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Charging or discharging vertically, e.g. through a bottom opening

Charging or discharging vertically, e.g. through a bottom opening · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF27D2003/0075
Official title{Charging or discharging vertically, e.g. through a bottom opening}
Display labelCharging or discharging vertically, e.g. through a bottom opening
Total patents17

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
20162
20171
20191
20205
20211
20223
20242
20252

Representative patents

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