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for reversing fluid flow {(rotors for reverse action F04D29/2283)}

for reversing fluid flow {(rotors for reverse action F04D29/2283)} · 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	F04D29/50
Official title	for reversing fluid flow {(rotors for reverse action F04D29/2283)}
Display label	for reversing fluid flow {(rotors for reverse action F04D29/2283)}
Total patents	2

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

Filing activity appears stable based on the most recent years.

Patents filed per year
Year	Patents
2020	1
2021	1

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