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Arrangements for preventing clogging by frost

Arrangements for preventing clogging by frost · 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 codeF28C1/12
Official titleArrangements for preventing clogging by frost
Display labelArrangements for preventing clogging by frost
Total patents2

Filing trend

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

Filing activity appears stable based on the most recent years.

Patents filed per year
YearPatents
20181
20201

Representative patents

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