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 codeH01L28/88
Official title
Display labelElectricity (mapped technology topic)
Total patents194

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
201513
20169
201717
201816
201933
202027
202120
202222
202319
202417
20251

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 H01L28/88?
CPC H01L28/88 is the Cooperative Patent Classification code for “Electricity.”
How many patents are filed under CPC H01L28/88 (Electricity)?
Our database includes 194 publications tagged with this CPC code.
Is patent activity under CPC H01L28/88 growing?
Publication counts under this code: 17 in 2024 vs 1 in 2025 (latest complete years).