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Linings or walls comprising expansion joints or means to restrain expansion due to thermic flows

Linings or walls comprising expansion joints or means to restrain expansion due to thermic flows · Cooperative Patent Classification (CPC)

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

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Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	F27D1/0023
Official title	{Linings or walls comprising expansion joints or means to restrain expansion due to thermic flows}
Display label	Linings or walls comprising expansion joints or means to restrain expansion due to thermic flows
Total patents	9

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

Filing activity over the last five years is stable.

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