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with a filling, e.g. filled by water or sand

with a filling, e.g. filled by water or sand · 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	E02B3/108
Official title	{with a filling, e.g. filled by water or sand}
Display label	with a filling, e.g. filled by water or sand
Total patents	4

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

Filing activity appears to be declining based on the most recent years.

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