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by forcing together the marginal portions of adjacent slabs or sheets

by forcing together the marginal portions of adjacent slabs or sheets · 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	E04D3/368
Official title	by forcing together the marginal portions of adjacent slabs or sheets
Display label	by forcing together the marginal portions of adjacent slabs or sheets
Total patents	5

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

Filing activity appears stable based on the most recent years.

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