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made of rubber units {(of units made from other material and having a rubber upper layer E01C5/226)}

made of rubber units {(of units made from other material and having a rubber upper layer E01C5/226)} · 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	E01C5/18
Official title	made of rubber units {(of units made from other material and having a rubber upper layer E01C5/226)}
Display label	made of rubber units {(of units made from other material and having a rubber upper layer E01C5/226)}
Total patents	6

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

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

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