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Hardening by freezing

Hardening by freezing · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB22C9/126
Official title{Hardening by freezing}
Display labelHardening by freezing
Total patents7

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
20211
20234
20242

Representative patents

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