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Linings or walls comprising porous bricks

Linings or walls comprising porous bricks · 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 codeF27D1/003
Official title{Linings or walls comprising porous bricks}
Display labelLinings or walls comprising porous bricks
Total patents1

Filing trend

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

Not enough yearly data to assess filing trend yet.

Patents filed per year
YearPatents
20171

Representative patents

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