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having elastic-wall valve members

having elastic-wall valve members · 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 codeF02D9/18
Official titlehaving elastic-wall valve members
Display labelhaving elastic-wall valve members
Total patents7

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
20151
20162
20172
20182

Representative patents

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