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with multiple superimposed members; Rails provided with skirts

with multiple superimposed members; Rails provided with skirts · 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 codeE01F15/043
Official title{with multiple superimposed members; Rails provided with skirts}
Display labelwith multiple superimposed members; Rails provided with skirts
Total patents12

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20171
20183
20203
20213
20231
20261

Representative patents

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