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internally cooled

internally cooled · 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 codeF23H3/02
Official titleinternally cooled
Display labelinternally cooled
Total patents4

Filing trend

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

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

Patents filed per year
YearPatents
20151
20182
20191

Representative patents

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