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 codeH01L31/02027
Official title
Display labelElectricity (mapped technology topic)
Total patents471

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
20159
20169
201712
201845
201964
202074
202169
202263
202366
202444
202516

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 H01L31/02027?
CPC H01L31/02027 is the Cooperative Patent Classification code for “Electricity.”
How many patents are filed under CPC H01L31/02027 (Electricity)?
Our database includes 471 publications tagged with this CPC code.
Is patent activity under CPC H01L31/02027 growing?
Publication counts under this code: 44 in 2024 vs 16 in 2025 (latest complete years).