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Single-armature frequency converters with or without phase-number conversion

Single-armature frequency converters with or without phase-number conversion · 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 codeH02K47/22
Official titleSingle-armature frequency converters with or without phase-number conversion
Display labelSingle-armature frequency converters with or without phase-number conversion
Total patents6

Filing trend

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

Filing activity appears stable based on the most recent years.

Patents filed per year
YearPatents
20151
20163
20191
20211

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.