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Injection of gas into fluid flow to propellers, or around propeller blades

Injection of gas into fluid flow to propellers, or around propeller blades · Cooperative Patent Classification (CPC)

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

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	B63H2001/286
Official title	{Injection of gas into fluid flow to propellers, or around propeller blades}
Display label	Injection of gas into fluid flow to propellers, or around propeller blades
Total patents	3

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

Filing activity appears stable based on the most recent years.

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