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Alarm clocks {(by other means G04B25/005; waking up by electric lamps G04C19/02; electrically released alarm signals G04C21/00; alarm clocks with electric contacts G04C23/06)}

Alarm clocks {(by other means G04B25/005; waking up by electric lamps G04C19/02; electrically released alarm signals G04C21/00; alarm clocks with electric contacts G04C23/06)} · Cooperative Patent Classification (CPC)

Computing, optics, measurement, and control technologies.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeG04B23/02
Official titleAlarm clocks {(by other means G04B25/005; waking up by electric lamps G04C19/02; electrically released alarm signals G04C21/00; alarm clocks with electric contacts G04C23/06)}
Display labelAlarm clocks {(by other means G04B25/005; waking up by electric lamps G04C19/02; electrically released alarm signals G04C21/00; alarm clocks with electric contacts G04C23/06)}
Total patents10

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
20173
20193
20201
20211
20221
20251

Representative patents

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