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Silencing equipment (F01B31/16 takes precedence)

Silencing equipment (F01B31/16 takes precedence) · Cooperative Patent Classification (CPC)

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

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	F01B31/005
Official title	{Silencing equipment (F01B31/16 takes precedence)}
Display label	Silencing equipment (F01B31/16 takes precedence)
Total patents	8

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

Filing activity over the last five years is stable.

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