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Buzzers; Horns with electrically driven airflow

Buzzers; Horns with electrically driven airflow · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB62J3/12
Official titleBuzzers; Horns with electrically driven airflow
Display labelBuzzers; Horns with electrically driven airflow
Total patents18

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20192
20213
20224
20234
20241
20254

Representative patents

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