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in musical instruments or loudspeakers (sounding bodies with chimes G04B21/08; in alarm clocks G04B23/028; cases with arrangements for enhancing the sound production G04B37/0075)

in musical instruments or loudspeakers (sounding bodies with chimes G04B21/08; in alarm clocks G04B23/028; cases with arrangements for enhancing the sound production G04B37/0075) · 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 codeG04B47/025
Official title{in musical instruments or loudspeakers (sounding bodies with chimes G04B21/08; in alarm clocks G04B23/028; cases with arrangements for enhancing the sound production G04B37/0075)}
Display labelin musical instruments or loudspeakers (sounding bodies with chimes G04B21/08; in alarm clocks G04B23/028; cases with arrangements for enhancing the sound production G04B37/0075)
Total patents4

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
20222
20252

Representative patents

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