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Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair

Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair · 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	E01B9/68
Official title	Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair
Display label	Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair
Total patents	9

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

Filing activity over the last five years is growing.

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