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Coverings, the surface of which consists partly of prefabricated units and partly of sections made in situ

Coverings, the surface of which consists partly of prefabricated units and partly of sections made in situ · 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	E01C9/002
Official title	{Coverings, the surface of which consists partly of prefabricated units and partly of sections made in situ}
Display label	Coverings, the surface of which consists partly of prefabricated units and partly of sections made in situ
Total patents	6

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.