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the priming pump having evacuating action (F04D9/043 and F04D9/06 take precedence)

the priming pump having evacuating action (F04D9/043 and F04D9/06 take 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
MetricValue
CPC codeF04D9/041
Official title{the priming pump having evacuating action (F04D9/043 and F04D9/06 take precedence)}
Display labelthe priming pump having evacuating action (F04D9/043 and F04D9/06 take precedence)
Total patents14

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20162
20171
20181
20192
20221
20234
20241
20252

Representative patents

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