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of multi-stage type

of multi-stage type · 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 codeF04F5/12
Official titleof multi-stage type
Display labelof multi-stage type
Total patents3

Filing trend

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

Filing activity appears stable based on the most recent years.

Patents filed per year
YearPatents
20171
20181
20201

Representative patents

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