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for feeding or discharging materials to be treated; for feeding or discharging other material

for feeding or discharging materials to be treated; for feeding or discharging other material · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC05F17/971
Official titlefor feeding or discharging materials to be treated; for feeding or discharging other material
Display labelfor feeding or discharging materials to be treated; for feeding or discharging other material
Total patents15

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20152
20161
20171
20182
20193
20201
20232
20242
20251

Representative patents

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