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Radiation boilers with a burner at the top

Radiation boilers with a burner at the top · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	F22B21/348
Official title	{Radiation boilers with a burner at the top}
Display label	Radiation boilers with a burner at the top
Total patents	8

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

Filing activity over the last five years is declining.

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