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with combustion chambers having valves

with combustion chambers having valves · 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 codeF02K7/06
Official titlewith combustion chambers having valves
Display labelwith combustion chambers having valves
Total patents23

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20154
20162
20173
20185
20203
20212
20222
20232

Representative patents

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