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Collecting apparatus characterised by the hopper or by means for unloading the hopper

Collecting apparatus characterised by the hopper or by means for unloading the hopper · 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 codeE01H1/047
Official title{Collecting apparatus characterised by the hopper or by means for unloading the hopper}
Display labelCollecting apparatus characterised by the hopper or by means for unloading the hopper
Total patents20

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20174
20192
20203
20212
20231
20248

Representative patents

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