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 codeH01L29/40
Official title
Display labelElectricity (mapped technology topic)
Total patents119

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
201510
201616
201710
201814
201918
202016
202113
20229
20236
20247

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 H01L29/40?
CPC H01L29/40 is the Cooperative Patent Classification code for “Electricity.”
How many patents are filed under CPC H01L29/40 (Electricity)?
Our database includes 119 publications tagged with this CPC code.
Is patent activity under CPC H01L29/40 growing?
Publication counts under this code: 6 in 2023 vs 7 in 2024 (latest complete years).