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 codeH01L33/005
Official title
Display labelElectricity (mapped technology topic)
Total patents2,500

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
2015252
2016198
2017130
2018157
2019190
2020167
2021254
2022436
2023351
2024282
202583

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 H01L33/005?
CPC H01L33/005 is the Cooperative Patent Classification code for “Electricity.”
How many patents are filed under CPC H01L33/005 (Electricity)?
Our database includes 2,500 publications tagged with this CPC code.
Is patent activity under CPC H01L33/005 growing?
Publication counts under this code: 282 in 2024 vs 83 in 2025 (latest complete years).