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with jet nozzles (digging devices with blowing effect per se E02F3/9206)

with jet nozzles (digging devices with blowing effect per se E02F3/9206) · 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	E02F5/287
Official title	{with jet nozzles (digging devices with blowing effect per se E02F3/9206)}
Display label	with jet nozzles (digging devices with blowing effect per se E02F3/9206)
Total patents	2

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

Filing activity appears stable based on the most recent years.

Patents filed per year
Year	Patents
2021	1
2022	1

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