Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases

Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases · 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 codeH02M5/00
Official titleConversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
Display labelConversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
Total patents46

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
20153
20168
20176
20188
20193
20201
20215
20223
20234
20244
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 H02M5/00?
CPC H02M5/00 is the Cooperative Patent Classification code for “Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases.”
How many patents are filed under CPC H02M5/00 (Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases)?
Our database includes 46 publications tagged with this CPC code.
Is patent activity under CPC H02M5/00 growing?
Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).