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for very low temperatures, i.e. cryogenic

for very low temperatures, i.e. cryogenic · 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 codeF04C2220/22
Official titlefor very low temperatures, i.e. cryogenic
Display labelfor very low temperatures, i.e. cryogenic
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
20241
20251

Representative patents

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