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and the filling operation stopping when the liquid rises to a level at which it closes a vent opening

and the filling operation stopping when the liquid rises to a level at which it closes a vent opening · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB67C3/262
Official title{and the filling operation stopping when the liquid rises to a level at which it closes a vent opening}
Display labeland the filling operation stopping when the liquid rises to a level at which it closes a vent opening
Total patents23

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20152
20164
20174
20184
20193
20202
20211
20221
20231
20241

Representative patents

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