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wherein iron or steel is obtained in a molten state

wherein iron or steel is obtained in a molten state · 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 codeC21B13/023
Official title{wherein iron or steel is obtained in a molten state}
Display labelwherein iron or steel is obtained in a molten state
Total patents7

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20151
20162
20202
20241
20251

Representative patents

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