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by using active elements, e.g. speakers

by using active elements, e.g. speakers · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF02M35/125
Official title{by using active elements, e.g. speakers}
Display labelby using active elements, e.g. speakers
Total patents12

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20152
20164
20172
20182
20192

Representative patents

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