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heated by radiant tubes, the tube being heated by a hot medium, e.g. hot gases

heated by radiant tubes, the tube being heated by a hot medium, e.g. hot gases · 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	F27B9/068
Official title	{heated by radiant tubes, the tube being heated by a hot medium, e.g. hot gases}
Display label	heated by radiant tubes, the tube being heated by a hot medium, e.g. hot gases
Total patents	10

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.