents645

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
201539
201671
201784
201875
201990
2020100
202198
202267
202321

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 H01L51/525?
CPC H01L51/525 is the Cooperative Patent Classification code for “Electricity.”
How many patents are filed under CPC H01L51/525 (Electricity)?
Our database includes 645 publications tagged with this CPC code.
Is patent activity under CPC H01L51/525 growing?
Publication counts under this code: 67 in 2022 vs 21 in 2023 (latest complete years).