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using signalling, e.g. USSD, UUS, DTMF

using signalling, e.g. USSD, UUS, DTMF · 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 codeH04M2017/246
Official title{using signalling, e.g. USSD, UUS, DTMF}
Display labelusing signalling, e.g. USSD, UUS, DTMF
Total patents2

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
20221
20241

Representative patents

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