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Fireproof doors having windows or other openings, e.g. for permitting ventilation or escape

Fireproof doors having windows or other openings, e.g. for permitting ventilation or escape · Cooperative Patent Classification (CPC)

Building, mining, and civil engineering structures.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	E06B5/162
Official title	{Fireproof doors having windows or other openings, e.g. for permitting ventilation or escape}
Display label	Fireproof doors having windows or other openings, e.g. for permitting ventilation or escape
Total patents	5

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.