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Arrangement of tracks on bridges or in tunnels

Arrangement of tracks on bridges or in tunnels · Cooperative Patent Classification (CPC)

Building, mining, and civil engineering structures.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeE01B2/003
Official title{Arrangement of tracks on bridges or in tunnels}
Display labelArrangement of tracks on bridges or in tunnels
Total patents19

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20168
20172
20181
20192
20212
20221
20232
20241

Representative patents

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