Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches

Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches · 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 codeH02K23/66
Official titleStructural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches
Display labelStructural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches
Total patents86

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
20158
20167
201714
20189
20199
202011
20217
20226
20235
20245
20254
20261

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 H02K23/66?
CPC H02K23/66 is the Cooperative Patent Classification code for “Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches.”
How many patents are filed under CPC H02K23/66 (Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches)?
Our database includes 86 publications tagged with this CPC code.
Is patent activity under CPC H02K23/66 growing?
Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).