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Evacuating combustion gas from barrels (F41A13/10 takes precedence)

Evacuating combustion gas from barrels (F41A13/10 takes 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 codeF41A13/06
Official titleEvacuating combustion gas from barrels (F41A13/10 takes precedence)
Display labelEvacuating combustion gas from barrels (F41A13/10 takes precedence)
Total patents2

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
20221
20231

Representative patents

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