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comprising septic tanks combined with a filter

comprising septic tanks combined with a filter · 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 codeC02F3/288
Official title{comprising septic tanks combined with a filter}
Display labelcomprising septic tanks combined with a filter
Total patents12

Filing trend

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

Filing activity appears to be growing based on the most recent years.

Patents filed per year
YearPatents
20213
20222
20232
20245

Representative patents

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